Here's the thing about conspiracies: they have a shelf life. The amount of time you can keep a conspiracy secret is bounded by the number of conspirators, how well you can get them to shut up, and how long it has been since the conspiracy occurred. You can take a secret only you know to your grave, but work in a group of ten and someone will confess before their death. Bring in hundreds or thousands and the conspiracy will be blown open accidentally before you can even execute on it.
Now think of how many people had to cooperate to change something as simple and fundamental as the passage of recorded history. Hell, forget the fact that these were all angry, violent warlords; just think of how many scribes, monks, and bureaucrats would all have to remember to write 1000 instead of 736 whenever they wrote a date. It only takes one slip-up to reveal the fraud to archaeologists in the far future, even if they all agreed that they wanted to live in the nice round-number millennium. And nobody would be trying to protect against that because nobody would be thinking, "how do we hide this from 21st century archaeologists trying to discover our time crimes?"
- Charles Colson, advisor to Richard Nixon during the Watergate scandal
The Roman official who ordered Jesus' execution didn't really want him dead, so perhaps he gave off-the-books instructions to the guards that "if this person were to miraculously survive being crucified, and escaped his tomb in a few days, well there's nothing you could have done to stop a miracle. His tomb that of course is temperate and happens to have water supplies inside. There's nothing you could have done. Wink wink."
https://en.wikipedia.org/wiki/Pilate%27s_court
https://en.wikipedia.org/wiki/Swoon_hypothesis#Supporting_ar...
"It was uncommon for a crucified healthy adult to die in the time described by the Gospels; the Gospel of Mark reports that Jesus was crucified at nine in the morning and died at three in the afternoon, or six hours after the crucifixion. ... The average time of suffering before death by crucifixion is claimed by some to have been observed to be 2–4 days. ... Modern scholarship has also cast some doubt on the generally agreed depiction of Jesus being nailed to a cross, as opposed to the more common method of having a victim's hands and feet being tied to a cross."
If dying normally took 2-4 days, it's possible that a sympathetic guard could have declared him dead after only 6 hours on the cross (maybe after he first fell unconscious) and then transferred him to the tomb in the hopes that he might recover in the remaining 1.5-3.5 days, perhaps moistening his lips in the process.
If Jesus were tied to the cross rather than nailed to it, there's really not any plausible thing that could have killed him in just 6 hours of mild to moderate blood loss + heat exhaustion. It's much more plausible that he would have fallen unconscious while maintaining a heartbeat and weak breathing.
I used to be Christian and am now more of an agnostic who wants to believe in a benevolent God, and it would be really cool if something like this did happen. Maybe Jesus was just a person but a good one who tried to do good and got lucky through some series of events like this.
I recently unfortunately had a loved one who went through the dying process in hospice care, and it was horrifying to watch, but it took multiple days, about 5 days, and 6 hours just isn't plausible. 6 hours on the cross + a recovery from near-death three days later in a cool tomb makes a lot of sense if someone gave him water on the way to the tomb. Or maybe the tomb had a hidden supply of water in it, like a puddle big enough to drink.
What would be a benevolent God, in the context of our history and present? (wars, torture, floods, famine, ...)
(I am myself an atheist, curious of what drives people to believe in a deity)
Life is suffering. You can literally only live by causing suffering in other living plants/animals. Therefore to live a happy life, you must come to terms with this and attempt to cause as little unnecessary suffering as possible.
Therefore if there is a God, they are either an impersonal one (think mother nature instead of the Christian god), or their understanding/views are so removed from our own that we have completely misunderstood and guidance they have tried to give us.
I lean toward the first view. Anything capable of creating the universe might be interested in us, but I highly doubt we’re their only (or even primary) interest.
Maybe God is not omniscient or thinks in such non-human terms that human suffering didn't catch God's attention. E.g. maybe God operates primarily at the scale of quarks, and God wanted to create a universe full of quarks doing interesting things, and humans are an emergent behavior that God isn't aware of.
Maybe God is near-omniscient but is not omnipotent. E.g. maybe God had the power to create the universe from nothing, but can't affect what goes on in the universe. So maybe God has a hand on the universal/multiversal "off switch" and could choose to end all of everything if suffering outweighs joy, but maybe God is powerless to affect reality beyond this binary effect of enabling or disabling existence.
A third possibility similar to the second one is that maybe God sees all possible timelines, and cannot change events within a timeline, but can adjust the "volume knob" for the intensity of qualia in each timeline. In applied moral philosophy this volume knob is sometimes called "moral weight".
A fourth possibility, and a different way that God might be constrained in powers, is that perhaps God sacrificed their life in order to give life to the multiverse. You could imagine this as God wrestling against the nothingness of non-existence that came before God, and that the only way to win was to die in some way, so that God no longer exists but once did.
We currently know so little about physics that we don't know if we live in a singleton universe, an infinite multiverse (like in the many-worlds hypothesis), or a finite multiverse (like the Marvel movies, where you can assign a finite number to each universe because there are finitely many). And we don't know if we live in a block universe (see https://en.wikipedia.org/wiki/Eternalism_(philosophy_of_time... ) or if there is something else (e.g. a combination of https://en.wikipedia.org/wiki/Philosophical_presentism and https://en.wikipedia.org/wiki/Eternal_return ).
Perhaps in the future we can use reasoning to determine the most likely answers to metaphysical questions, and if God does exist, is benevolent, and is still alive, maybe we can even find a way to communicate with God, perhaps through particle accelerators or whatever other equipment could affect the phenomena which are easiest for God to notice. I figure it doesn't hurt for us to think about what our civilization would ask God if given one chance to do so. If God really does control the "volume knob", we have a lot to be grateful for, such as the spontaneous arising of RNA life through excellent luck in prehistory. More recently, we barely survived the Cold War. I study Cold War history a lot, and many of those of us who do so estimate our odds of having survived up until now as being 1 chance in 3.
Jesus told his believers to eat his flesh and blood to get eternal life (John 6:53–57)
Someone took it literally and opened the grave, and ate the body
This is how the body disappeared suddenly and the grave was open. Others seeing this thought this was a miracle. Meaning Jesus came back to life, opened the grave and left
Whoever was involved had a good reason to keep that secret
You say literally, but the Kraft Heinz company would like you to know that it definitely also might have been Flavor Aid.
[0] https://en.wikipedia.org/wiki/Global_surveillance_disclosure...
[1] https://en.wikipedia.org/wiki/Global_surveillance_disclosure...
Or what?
You can’t possibly take Wikipedia seriously as a source of information on controversial figures. That would be the least charitable interpretation and violate HN rules
Do they, though? Most people don’t know shit outside their preferred news channel.
Zoomers are faithfully recreating the boomer flaw via moderation so they have a nicely curated injection of sludge
Your mortgage backed by Americorp indirectly backed by the fed depends on you being a good goy and so what? You keep doing it to pay the bills.
https://www.csmonitor.com/Science/2016/0127/Can-mathematics-...
However, the model makes a few simplifying assumptions, eg a single leak is sufficient to expose the conspiracy, and I think it also doesn't cover mortality. A conspiracy that wasn't exposed up until the death of all in the know would probably be considered as succesful by the model. I think it's fair to assume that the probability of getting exposed at least significantly drops at that point.
While there probably are conspiracies that would take multiple leaks to fully expose, one thing to note is that leaks tend to be correlated with one another. Newsworthy reporting on conspiracy leaks inspires copycat leaks[0] - either to get one's fifteen minutes of fame or to jump ship before the prosecutions come about.
A conspiracy that is "successful" in the sense that it was taken to the grave can still get exposed, though. Sure, the members of the conspiracy can't leak it themselves, but they also can no longer destroy any physical evidence or information they left behind. So that evidence could itself be considered a conspirator that cannot die and will eventually leak.
[0] This also applies to school shootings.
There are ways to at least partially inoculate against leaks; regulatory capture and elimination of accountability, quid pro quo journalism, “fact checking”-driven censorship, or just simply positioning yourself politically so that the responsible entities don’t want to investigate.
Anything left over can be written off as a smear job, a conspiracy theory, etc.
There's still a credibility issue. There are a lot of people who claim to have worked for the government and have direct knowledge of extraterrestrials. They mostly come across as crazy, but this might also be what a conspiracy looks like. Even when people expose it, they just look crazy and are easily dismissed.
That's what they want you think!
As you effectively prove, any long running conspiracy must have tools to discredit defectors. I’m willing to bet dollars to donuts that if, hypothetically, some WEF flunky went on twitter and started posting about a global depopulation conspiracy, that the prestige media would either ignore or deny (“debunk”) it and any alternative sources would be smeared and delegitimized somehow.
One possible tool for discrediting tales of one’s real conspiracy would be spreading stories of various fake conspiracies and then lumping them all together as nonsense.
Evidence to the contrary doesn't discredit anything in the minds of most people... They are more likely to simply attack the person putting forth the evidence for causing them cognitive dissonance migraines.
Of course they all tell each other that all facts are subjective anyway and wouldn’t it be cool and interesting if you were in on a big secret and everyone else except you and your new friends were sheep.. oh and by the way did you know that it’s actually lizard people who started the idea that the earth was round? Doesn’t that feel right and would explain why your life hasn’t turned out the way you wanted? And so on.
In this case I’m explicitly talking about making up non-credible evidence. If everything is subjective then whatever I made up is as good as anything else, I just need to tune it to your biases to make it feel as truthy as possible. But if you believe me then you’ll start to have problems when you need things to actually be true (like running a space program or military for example).
The World Economic Forum is just a bog-standard capitalist outfit. Their more out-there views are not particularly divorced from the rentier capitalism of the New Gilded Age. To be unambiguous about it, that means a heady mix of international megacorporations, uncensored corporate speech[0], copyright maximalism, and the Brussels Effect[1]. The Occam's Razor explanation for the WEF is that greedy corporations that want to maximize profits are going to be greedy and profit-maximizing - in other words, it's the "capitalist agenda".
But if you have particular kinds of brainworms[2], you're going to ignore the greed that you don't want to talk about and start making up reasons for their actions wholly unrelated to what they actually think. For example, if you think white people are being "replaced", then you'll look past the obvious explanation and into the fringes of the ink blots, and come back thinking that the WEF was created by the powerless to oppress the powerful with... power they don't have.
In cases where conspiracies have actually tried to discredit defectors, it usually fails. In fact, it fails so hard that it becomes a meme, like "Russia denies" or "I did not have sexual relations[3] with that woman". Most actual conspiracies are just not that well thought out[4] enough for this to work, while the people writing the conspiracy theories are actually overthinking things.
What actually kills conspiracy theories is conflicting information - i.e. the conspiracy theory not actually lining up with reality. There will always be people who still buy it, though, because conspiracy theories that are not true always substitute veracity with narrative salience. In fact, sometimes being widely known to be false benefits the conspiracy theory, because now you can work the debunking of obvious lies into your conspiracy narrative and make it more salient than ever. And there's no actual conspiracy on the debunking side, either. You are not being smeared by the media because they're all in on trying to hide the truth - remember, coordination leaves evidence. You are being smeared by the media because you are on the side of narrative fiction.
[0] Sometimes complained about under the banner of "money is not speech"
[1] The process by which treaties agreed to by rich countries tie the hands of non-party countries by way of tolerance.
[2] Typically the "50s red scare" strain of anticommunism
[3] it's only sex if the balls are touching - Bill Clinton
[4] Reason being that being in a position of power gives you symptoms of brain damage. In order to implement a successful conspiracy you need power, and that power will blunt your reasoning over time.
Alternately, they can’t stand living in an objective reality where powerful people are systematically up to bad things and they’re helpless to do anything about it. Given the response to the comment you’re replying to, even the possibility that there might be any kind of conspiracies is displeasing to many.
As for the most boring explanation probably being true, well that would be a terrible heuristic to use for any of the hard sciences. I don’t see why it would be the case for the considerably more complex and chaotic social sciences.
> The World Economic Forum is just a bog-standard capitalist outfit.
That’s certainly what the prestige media will tell you! In any event I just tossed it out there as an example.
> Typically the "50s red scare" strain of anticommunism
You may want to pick another example, given that there were in fact communist sympathizers in the State Department at the time.
[1] https://en.wikipedia.org/wiki/List_of_Eastern_Bloc_agents_in...
[2] https://en.wikipedia.org/wiki/List_of_Americans_in_the_Venon...
To which you replied with a strawman:
> For example, if you think white people are being "replaced", then you'll look past the obvious explanation and into the fringes of the ink blots, and come back thinking that the WEF was created by the powerless to oppress the powerful with... power they don't have.
…in a very detailed comment trying to portray the WEF as not a cabal subverting democracy with oligarchical acts.
I think it’s interesting that your comment can be understood as what the GP was discussing in action.
I'm not sure how you got that from GP's comment, but they were saying the exact opposite about the WEF: it is just a way for greedy corporations to maximize profit by co-opting governments and international institutions to do their bidding. That's what they meant by "corporate free speech" and the Brussels effect.
Except we know that’s not true, eg, in the case of pushing DIE which has catastrophically reduced profits in Disney, WarnerMedia, and Netflix. And more broadly ESG scores, which have led to the ridiculous virtue signaling we see.
The “boring” explanation is that it’s a cabal by the people involved to implement their vision — not that there’s some magic corporation that’s always maximizing its value through its drone agents. That’s just as much a fiction as anything else.
To portray the WEF as “those greedy corporations!” minimizes the nature of what people there are doing by creating fictional entities who are the real actors.
For example, Bill Gates, the EU, and the MPAA all stepped in to tell President Biden to get lost when he proposed suspending COVID-19 vaccine patents. They worked tirelessly to water down and chip away at every WHO vaccine program that might have meant them either having to negotiate a rate or not enforce patents in certain countries. If this was just about pushing a liberal or left-ish agenda at the expense of profits, they would have just licensed the patents at zero cost to anyone in Africa with an mRNA printer[0], and then lobby the government to suspend patent protection so the laggards couldn't get a competitive advantage with a proprietary vaccine.
Things like ESG scores are offered because people don't want to invest in oil companies and investment brokers can make more money if they offer that option to people who would otherwise not have invested in the stock market. This is free-market capitalism working "as intended" - people see the long-term risks of bad environmental management and divest themselves from it.
I have no idea what "DIE" means or how it has catastrophically hurt Disney profits.
[0] (aggressively pirated grunge metal plays in the background)
You wouldn't steal a car. You wouldn't steal a handbag.
Downloading COVID-19 vaccines is stealing.
This is a belief in magical entities the same as you were denouncing.
> For example, Bill Gates, the EU, and the MPAA all stepped in to tell President Biden to get lost when he proposed suspending COVID-19 vaccine patents.
Yes — which is why it’s important to understand the particular benefits to Bill Gates, and other individuals involved.
> Things like ESG scores are offered because people don't want to invest in oil companies and investment brokers can make more money if they offer that option to people who would otherwise not have invested in the stock market.
Yes — that’s the pretense. But not the practice which a) uses captive funds to push agendas of insiders and b) is focused on pushing the destructive social agendas of insiders ahead of actual metrics.
> This is free-market capitalism working "as intended" - people see the long-term risks of bad environmental management and divest themselves from it.
Except that it’s not:
It’s insiders using grandma’s retirement money to push their personal political agendas, even when that loses money for grandma.
Again, look at media companies for that collapse — WarnerMedia, Netflix, Disney, etc.
What collapse? These are e some of the biggest and most profitable companies in the world. Netflix stock went down because the market foolishly expected that all of the subscribers Netflix gained in two years of extremely reduced social lives would not only stay subscribed, but were representative of how fast people would keep subscribing. When this obvious idiocy turned out to be false, the stock plummeted back to more realistic levels it had pre-pandemic.
By the way, I also tried to find out what you meant by DIE, and came up empty handed (though I'm sure searching for WEF DIE has put me on since watch lists somewhere).
As for the article you linked to, that kind of probabilistic approach sort of works for recent events. Applying it to things that happened a long time ago, where the presence or absence of evidence is correlated with a whole lot of other things, from court historians making shit up to cows tripping up over a lamp light and burning whole cities, is a pretty futile exercise.
But still more written than you could ever hope to read in your lifetime.
If calendars really did advance 300 years, we are living past the advance. That means that when we see a writing reference an eclipse that we know happened in what we call 900, it doesn't actually tell us anything about the calendar having moved or not. It only tells us that something was observed 1122 years ago. That could be 900 years after 0AD, or it could be 600.
Actually, almost every instance of dating anything back then depends upon few relative date calculations which are "known". The eclipse happened 1000 years ago, so that is year 1022, and this writing referencing it is from 1022, and so this scholar writing a generation later is from 1082. This inscribed rock was found under 1100 years of dust, so the people living here were from 922, and their language existed at that time, and all records we find from this civilization are now known to be from the early 900s. Now we can claim to have evidence that there was thriving commerce in the 900s with hundreds of written records about it, so of course the dates weren't changed.
If you dig into the records people cite as evidence against the phantom time hypothesis, the vast majority of them (literally every one that I've seen) is using indirect dating in this way, which doesn't mean anything.
It's actually as strong as your expectation of the evidence being there. If you are absolute sure of the evidence, look, and don't find anything, this is very strong evidence of the absence.
But well, on this case the absence is quite expected too.
Evidence that kind of points towards something, but inconclusively, is weak evidence.
For example, if 100 witnesses saw the accused murder the victim, and they're all credible, and they tell corroborating stories, that's pretty strong evidence.
If 1 person thinks he saw the accused murder the victim, from the other side of a car park, but he has bad eyesight anyway and it was dark and raining, then that's weak evidence. It's not nothing, it's still evidence, but it is weak.
Your theory predicting reality is generally weak evidence. It opens your theory to invalidation if the prediction fails, but does not rule out hypothetical alternative theories that also make the same prediction.
The reason that a messy pool of blood on the floor is evidence of violence is the theory that the blood came out of a person in a messy way.
As it is I think we know little what happened to aristocratic families at the end of the Empire as well.
The Ottomans themselves thought of and described themselves this way.
In other words, past a dozen or so generations, any data we've got on bloodlines has a lousy signal to noise ratio for proving direct descent.
The origin of this factoid is one British study about paternity tests for fathers on some street. However, the methodology of that study was deeply flawed and the fathers self-selected (i.e. they already suspected they weren't the biological fathers). Later studies has put the rate of "false fatherhoods" at about 1%. https://www.iflscience.com/false-paternity-isnt-actually-wid...
When genes are sexually recombined, they don't recombine randomly per-base pair, they're cut and recombined in big strips. The chromosomes actually only 'snip' in a small number of places.
This means that after a relatively small number of generations, it's quite easy to have no genes at all from one of your ancestors.
I don't recall the exact numbers but it's something like 8-12 generations where you start having serious numbers of ancestors with no genetic connection.
Even at the peak of the empire, it wasn’t like driving around in a modern nation state, there were all sorts of associated kingdoms and tribes within the borders you see in history books. In many ways the empire was like a franchise with local governors wielding varying power and independence.
As the empire declined, association with that state became less relevant, so they dropped the pageantry of being the great grandson of Marcus Whomeveritus. As the petty kings and nobility started consolidating and emerging as “legitimate” in a system, the “mists of antiquity” served to launder that your background descended from an usurper governor, tax farmer, or barbarian warlord.
I'm actually more impressed that the old Chinese imperial families are still around:
https://en.wikipedia.org/wiki/House_of_Zhao
https://en.wikipedia.org/wiki/House_of_Zhu
In what I would think of as the "standard model" of history, one of the highest priorities for a new king is eliminating everyone who might theoretically be related to the old king.
Then the records that were in Constantinople were also lost, not only by the fall of Constantinople itself but also by the sacking of it by Christian crusaders.
Lots of records that could have shown such a descent are lost.
Now Confucius was an important historical figure.
It's not surprising that he is one of the few cases where an uninterrupted descent could be true. If Jesus or Caesar had a family line run into modern times or if the Papacy was hereditary, we might have such a line for Western civilization as well.
Of course, it is an open question in some sense, as the evidence is nowhere near as powerful as, say, Newton's laws of motion, or the existence of Julius Caesar.
[0] https://en.m.wikipedia.org/wiki/Historicity_of_Jesus#CITEREF...
But the most favored bit of positive evidence is a single paragraph that everybody agrees was badly doctored up. They have "reconstructed" what they think the original must have actually said. But the text before and after it would flow neatly one to the next without it.
Next best is a line in Paul where he mentions somebody is Jesus's brother.
This is not like physics where it's natural to assume something didn't exist if the proof for its existence is not strong enough.
We are all confident Adam, Noah, and Moses were made up, with none of the proof positive that you are demanding for this one case.
For Moses, people have looked a lot for any kind of evidence that there was some significant Jewish presence in Egypt, or Egyptian migration to the area of Israel, and nothing of the kind has been found, either in Egyptian documents or in archaeological evidence - which is actually evidence of absence when expecting a significant population to have migrated that way. Further accounts from the books of Exodus and Deuteronomy, such as the battle of Jericho, have also been somewhat conclusively debunked (the city of Jericho hadn't existed, at least not worth walls, for a few hundred years before the time of the conquest is supposed to have taken place).
Similarly, we have looked long and hard for evidence of a massive flood that could have lent some credence to the story of Noah, and nothing of any significant magnitude was found for that time - and here, we know for sure that a flood would have left significant geological evidence, so we know the flood can't have existed.
Adam has so little information associated with him that it's hard to even define what it would have meant for him to exist. We do know for sure, based on DNA evidence, that there is no single father + mother pair from which all humans living today have sprung, definitely not anyone living anywhere near close to the Jewish account of Adam.
In contrast, the idea of a founder of the Christian sect, one who was killed under Pontius Pilate around the year 33, has no major evidence against it, and is a somewhat plausible account of how the Christian sect could have come to be. There are no sources asserting a different origin, and there are no sources that contradict the possibility that Pontius Pilate and the Jewish authorities would have punished someone behaving like Jesus did. So, the neutral position is to say that he may or may not have existed, we don't know.
If you further believe the biblical or non-biblical sources attesting to his existence, even if you think they are weak, you can even say that it's more likely that he existed than that he didn't.
We can be confident Paul existed, or anyway somebody we know of as Paul, who wrote his Letters. Likewise Homer, the Iliad. Tacitus, Pliny, Horace, Plato, Euripides. But there is nothing traceable to any Jesus. You certainly can choose to believe He existed, but objectively, the evidence is too thin to support it.
Funny thing about Noah's flood. The water is all still there. We call it the sea. Sea level rose 120 meters in the past 20,000 years, up until 8000 years ago. Many millions of square miles of what was rich river bottom land is now sea floor. People whose family had lived there for tens of thousands of years had to keep moving inland (where other people already lived!) as the sea swallowed their ancestral homes. For 12000 years. It must have made an impression.
The scenario as I understand it is that Paul's writing came first. But to get a congregation to pay attention they found they had to invent a corporeal Jesus to have said their things, then apostles to have heard them, then a bio for where and when, and finally gospels to tell it in.
For those who object that such a thing wasn't done, consider Moses and, really, all of Genesis and Exodus. Iliad. Thor'n'Loki. It was not just done, but positively demanded.
Doesn't that account for 3 mystery days per year? The Gregorian calendar was introduced 1582. That's not even 500 years. Makes 500y * 3d/y = 1500d is about 4.5 years.
How does this explain "about 300 missing years"?
And the computation goes like this:
1. Julian calendar was created in ~45 CE.
2. Gregorian calendar was created in ~1582 CE.
3. To bring Gregorian time back in line with Julian time, you would have needed to subtract (1582-45) / 128 ~= 13 days. However, they only subtracted 10 days.
Wrong conclusion: they were actually in the year 1285, not 1582.
Correct conclusion: they were not trying to bring Gregorian time back in line with Julian time, but with a later time, that of the Nicean Council in ~325 CE.
I read the whole article and I did not understand this part describing the premise of the conspiracy.
Is the suggestion of the conspiracy that they essentially made a transposition error between 1285 and 1582 while fixing a relatively minor skew of a few days?
Later historians simply took the official date for granted - so the people in Pope Gregory's time believed they were living in the year 1582, but, unbenknownst to them, only 1285 years had passed since the year 1CE. The real date was reflected in their astronomical calculations, leading to the 10 day correction instead of a 13-day one.
Of course, this is all absurd for all the reasons listed in the article, and others.
The addition of the B.C. component happened two centuries after Dionysius, when the Venerable Bede of Northumbria published his "Ecclesiastical History of the English People" in 731, wrote Antonia Gransden, who was a reader in history at the University of Nottingham, in her book "Historical Writing in England: c. 500 to c. 1307" (Routledge, 1997). The work brought the A.D. system to the attention of more people and expanded it to include years before A.D. 1. Prior years were numbered to count backward to indicate the number of years an event had occurred "before Christ" or "B.C.
The B.C./A.D. system became more popular in the ninth century after Holy Roman Emperor Charlemagne adopted the system for dating acts of government throughout Europe."
https://www.livescience.com/45510-anno-domini.html
Before the adoption of this system dating was rather chaotic, with dates usually being recorded as "year X of the reign of so-and-so". To line dates up and synchronize them on a timeline was difficult, and synchronization of European, Islamic, Greek and Roman history wasn't even attempted until the 16th century (Scaliger's De Emendatione Temporum).
And then there's radiometric dating and dendrochronology, which are chaotic in their own right, but 300 years? Nah.
Weirdly, I was just reading Lynn White's Medieval technology and social change (1966), discussing the introduction of the stirrup and the heavy plow (as opposed to the scratch plow), both of which happened in this period. There's little in the way of good dates, but some very big changes such as the move from individual family subsistence farms to large, ridge-and-furrow strips and Charles Martel's redistribution of church lands to his followers, introducing true heavy cavalry and the feudal system. (Note: may be a bit out of date with modern research.)
As the author points out the problem is resolved because the Gregorian calendar reform only intended to reset the calendar back to the time of the Council of Nicaea, not the date when the Julian calendar was originally adopted.
It's a neat example of how a theory's smoking gun can sometimes have an entirely unrelated explanation and a warning that even when you think you've found conclusive proof, it's important to keep digging.