Yesterday, the market was bearish. Let's take a look at the on-chain data: Several Bitcoin addresses that had not moved since 2011 almost simultaneously dumped exactly 80,000 BTC - which translates to over $8 billion at market price. These coins were early "Coinbase rewards" that had been dormant since the prehistoric era of block height. Overnight, they set a record for the "largest single-day movement of BTC dormant for over a decade", making the previous whale transfer of 3,700 coins look like a small ripple.

Canary Warning: The Subtle Heartbeat on the BCH Chain
More bizarrely, an hour before the transfer, one of the associated addresses dropped a small test transaction on Bitcoin Cash - the legacy of a hard fork - and then immediately cleared out all BCH. Conor Grogan compared this action to a "canary in a coal mine": BCH has low transaction fees and low attention, making it perfect for quietly verifying private key control. Only someone intimately familiar with the 2017 fork would think of using BCH for a "stealth health check".

Two Narratives Unfold: Thief's Conspiracy or OG's Return?
One exciting scenario: A hacker finds an old hard drive, first tests the waters on BCH to confirm the private key's integrity, then steals $8 billion.
Another equally plausible scenario: An OG miner from the PC era, patient for 14 years, takes advantage of the spot ETF opening and mature market - first testing the key with BCH, then moving old coins to multi-sig or hardware wallet for a security upgrade - or even paving the way for a family trust.
Ironically, the same chain evidence simultaneously supports completely opposite stories.
If it were theft, it would be a patient attack on "ancient cold storage": perhaps the private key was long ago screenshotted by malware, or the hard drive ended up in the second-hand market years later. Unlike the hot wars targeting active infrastructure like Mt.Gox, Bitfinex, and Ronin, this is more like an archaeological sleight of hand - targeting the sleeping beauty hanging on the ledger, unguarded. Bitcoin's original anonymity has quietly turned a massive heritage into an eternal honeypot.
On-chain tracking companies discovered that these 80,000 BTC currently lie quietly in a new address, without splitting or moving to exchanges, just causing the market to break out in a cold sweat: the price instantly dropped from 109k to 107.5k, wiping out delicious long leverages. In the information vacuum, emotions default to "this might crash the market". What I'm more interested in is that this series of transfers looks exactly like fund consolidation or wallet upgrades, which actually adds weight to the "cautious OG" narrative.
A BCH test transaction is both a smokescreen for thieves and a fuse for old players.
We can only watch the block explorer and wait for the next move. Regardless of which truth prevails, this $8 billion ghost reminds us that on a completely transparent ledger, history never falls silent, and every coin left in the past could trigger a tsunami in the future. On-chain forensics has become the new microscope for reading market pulses - those digital-age Sherlock Holmes are writing one suspense story after another with hash values.
Personal Summary by Small Meow:
Ancient whales moved 8 wallets, each with 10,000 BTC, which indeed scared many people and caused the market to drop. But looking back, previous compensation cases, Plustoken liquidations, government sell-offs... these "swords of Damocles" ultimately were just emotional fluctuations with almost no impact on the daily trend.

This time is the same. Short-term traders avoiding it is no big deal, but medium and long-term hodlers shouldn't be scared out of the market - it's a classic meat-cutting trap. BTC is still stable between 107,420-110,000, showing no weakness at all.
That's the article! If you're feeling lost in the crypto world, consider joining me in layout and harvesting from market makers! You can join the community without threshold via WeChat+QQ group for market analysis, coin recommendations, and positive news... WeChat: c13298103401 or QQ: 3806326575