Coinbra.in funny crypto calls · stamped on Bitcoin

on-chain proof · call TXPC203461

BTC SIDEWAYS — a crypto call we sealed on Bitcoin

We bet that absolutely nothing would happen, and for a whole day absolutely nothing did — the rarest win in a market built on panic. We stamped that call on Bitcoin before the day started, so anyone can check the clock: we prove when we said it, you decide what it's worth.

Called it
BTC CHOP meme — CoinBra.in on-chain call TXPC203461

Fast preview shown — the download is the original sealed PNG (the exact bytes hashed on Bitcoin), with the verify QR baked in.

The call we recorded

The meme reads either way — here's the precise bet sealed underneath. We prove WHEN. You decide WHAT.

BTC → SIDEWAYS +0.4%
within next day · stated 49% odds · LOW
sealed 20 Dec 2025 event 21 Dec 2025 · we called it 1d early

Called it

How we grade this: this is a "stays flat" call — a hit needs BTC to move less than ±2% between the two dates. BTC moved +0.4% over the window → hit. It's just public BTC price between the two dates — graded automatically, no judgement call from us.

The story

On 20 Dec 2025, CoinBra.in recorded a BTC flat/sideways call (resolving within next day), wrapped in a deniable chop meme you can read either way. The exact image was SHA-256 hashed and timestamped onto Bitcoin block #954,715 BEFORE the candle printed — so the timing cannot be faked or backdated. It resolved in our favour: BTC moved +0.4% over the next day window. This page proves WHEN the call was made — not that it was right, and we never delete the misses.

Verify it on Bitcoin yourself
Image SHA-256 (what the timestamp seals)
05fac014ceb03c7f1a8027923fe25f11f2fdbe0fb568cf9dcd9d26d8d275cb10
On-chain (Bitcoin / OpenTimestamps)
confirmed — block #954,715 (proves the seal predates this block)
Short code
TXPC203461

sealed PNG (the file we hash) · proof (.ots) · verify the .ots · Bitcoin block

Don't trust us — check: (1) SHA-256 the PNG → matches the hash above; (2) the .ots proves that hash existed no later than the Bitcoin block (un-backdatable); (3) the outcome is just public BTC price between the two dates. Proof of when, never of being right — misses kept.

New here? What “Verified on Bitcoin” means, plainly →

More calls we sealed

← back to the chart

Not financial advice. Financial evidence.