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✅ Cryptographically verified · sealed pick #1253

Santos U20 vs São Bento U20

Paulista U20 · Brazil · 07 Aug 2026, 18:00 UTC

Final score
5 : 2
Result
Won
Pick
Santos U20
Market
1x2
Model prob.
86.1%
Best price
1.30
Min odds
1.22
Stake factor
1.90

Proof this pick was locked in before kickoff

The pick was encrypted before kickoff and published the moment it was sealed to Telegram and GitHub, each carrying an independent timestamp. The encrypted batch is also anchored in Bitcoin — a public record nobody, including us, can alter or back-date. After the match the key is released; decrypting that exact pre-published message reveals the pick, proving it was fixed in advance, not cherry-picked.

Encrypted pick (AES-256-GCM)
D8B7x8WJAQe5Djifj+spSIuf9Kr9NH9xU4R7iflkf3tS3FrOGVRYBYItigAqnTbx8q9BhDNNzKI1bj8ij3rFzH7n0aUx9Jr/mQU5eowbCHHAabSbBGzrNBTNAWgP7zLD1zwZa4S9k6TYa/at2JTd3TIelS3PU8iFHsGDg59JbI8IIV6KR5MSpvE0gDG4Y9Avtn0Y7XmiZRvwWBj9xo+r+4a7pd6AIEAVRQuxDtOOsoNDhaF8COe06xntUzIxi2ppSnleG34Awx09OWNedTzxYCRxmJ709+1b19RhjYuqee4LD+Y/nDMXdD1kH+OPzgVSWOoD1ISiTtRBhPkfJchGWegc58tPREWgvgw=
key fingerprint sha256: 7e6dbdf8806185a91067219d5992aa52eb270071f9536073ba7b02147e52b224
Decrypt it & read the pick
Decryption key (released after the match)
feebb20be6bacd85582b0608bf0384bd2c1ad61105b9c149002be3e3da3ebe54
Decrypt in CyberChef →
Verify it yourself — paste both values, no install

The Encrypted pick above is base64( nonce[12 bytes] + ciphertext + tag[16 bytes] ), AES-256-GCM. Zero-install check: open your browser console (press F12Console), paste this, press Enter — it decrypts the exact pick shown above:

const blob = Uint8Array.from(atob("D8B7x8WJAQe5Djifj+spSIuf9Kr9NH9xU4R7iflkf3tS3FrOGVRYBYItigAqnTbx8q9BhDNNzKI1bj8ij3rFzH7n0aUx9Jr/mQU5eowbCHHAabSbBGzrNBTNAWgP7zLD1zwZa4S9k6TYa/at2JTd3TIelS3PU8iFHsGDg59JbI8IIV6KR5MSpvE0gDG4Y9Avtn0Y7XmiZRvwWBj9xo+r+4a7pd6AIEAVRQuxDtOOsoNDhaF8COe06xntUzIxi2ppSnleG34Awx09OWNedTzxYCRxmJ709+1b19RhjYuqee4LD+Y/nDMXdD1kH+OPzgVSWOoD1ISiTtRBhPkfJchGWegc58tPREWgvgw="), c => c.charCodeAt(0));
const key  = Uint8Array.from("feebb20be6bacd85582b0608bf0384bd2c1ad61105b9c149002be3e3da3ebe54".match(/../g).map(h => parseInt(h, 16)));
crypto.subtle.importKey("raw", key, "AES-GCM", false, ["decrypt"])
  .then(k => crypto.subtle.decrypt({ name: "AES-GCM", iv: blob.slice(0, 12) }, k, blob.slice(12)))
  .then(b => console.log(new TextDecoder().decode(b)));

Prefer a GUI? The orange button opens CyberChef pre-filled. Or split the parts yourself for any AES-256-GCM tool:

  • Algorithm: AES-256-GCM
  • Key (hex): feebb20be6bacd85582b0608bf0384bd2c1ad61105b9c149002be3e3da3ebe54
  • IV / nonce (hex): 0fc07bc7c5890107b90e389f
  • Ciphertext (hex): 8feb29488b9ff4aafd347f7153847b89f9647f7b52dc5ace19545805822d8a002a9d36f1f2af4184334dcca2356e3f228f7ac5cc7ee7d1a531f49aff9905397a8c1b0871c069b49b046ceb3414cd01680fef32c3d73c196b84bd93a4d86bf6add894dddd321e952dcf53c8851ec183839f496c8f08215e8a479312a6f1348031b863d02fb67d18ed79a2651bf05818fdc68fabfb86bba5de80204015450bb10ed38eb2834385a17c08e7b4eb19ed5332318b6a694a795e1b7e00c31d3d39635e753cf1602471989ef4f7ed5bd7d4618d8baa79ee0b0fe63f9c3317743d641fe38fce055258ea03d484a24ed44184
  • Auth tag (hex): f91f25c84659e81ce7cb4f4445a0be0c

Any standard AES-256-GCM tool returns the exact same pick — the algorithm is a public standard.

How to verify the Bitcoin timestamp yourself

Bitcoin doesn't store the pick — it stores a 32-byte fingerprint (SHA-256) of the encrypted batch, via OpenTimestamps. That fingerprint is frozen in a public block nobody can alter or back-date. You can't spot it by eye on a block explorer (a block holds thousands of unrelated transactions) — you verify it with the .ots proof and any OpenTimestamps tool:

  1. Download the sealed batch file (.jsonl) and its proof (.ots) from GitHub.
  2. Drop both into opentimestamps.org (or run ots verify *.ots). It replays the proof and confirms the Bitcoin block and its UTC time.
  3. See it independently: block #961314 · anchoring transaction (its OP_RETURN holds the commitment). The block's Timestamp is when it became permanent.

Note: Bitcoin anchoring lands ~30–60 min after sealing, and a block's timestamp is miner-set (approximate). So the exact “before kickoff” proof is the seal time above — timestamped instantly by Telegram/GitHub — while Bitcoin is the independent, un-forgeable anchor of permanence.