Pavel Areen () is a Bangladeshi composer, sound engineer and Drummer he is best known as the former drummer of the rock band Chirkutt. He started his musical journey at a young age, performing at Shis
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fbc242831e3c3bc1e1390a06864aadc27ea7e100b3b788a4d222d56bc71e3df. Chain 2 (Bitcoin): anchored in block 954580 (2026-06-20T17:48:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b62d5174-2cb7-43a1-932f-76ee45f727c2.json and https://artists.proofprofile.net/proofs/artist/b62d5174-2cb7-43a1-932f-76ee45f727c2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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