Zoot Money's Big Roll Band was a British rhythm and blues and modern jazz group, with influence from rock and roll that was formed in England by Zoot Money, in the early autumn of 1961. The band has h
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 0xdcf5344d3753761bdc867b255c87e8af17cdbe9058a11aa1640895075fd0df48. Chain 2 (Bitcoin): anchored in block 954659 (2026-06-21T06:14:42Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/dd5cdabe-230e-4d13-81eb-1a64b794d50d.json and https://artists.proofprofile.net/proofs/artist/dd5cdabe-230e-4d13-81eb-1a64b794d50d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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