1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 0x26dd1c3dac406efc227c84f25686b2ac5f2008da54734913e8165c3b88cecdf6. Chain 2 (Bitcoin): anchored in block 953991 (2026-06-16T18:47:23Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2eebfcbe-13a9-4314-9f4f-7b6e29dedabd.json and https://artists.proofprofile.net/proofs/artist/2eebfcbe-13a9-4314-9f4f-7b6e29dedabd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Instrumentals With Chorus Ladies Edition
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Instrumentals With Chorus Ladies 2nd Edition