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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcad8f08ec03c66c0d4f5ff235c49776e1013a06eb795b27cce5590e1383a82df. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b6c207ec-1660-4990-8051-f765ace750b8.json and https://artists.proofprofile.net/proofs/artist/b6c207ec-1660-4990-8051-f765ace750b8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Hold On Til You Let Go (Tourist Version)
Indie / Rock / Alt Compilation - October 2024 (alexrainbirdMusic)