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 0x499db0f8dec2ab6479d8d9938cd18ed2a1cfdc720d7d6d9bec1246879b8a4be9. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2aeb8ec8-80d0-477c-aa24-58c80baac679.json and https://artists.proofprofile.net/proofs/artist/2aeb8ec8-80d0-477c-aa24-58c80baac679.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Üse Ruef - Hildegard lernt fliegen Remix
2 Bienne Massive (feat. Nors N Castillo)
West Flavor (From West Swiss To West Coast)