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 0x8517adc619455e32d3a36a12bab84d22d8df73953f719a3ec8c891c5dbd37698. Chain 2 (Bitcoin): anchored in block 953803 (2026-06-15T15:41:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e8767587-5364-440f-b7b0-774262bdfd92.json and https://artists.proofprofile.net/proofs/artist/e8767587-5364-440f-b7b0-774262bdfd92.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Right On! Ahi Na Ma! (West Side Original Remastered)
Right On! ¡Ahí Na’ Ma’! (West Side Original Remastered)
The House That Al Built: The Alegre Records Story 1957 - 1973
Snowboy Presents: Afro Cuban Kaleidoscope