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 0xb4ba2e4ab627bd20a392ecb3f0679787aa920a6ec85e5c07bc4ef2188017d9ca. Chain 2 (Bitcoin): anchored in block 953684 (2026-06-14T19:51:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/65acdae8-db73-47f6-af34-3c594e68992c.json and https://artists.proofprofile.net/proofs/artist/65acdae8-db73-47f6-af34-3c594e68992c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
El Arte de Llorar a los Ancestros en San Basilio de Palenque
Entierro en Palenque - Ilombo Fue & Samba Urile
Entierro en Palenque (Ilombo Fue & Samba Urile)
Lumbalus Inmortales y Clásicos Palenqueros
Las Alegres Ambulancias Con Graciela Salgado y Dolores Salinas