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 0xc8111109aad8845ad85159973b5b8f6468de9edd710b520ed2b0ce938369cc0b. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/82785fb7-793a-48af-8352-4b8a9dc4a264.json and https://artists.proofprofile.net/proofs/artist/82785fb7-793a-48af-8352-4b8a9dc4a264.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
MANZANA ASADA CON CANELA, CARAMELO, CRUMBLE DE AVELLANAS Y CREMA DE ANACARDO Y COCO
Un Trifásico (Cortito de café y con poca leche)
Kirikú y La Bruja (Una Banda Sonora Alternativa de Rosin de Palo)