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 0x7cc61a7b68138e095a36d58e27435f0e7add0a8bfe8d093c7dbd79facabce9e8. Chain 2 (Bitcoin): anchored in block 953730 (2026-06-15T02:47:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/93f60dbc-55ef-4eb0-8f16-bc1394a87bd6.json and https://artists.proofprofile.net/proofs/artist/93f60dbc-55ef-4eb0-8f16-bc1394a87bd6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Roberto Sánchez con Gloria Matancera (Remasterizado) (with Gloria Matancera)
Flor de azalea (with Gloria Matancera) - Remasterizado
Ansias locas (with Gloria Matancera) - Remasterizado
Tengo mi casa (with Gloria Matancera) - Remasterizado
No seas criminal (with Gloria Matancera) - Remasterizado
Flores negras (with Gloria Matancera) - Remasterizado
Seamos amigos (with Gloria Matancera) - Remasterizado
Perfume de gardenias (with Gloria Matancera) - Remasterizado
Soy capaz (with Gloria Matancera) - Remasterizado
Por unos ojos morunos (with Gloria Matancera) - Remasterizado
Nos envidian (with Gloria Matancera) - Remasterizado
Y a la luz de la luna (with Gloria Matancera) - Remasterizado
Eres tú la ilusión (with Gloria Matancera) - Remasterizado
Rock en Espanol Sigamos el Camino Rout 66
Rock en Espanol Casas de Carton Route 66
Nuit de Boleros (Sonora gloria matancera)
Permíteme quererte como nadie - Remasterizado
No me hablen de ese amor - Remasterizado
The Real Cuban Music - 100 Essential Greatest Hits (Remasterizado)
Afro Cuban Roots Vol. 6 - Havana After Hours
The Real Cuban Music - Mister Bolero (Remasterizado)
Deep Roots Music & Dub: The 10" Collection