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 0x66977b7b2a57979e0b71a01d12d04fdd2d134f57bc3aef0aa906a6a618b5522e. Chain 2 (Bitcoin): anchored in block 953605 (2026-06-14T07:39:50Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/11311746-1618-4f20-acad-8bdb66dcc56b.json and https://artists.proofprofile.net/proofs/artist/11311746-1618-4f20-acad-8bdb66dcc56b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Arpa Internacional Con Frank Barber y Su Orquesta
Muchachita Sabanera / El Beso Que Te Dí / Muchacha De Ojos Negro
Henry Rubio Interpreta A Aldemaro Romero (Instrumental)
Henry Rubio Interpreta a Aldemaro Romero
Consentida / Chacumbelé / Siempre Viva / La Ola Marina
Raindrops Keep Falling On My Head (Gotas de Lluvia Caen Sobre Mi Cabeza)
Smoke Gets In Yours Eyes (Humo en los Ojos)
Moonlight Serenade (Serenata a la Luz de la Luna)
Henry Rubio y Su Conjunto Interpreta Lo Mejor de Juan Vicente Torrealba
Lo Mejor de Juan Vicente Torrealba Henry Rubio y Su Conjunto