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 0x2af89f623181b943d70bc5c380b970301b0f9ba5d05a72ea4b18428900164999. Chain 2 (Bitcoin): anchored in block 953667 (2026-06-14T17:49:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/585997ed-9553-4bcd-9783-fb9cbc7319db.json and https://artists.proofprofile.net/proofs/artist/585997ed-9553-4bcd-9783-fb9cbc7319db.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Cumbia Sabrosa: Sorbito de Champagne / el Ausente / Golpe Con Golpe / las Caleñas / Cariñito Sin Mí
La Fiesta del Oeste: Solo un Cigarro / Mala Mujer / Traicionera / Lloro Mi Corazón / Flor de un Día
La Mafia del Oeste: Nuestro Anillito / El Cartero / Vino Tinto
Te Aprovechas de Mi / El Hombre que yo Amo