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 0x9a860b9c70dd7bfc17155f0956ec2967a341b84964279c0d5e9aca78566b7dad. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7c28b555-44a7-4553-b958-7f1863a272c2.json and https://artists.proofprofile.net/proofs/artist/7c28b555-44a7-4553-b958-7f1863a272c2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Mia mamma mi diceva / Vogliamo le bambole / Aveva gli occhi neri
La Cucaracha (Ballo di gruppo, Line Dance)
La Cucaracha - Ballo di gruppo, Line Dance
Mi Amor - Cumbia reggaeton, ballo di gruppo
Mucho Mas - Cumbia dance, ballo di gruppo
Maria y Sangria - Cha cha cha, ballo di gruppo
L'orso che balla - Ballo di gruppo, line dance
Maria - Cha cha cha, line dance, balli di gruppo
Mambo napoletano - Mambo, line dance e balli di gruppo
Io canterò - Tiburon, hully gully, ballo di gruppo