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 0xb9a5d6a486cb0d8fcb251dc2b44eb8f1997d5eec1f32db19219b9d2eea4e2673. Chain 2 (Bitcoin): anchored in block 953592 (2026-06-14T05:36:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/03025b3c-adb1-4c58-bf27-a4deb62e94c5.json and https://artists.proofprofile.net/proofs/artist/03025b3c-adb1-4c58-bf27-a4deb62e94c5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Soy de Sangre Kolla, Quechua y Aymara -- Bolivian Folkloric Music of the Andes
Soy De Sangre Kolla, Quechua Y Aymara: Bolivian Folkloric Music Of The Andes
Cuando Canta El Charanguito - Instrumental