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 0x7922aa726ef99f178410bc9bb852f6339512bcbd23c431a28e2ef21bd2b16388. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/84f6467b-a2ce-4f45-af02-385cdc44c5b3.json and https://artists.proofprofile.net/proofs/artist/84f6467b-a2ce-4f45-af02-385cdc44c5b3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Medley Acústico 1 (Magna Gracia, Quiero Servirte, Sublime)
Medley Acústico 2 (Carta Para Dios, Si No Existiera Tu Amor, A Quién Iré)
Medley Acústico 3 (Nadie Como Él, Despertar)
Medley Acústico 4 (Tan Grande, Otra Vez)