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 0xace781521f93950ab0cf6a475917043ee9150c592be8aac5ebe4e4c3f7e667f0. Chain 2 (Bitcoin): anchored in block 953827 (2026-06-15T19:59:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e67a4fc5-708f-4f85-85f9-ea02f400eb27.json and https://artists.proofprofile.net/proofs/artist/e67a4fc5-708f-4f85-85f9-ea02f400eb27.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Summer Latino Party (Musica Latino-Americana, Successi Estivi, Summer Hits)
Fiesta Latina (Musica Latino-Americana, Successi Estivi, Summer Hits, Hit Parade Latina)
Hit Party Summer (Musica Latino-Americana, Successi Estivi, Summer Hits, Hit Parade Latina)