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 0xe2557311f16bdb7efe257fd46e583ed671dad604845d527217bbb4e9224bbb0e. 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/0505eea3-7921-4d69-901b-91c92ec0b510.json and https://artists.proofprofile.net/proofs/artist/0505eea3-7921-4d69-901b-91c92ec0b510.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Lonesome Machine Gun - Remix by Lee Ranaldo
Vacanze in Pigna (feat. Jérôme Casalonga, Jean-Marc Montera)
On dirait le sud, pt. 1 - Chalucet, malbousquet, cin, barnéoud
Hálito Azul (Original Motion Picture Soundtrack)