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 0x435a875c2ace418faf42db2b680e80e953cd675532c3ff5cf1311b0736d998fd. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/92671cf2-c84a-419f-af27-95114028d7a1.json and https://artists.proofprofile.net/proofs/artist/92671cf2-c84a-419f-af27-95114028d7a1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
La princesse aux ailes d'avion (Instrumental)
A quoi sert de commander ? (Instrumental)
Connais-tu la danse folle ? (Instrumental)
La princesse aux ailes d'avion - Instrumental
À quoi ça sert de commander ? - Instrumental
Connais-tu la danse folle ? - Instrumental
A quoi ça sert de commander ? - Instrumental
Chanson-recette pour que la vie soit gaie