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 0x9f32c7b29263c4c0e89a9135c01f65dfb1a3389b71cbaedb95916881b8dd0333. Chain 2 (Bitcoin): anchored in block 953648 (2026-06-14T15:20:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3914a5e7-c594-47c2-8a2f-986b163b457b.json and https://artists.proofprofile.net/proofs/artist/3914a5e7-c594-47c2-8a2f-986b163b457b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Musique pour bébé (Les plus belles berceuses pour Bébé - Bébé s'endort)
Nurturing Dreams: Your Baby's Sleep Journey
Serenade for Baby Sleep: Gentle Lullaby Music
Soothing Jazz Piano Vibes for Baby's Sleep
Baby’s Quiet Hours: Chill Music for Sleep