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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe03e9b010b7295ec395ff7aa64306329ea01b05840f884ddce46963a24585e91. 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/8a1e23dc-30ca-4659-953f-c9fa5f4e87dd.json and https://artists.proofprofile.net/proofs/artist/8a1e23dc-30ca-4659-953f-c9fa5f4e87dd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Musique pour enfants sommeil dodo – Musique douce et relaxante pour dormir, berceuses pour bebé, musique piano et flute avec sons de la nature
Retrouver le sommeil - Morceaux calmes contre la maladie du sommeil, pour bloquer les effets négatifs du stress et bien dormir
101 Chansons pour Sommeil - Musique zen pour moments de détente et relaxation profonde
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x458009064d442e0f4bc66e842ed0ad8df5139e8654a0c424681d496631e2814c. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITLU51789072.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x701affdba23d151216c5f3da4e218f900364d696a91048ee3014d4cc37aef316. Chain 2 (Bitcoin): anchored in block 956841 (2026-07-05T22:14:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITLU51789074.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x771c659702376f0b48072877262aea986dbf2b52ac9938cc412d80fed3a68cd2. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITLU51789077.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e17feac84882a9dda820d45c3e3810a49f4df7055996a5a222fe1a3f8ba79e2. Chain 2 (Bitcoin): anchored in block 956841 (2026-07-05T22:14:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITLU51789078.
Musique relaxante pour apaiser la colique du bébé
Bol chantant (Musique pour dormir bébés)
Fais de beaux rêves (Comptines pour bébé)
Musique pour Petites Oreilles - Sons de la Nature et de la Musique pour les Bébés
Chansons sous la pluie: Bruit de pluie calmante et tonnere pour dormir, sons de la nature zen
Música do Sono: Musicas Instrumentais com Sons da Natureza, Relaxamento Profundo
Dormir Profondément: La Collection de Musique pour le Sommeil Relaxant et Méditatif
Musique Relaxante: Ambiance Douce pour Détente Profonde et Bien-Être
En harmonie: Musique douce pour détendre l'esprit et le corps et soulager l'anxiété, mieux dormir
Sommeil: Les meilleures chansons d'ambiance pour bien dormir la nuit
Playlist maman & bébé: Musique yoga, relax & grossesse