Richard Grégoire (May 18, 1944 – December 10, 2025) was a Canadian film and television composer from Montreal, Quebec.Pierre Rochon, Christian Rioux and Annie Joan Gagnon, "Richard Grégoire". The Cana
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x03d4955fd6cbff859eea996aededccbedf8e63d32e88fc86c3fbf2f9f6b63e0d. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3c5dc833-5814-4e91-97ca-861ba5995bbd.json and https://artists.proofprofile.net/proofs/artist/3c5dc833-5814-4e91-97ca-861ba5995bbd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
L'enfant D'eau: Original Soundtrack (L'enfant D'eau: Bande Originale Du Film)
Marguerite Volant [Original TV Soundtrack] (Marguerite Volant [Bande Sonore De La Télé-Série])