Colette Deréal (; born Colette Denise de Glarélial; 22 September 1927 – 12 April 1988) was a French actress and singer. She is best known for representing Monaco in the Eurovision Song Contest 1961.
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 0x078137d7a8f3034b330cef2baf26c04d3300b3420eccbd04348104b7609723db. Chain 2 (Bitcoin): anchored in block 953848 (2026-06-15T22:54:37Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/01cf7287-2938-4f84-9b43-d48f2ccf4f42.json and https://artists.proofprofile.net/proofs/artist/01cf7287-2938-4f84-9b43-d48f2ccf4f42.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
De toi vient mon bonheur (feat. Mario Bua et son orchestre) [Mono version]
Moi (feat. Raymond Delatour et son orchestre) [Mono Version]
Les chansons de Valériane (feat. Raymond Delatour et son orchestre) [Mono Version]
Vintage French Song Nº 86 - EPs Collectors, "Ne Joue Pas"
Lola lola (feat. Mario Bua Et Son Orchestre) [Mono version]
La toque (feat. Claude Romat et son orchestre) [Mono Version]
Colette Dereal, no. 4 (feat. Mario Bua et son orchestre) [Mono Version]
On se reverra (feat. Jean Bouchety Et Son Orchestre) [Mono Version]
Tes yeux lilas (feat. Jean Bouchéty et son orchestre) [Mono Version]
Colette Deréal, vol. 6 (feat. Jean Bouchéty et son orchestre) [Mono Version]
Cheveux fous et lèvres roses (Mono Version)
On se reverra (feat. Jean Bouchéty et son orchestre) [Mono Version]
Amour, soleil et cha-cha-cha ... - 20 succès
Chansons françaises (18 succès originaux)
Colette Deréal chante ses grands succès (Les plus grandes chansons de l'époque)
L'essentiel de Colette Deréal (Mono Version)