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 0xf3c6b94b1a56514418627e9035720906c6b898b9022b47d86eb7086109b53d3a. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b0d3b732-4dba-441d-9d99-05632a907077.json and https://artists.proofprofile.net/proofs/artist/b0d3b732-4dba-441d-9d99-05632a907077.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
L’Argent fait le bonheur (Version Radio)
L’Argent fait le bonheur - version radio
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x596292add152dca17053a7cefcef32580f5e9032002edd2c6bb6d8b260fc991a. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0pHowlziWPkrE0Latv218k.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pHowlziWPkrE0Latv218k.
On fait c'qu'on aime (We Want The Sunshine)
Viva la Noche! (When The Night Comes Down)
La Seule Chose Que Tu Me Dois - Version Symphonique
Un p'tit geste pour changer l'monde - Bonus Track
La seule chose que tu me dois (Bonus Track) - Version symphonique
Les Respectables (Live Centre Bell, 22 Septembre 2006)
L'homme 7-up 2006 (Hommage aux colocs) - Live
Un p'tit geste pour changer le monde - Live
L'homme 7-up 2006 (hommage aux colocs) - Live
On fait c'qu'on aime - We Want the Sunshine
As-tu assez d'amour pour en donner - Single
{"copyright_id":"0x68cb7fb9960ae83be4aac9971a8d209024ecea14845da1acbeb4a6bf35f262b7","isrc":"CAI600689703","name":"Mille après mille","registered_at":"2026-06-26T22:19:59Z","spotify_id":"2vHYVTajFNZ2zrlImomTuq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68cb7fb9960ae83be4aac9971a8d209024ecea14845da1acbeb4a6bf35f262b7. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2vHYVTajFNZ2zrlImomTuq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2vHYVTajFNZ2zrlImomTuq.
Quand le soleil dit bonjour aux montagnes
{"copyright_id":"0x4e6031fa03e3c763c5f281fc7a731502d9c51260d4c3a59014d6828a28484d60","isrc":"CAI600689714","name":"Quand le soleil dit bonjour aux montagnes","registered_at":"2026-06-10T03:33:12Z","spotify_id":"1WbLwI8xhrB1MzdONhe8Uf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e6031fa03e3c763c5f281fc7a731502d9c51260d4c3a59014d6828a28484d60. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1WbLwI8xhrB1MzdONhe8Uf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1WbLwI8xhrB1MzdONhe8Uf.
{"copyright_id":"0x4e0eb78df197f2729e13a4ab24357cdbff713dd28cc5f8cbc1611a61059e7e80","isrc":"CAU111556955","name":"Siffler sur la colline","registered_at":"2026-06-21T00:49:50Z","spotify_id":"5Hj08HBy7sLD937TSVloeV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e0eb78df197f2729e13a4ab24357cdbff713dd28cc5f8cbc1611a61059e7e80. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Hj08HBy7sLD937TSVloeV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Hj08HBy7sLD937TSVloeV.