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 0xa3bf8504e52872c321fb93c4a737b73a92b7ca1f4bb48c1e0b49346d9e21cfad. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2d3d0ab7-7bfb-4907-90de-a31991e26547.json and https://artists.proofprofile.net/proofs/artist/2d3d0ab7-7bfb-4907-90de-a31991e26547.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Problème majeur (Feat. Dramatik et Soke)
Noir et blanc (Feat. Ken Lo et Sarahmée)
J'veux m'en aller (Feat. Boogat et Anjulie)
Avant qu'j'te connaisse (avec Maybe Watson)
{"copyright_id":"0x70fef62aa86c53c6e2c3d4495a16cdf49aac9fd9562d9193098d9b1dd2807645","isrc":"CAH681300013","name":"Long Time No See","registered_at":"2026-06-29T05:46:04Z","spotify_id":"2Mz1AHiXYwaQlQXBXgt5kh","type":"track"}
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 0x70fef62aa86c53c6e2c3d4495a16cdf49aac9fd9562d9193098d9b1dd2807645. 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/2Mz1AHiXYwaQlQXBXgt5kh.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/2Mz1AHiXYwaQlQXBXgt5kh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffe4e1546ce54a1bd7ebd1d403407a086f00400e9d727bcccfe145406dba8012. 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/1icTKHqDrXJFl6eBEap9C9.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/1icTKHqDrXJFl6eBEap9C9.
{"copyright_id":"0x4ac9b537e36b95bbf2a889f8eae2b1026d70f7e5f7c4aea18718153c6589477a","isrc":"TCADG1793592","name":"Du mauvais pied","registered_at":"2026-06-29T05:47:07Z","spotify_id":"0mtfKuz1gxcetJLqjKquPX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ac9b537e36b95bbf2a889f8eae2b1026d70f7e5f7c4aea18718153c6589477a. 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/0mtfKuz1gxcetJLqjKquPX.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/0mtfKuz1gxcetJLqjKquPX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x241a8bcabf0e63a5fc990e5805748a42958d25060cf4d98cf25578061f1f07b9. 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/2LSzMutgfh5kRAj6VOpoe9.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/2LSzMutgfh5kRAj6VOpoe9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2af28bca33b3bffe0a782118198635cfe7bbe8dd30ae374c8651b831604c195f. Chain 2 (Bitcoin): anchored in block 956576 (2026-07-04T02:06:47Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Utqa3AcyGm5qZGek8WxQP.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/1Utqa3AcyGm5qZGek8WxQP.
{"copyright_id":"0x59a5a705eae68fed1e01a582318189019abdb7051af9b620e4ebab6821cfe0c4","isrc":"CAH682200004","name":"Corde à linge","registered_at":"2026-06-07T18:00:55Z","spotify_id":"0U4ukkvUsKmvNw4aUMikco","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59a5a705eae68fed1e01a582318189019abdb7051af9b620e4ebab6821cfe0c4. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0U4ukkvUsKmvNw4aUMikco.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/0U4ukkvUsKmvNw4aUMikco.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ed50665b3d8378c0df1ce402b928edaf89d90ee6c36497359d16fc7c65c11b0. 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/5HQ7cJcNajzA1M1eJFvtf3.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/5HQ7cJcNajzA1M1eJFvtf3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57dd96f8d432bbf265248b203390a925158147dc8bbcf761919d8e1895f0e5dc. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5nu3PJOyMRQft0xLkz4UDN.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/5nu3PJOyMRQft0xLkz4UDN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59a5a705eae68fed1e01a582318189019abdb7051af9b620e4ebab6821cfe0c4. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6r8ce1pJQtqfnIRi7dX7pR.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/6r8ce1pJQtqfnIRi7dX7pR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5eb1444eea4614fc6643833f2147c8a3946935f40f382f949e7dc4356ae570b. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2RMo8LiuGhVaA0j8TlLbpK.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/2RMo8LiuGhVaA0j8TlLbpK.
{"copyright_id":"0xf3a4476b2ab00eff861fe2b0a6c6000ff398fbfe2631443717abdc9deb48f2c0","isrc":"CAH682200006","name":"Juste fais-le","registered_at":"2026-06-18T14:30:32Z","spotify_id":"7JtifKCdrNtM3WKJvfdRU0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3a4476b2ab00eff861fe2b0a6c6000ff398fbfe2631443717abdc9deb48f2c0. 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/7JtifKCdrNtM3WKJvfdRU0.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/7JtifKCdrNtM3WKJvfdRU0.
{"copyright_id":"0xb57844ec3c5e7156e329dd179a4fb694ae2bc9805049f3f47e7b934be2cc9f8a","isrc":"CAH682200007","name":"Village des valeurs","registered_at":"2026-06-18T15:15:43Z","spotify_id":"0haPiBJEYljb5H1JhoaaX7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb57844ec3c5e7156e329dd179a4fb694ae2bc9805049f3f47e7b934be2cc9f8a. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0haPiBJEYljb5H1JhoaaX7.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/0haPiBJEYljb5H1JhoaaX7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x156e31c7bda4ea26f65874b3deb3f178f314fce04f4982953ca1bbb0d34404e9. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1jWLU6SUdSUKZbpK0Zvdg3.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/1jWLU6SUdSUKZbpK0Zvdg3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd405d2726b2a0e460363ba09e7da69a2095805e979f88eca3409464648f38e87. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/44zLc6qveefTewiOIWdtxy.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/44zLc6qveefTewiOIWdtxy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf80255a51efa6e4d38bc397d52e9175e6f7e6670f09f40917d355913537438e2. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/72zQoJl43ueJ47sRozaNrk.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/72zQoJl43ueJ47sRozaNrk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa63f38cadb2831e61d91565bbd4441df528f0567d8a39d559f24a09e62ab18c9. 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/3yF6NgNHfCjWq7BXAgoNOL.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/3yF6NgNHfCjWq7BXAgoNOL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5426fb127c4f6b9c006829d202a62aee8a6e8b976763efb7cde8a338496e4ce6. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5YVuSfogD1qZ32AaL5WsxG.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/5YVuSfogD1qZ32AaL5WsxG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2af28bca33b3bffe0a782118198635cfe7bbe8dd30ae374c8651b831604c195f. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1wTefo0uoDvdYuOfj4BCC0.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/1wTefo0uoDvdYuOfj4BCC0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37a1dd294c5d029bf8b94d41646a33abcd8b912007b6acd4d04517814d326a22. 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/3miMFgJ0qXpbCMk1GFcAPu.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/3miMFgJ0qXpbCMk1GFcAPu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2781cde2c7cef8bcca8d7719e27da75d45ec4d54df320f8f505d6668c92fbe4a. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1yjxDosub6RIHotGYZBWuR.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/1yjxDosub6RIHotGYZBWuR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0464cc51453f0a5ce4b03b2cc76ba5d783f4632438a92dcd9d60b537bf3af946. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1yjWkxCO8FVKX9ETBpw3X8.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/1yjWkxCO8FVKX9ETBpw3X8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99c047b337ead050a62879483c4e44f57724885e846ef256dfd92459feedf3c9. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/65ANYrzVbTqQPLdaclf0vS.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/65ANYrzVbTqQPLdaclf0vS.
On se fait voler sa vie - version revisitée
Chapeau Monsieur Lévesque ! (Hommage à Raymond Lévesque)
On The Grind (feat. Koriass, Ruffneck, Buzzy Bwoy & Slimo) - Remix
{"copyright_id":"0x8d5236f4d1e2a1b94c8d9b0c6a37ecd08b7f9767079cbbce0f6e89a4f2ea47d0","isrc":"CA2WV1000009","name":"Quand j'y pense","registered_at":"2026-06-18T16:49:08Z","spotify_id":"5W8o6Ufbtd6Jmvjpa95LxY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d5236f4d1e2a1b94c8d9b0c6a37ecd08b7f9767079cbbce0f6e89a4f2ea47d0. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5W8o6Ufbtd6Jmvjpa95LxY.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/5W8o6Ufbtd6Jmvjpa95LxY.