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 0x760663110cae83f4114443a09264c484ba7b9751b050578dd3c4cadd32619f35. 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/227fad0b-38dc-4abd-8493-3fa5e464b798.json and https://artists.proofprofile.net/proofs/artist/227fad0b-38dc-4abd-8493-3fa5e464b798.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Intro : Départ au bled (feat. Farid & Oussama)
La Famille (feat. Lartiste, Dieselle & Volts Face)
{"copyright_id":"0xd1f36a0db6fe353fbca25b13d9f75c630a8a297b10066659cf9de9b989823120","isrc":"FR6Q11500102","name":"La Famille (feat. Lartiste, Dieselle & Volts Face)","registered_at":"2026-06-23T03:02:32Z","spotify_id":"4Sv0pnXQ2tb0NNV5b6FcNq","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 0xd1f36a0db6fe353fbca25b13d9f75c630a8a297b10066659cf9de9b989823120. 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/4Sv0pnXQ2tb0NNV5b6FcNq.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/4Sv0pnXQ2tb0NNV5b6FcNq.
Soirée (Version 2015) [feat. Mokobé, Dry & Dieselle]
{"copyright_id":"0x316e1c90d467f6f6f6a135594679965dab16941392cd0cfbf7bef5512478fe77","isrc":"FR6Q11500103","name":"Soirée (Version 2015) [feat. Mokobé, Dry & Dieselle]","registered_at":"2026-06-18T12:37:15Z","spotify_id":"6VB8huiOzA5QZ0w3CwaFQA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x316e1c90d467f6f6f6a135594679965dab16941392cd0cfbf7bef5512478fe77. 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/6VB8huiOzA5QZ0w3CwaFQA.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/6VB8huiOzA5QZ0w3CwaFQA.
Marseille Oran New York (feat. Naps & Fransisco)
{"copyright_id":"0xfdee61ebc00206942b7d373d9aad0616c419cece7d45330cf96bbd3cebea73cf","isrc":"FR6Q11500104","name":"Marseille Oran New York (feat. Naps & Fransisco)","registered_at":"2026-06-25T16:15:45Z","spotify_id":"3pIwo9XKDrGa84tF1NL3ZO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdee61ebc00206942b7d373d9aad0616c419cece7d45330cf96bbd3cebea73cf. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3pIwo9XKDrGa84tF1NL3ZO.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/3pIwo9XKDrGa84tF1NL3ZO.
Il faut avancer (feat. Dada's, Ahmed Chawki & Lartiste)
{"copyright_id":"0xfe8f3d5c8f68077409cabc27ca8497736b68ec86a95d65c82f99bd0c8b38d530","isrc":"FR6Q11500105","name":"Il faut avancer (feat. Dada's, Ahmed Chawki & Lartiste)","registered_at":"2026-06-17T23:07:38Z","spotify_id":"5wqe8IEvvmmmDFhHrOddIO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe8f3d5c8f68077409cabc27ca8497736b68ec86a95d65c82f99bd0c8b38d530. 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/5wqe8IEvvmmmDFhHrOddIO.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/5wqe8IEvvmmmDFhHrOddIO.
Mariage dérangé (Miqueline) [feat. Farid, Oussama, Souf & Dahk'man]
{"copyright_id":"0xcd473a51daad9007483c1c4bfdbf5db6bf19dd2ec89e10176db476848f4e1899","isrc":"FR6Q11500106","name":"Mariage dérangé (Miqueline) [feat. Farid, Oussama, Souf & Dahk'man]","registered_at":"2026-06-08T02:08:30Z","spotify_id":"4wh9s2i115hOPNlJitDyWx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd473a51daad9007483c1c4bfdbf5db6bf19dd2ec89e10176db476848f4e1899. 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/4wh9s2i115hOPNlJitDyWx.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/4wh9s2i115hOPNlJitDyWx.
Jugni Ji (feat. Mister You, Dr Zeus & Sophia Akkara)
{"copyright_id":"0x69c1847d26cc75e27b4877329c644b45fa9352b5eb73583356b0051d0801bc87","isrc":"FR6Q11500107","name":"Jugni Ji (feat. Mister You, Dr Zeus & Sophia Akkara)","registered_at":"2026-06-04T12:32:01Z","spotify_id":"70y7gzZLKEZWv144BGDSMy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69c1847d26cc75e27b4877329c644b45fa9352b5eb73583356b0051d0801bc87. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/70y7gzZLKEZWv144BGDSMy.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/70y7gzZLKEZWv144BGDSMy.
Mabrouk Ahlik (feat. Fianso & Cheb Nadir)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x751a3a32826364573c7731c83477e2ca086759797928adff391475c6e1c33b90. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0QhBvUp2yv0cZuB1Z6107B.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/0QhBvUp2yv0cZuB1Z6107B.
Safi (feat. Kenza Farah & Asma Lamnawar)
{"copyright_id":"0x3fca2b2d5f49323a20fe087bcc821cf6593ab2cc6651aa6f626de64a9aa3c6c1","isrc":"FR6Q11500109","name":"Safi (feat. Kenza Farah & Asma Lamnawar)","registered_at":"2026-06-20T22:10:17Z","spotify_id":"2JVZn4IYGBB9q6tN19rUWd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fca2b2d5f49323a20fe087bcc821cf6593ab2cc6651aa6f626de64a9aa3c6c1. 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/2JVZn4IYGBB9q6tN19rUWd.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/2JVZn4IYGBB9q6tN19rUWd.
{"copyright_id":"0x6609179e133f95cf66d78e272f5ecdd4f335fd53937e2b6a5eb85e1560dbaead","isrc":"FR6Q11500110","name":"Wili Wili (feat. Nordine H-Ali)","registered_at":"2026-06-22T19:28:08Z","spotify_id":"5hiGNsaIuvtXqcfs4JlP7S","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6609179e133f95cf66d78e272f5ecdd4f335fd53937e2b6a5eb85e1560dbaead. 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/5hiGNsaIuvtXqcfs4JlP7S.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/5hiGNsaIuvtXqcfs4JlP7S.
{"copyright_id":"0x6c5ec4e2d3eb1f3b29a5397248dcf1a316aad030ad1899b4594d99c009b8e5b7","isrc":"FR6Q11500111","name":"Beauté marocaine (feat. Souf)","registered_at":"2026-06-04T14:10:12Z","spotify_id":"5c3wINBR1wcdAGXEESvF2x","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c5ec4e2d3eb1f3b29a5397248dcf1a316aad030ad1899b4594d99c009b8e5b7. 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/5c3wINBR1wcdAGXEESvF2x.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/5c3wINBR1wcdAGXEESvF2x.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6132a296285298ca82fbd9e8cbbd1c1007124edd4e84642f0168ee25f57d693c. 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/0vM5Lh11DhXD8LTeg1otJS.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/0vM5Lh11DhXD8LTeg1otJS.
Teh les premiers soirs (feat. Mister You & Bimbim)
{"copyright_id":"0xab7649e2917b60d57d625e0c551bf22d3f6468baadaa269b6aaa84d35b8d2ad1","isrc":"FR6Q11500114","name":"Teh les premiers soirs (feat. Mister You & Bimbim)","registered_at":"2026-06-17T23:08:46Z","spotify_id":"4AS9kJ8oogqLvDePyd5KVg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab7649e2917b60d57d625e0c551bf22d3f6468baadaa269b6aaa84d35b8d2ad1. 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/4AS9kJ8oogqLvDePyd5KVg.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/4AS9kJ8oogqLvDePyd5KVg.
La route du bled (feat. Kamelancien & Harone)
{"copyright_id":"0xaa36d2430152edb1000fa030741e5a2b40f58022700e8fcb8c76bdd5d3ee928f","isrc":"FR6Q11500115","name":"La route du bled (feat. Kamelancien & Harone)","registered_at":"2026-06-25T16:16:32Z","spotify_id":"1VS5E65ZT7mawDPjcVW5ck","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa36d2430152edb1000fa030741e5a2b40f58022700e8fcb8c76bdd5d3ee928f. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1VS5E65ZT7mawDPjcVW5ck.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/1VS5E65ZT7mawDPjcVW5ck.
{"copyright_id":"0x1b879488a526fbf10b6e9f53b0adae0b5da6c6eea63e85a64bbb20f7ca867202","isrc":"FR6Q11500117","name":"Laisse parler (feat. Niro)","registered_at":"2026-06-26T17:31:20Z","spotify_id":"3JKQEteL0clMvgUK7wQcxj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b879488a526fbf10b6e9f53b0adae0b5da6c6eea63e85a64bbb20f7ca867202. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3JKQEteL0clMvgUK7wQcxj.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/3JKQEteL0clMvgUK7wQcxj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x577a28650212670ecfeea8990a96ce6feac4d446b34d513d337b85c038deb177. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6AoJOD67A3M6o94npmb591.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/6AoJOD67A3M6o94npmb591.
Où est ma bella (feat. Clayton Hamilton & Alrima)
A toz (feat. Farid, Oussama & Aymane Serhani)
{"copyright_id":"0xec04c59a0039a9ab5098a8a1de9e3888a570399ef8e3362b0c89f48a7a6db117","isrc":"FR6Q11500122","name":"A toz (feat. Farid, Oussama & Aymane Serhani)","registered_at":"2026-06-17T23:08:18Z","spotify_id":"28cq2YmNrELS6hcgdKE7Nm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec04c59a0039a9ab5098a8a1de9e3888a570399ef8e3362b0c89f48a7a6db117. 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/28cq2YmNrELS6hcgdKE7Nm.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/28cq2YmNrELS6hcgdKE7Nm.
{"copyright_id":"0x9c08c068514cea99fd92ef611aade9c22abf91e9c614d25ea7dc029ef860184e","isrc":"FR6Q11500123","name":"Getting Down (feat. Mokobé & P-Square)","registered_at":"2026-06-20T02:31:07Z","spotify_id":"7Iiw5bZJF7LeLLrp7RVDoc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c08c068514cea99fd92ef611aade9c22abf91e9c614d25ea7dc029ef860184e. 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/7Iiw5bZJF7LeLLrp7RVDoc.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/7Iiw5bZJF7LeLLrp7RVDoc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd1823f7202be33e7e9f1b54372ed480f99bad94c7813a23cf12185338a4738c. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6paprBKgUXJKs45OgoKVOO.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/6paprBKgUXJKs45OgoKVOO.
Paris Oran Casa (feat. Hocine, LK & Harone)
Funki Bledi (feat. Al Bandit & Mohamed Benchenet)