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 0xbb769ba3f4186cb05f133e9cd6814ef70589dd96e9fe1b9089795fc89f2edf76. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b6e96b71-bd4a-477c-aacb-d47d66e98396.json and https://artists.proofprofile.net/proofs/artist/b6e96b71-bd4a-477c-aacb-d47d66e98396.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0x48dccf1aade4527a5416f7a0d7e839bef1c6372c7f9725d447c29c5d45df7941. 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/2KEFkxwssI24Tn9kBcMHv0.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/2KEFkxwssI24Tn9kBcMHv0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bc312e30c3969f2214b4f003f099e72f1506b64faa1888a94fee6fbbf970ee4. 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/5fvy22AVnTR19Wl4H7oFFh.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/5fvy22AVnTR19Wl4H7oFFh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23ffad1a0976371af0d73e1764b4b6629d96e7d6134f0e201056dd26817a75c6. 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/4pvUOrdCLn7t959Y18bMYh.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/4pvUOrdCLn7t959Y18bMYh.
{"copyright_id":"0xd18f48a268b33fa18e45ec4fbbc71d4ec2a5dd37166c5cb24be845a8c9578fac","isrc":"FR10S2559159","name":"SOUS LA VISIÈRE","registered_at":"2026-06-20T10:19:34Z","spotify_id":"1el6xH8bjU8mV3sqtPjSKC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd18f48a268b33fa18e45ec4fbbc71d4ec2a5dd37166c5cb24be845a8c9578fac. 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/1el6xH8bjU8mV3sqtPjSKC.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/1el6xH8bjU8mV3sqtPjSKC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78b6188ae0ea86027de81c701b9b2e3b8f74076fa80308a87198d1b927cd5359. 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/05PPg0fJw97bWk47gbOkkG.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/05PPg0fJw97bWk47gbOkkG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdee78f8b70e858127e822db6b7d7991758f00b794b3cf7231e137d3823e8dbdb. 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/0UDCw7bI4xeUZKaKhiTbwu.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/0UDCw7bI4xeUZKaKhiTbwu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a4c9d3787c9b97b2c09d9ea135d71cef7d08f478d3499b505659d4c416b77b6. 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/07Bi1xU7arRyo7pEBBKfVj.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/07Bi1xU7arRyo7pEBBKfVj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd030c2d85bd1481ed650079b94206503014698ee2be1e041b9286306dbe3e646. 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/7toIIpdGQnat8PCayIikNZ.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/7toIIpdGQnat8PCayIikNZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20ff2c0eb710110287f82278bd413a673e7c38d2a13fe6070eb36863a6d870e7. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2HSMbdJciOKOZTzXNwKDsj.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/2HSMbdJciOKOZTzXNwKDsj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f324018979e26d1b82b8477caa74fb834ec5405e6d5c84302b9f76c16c3c9f1. 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/0nmsmMY01OMScUJQAciAPS.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/0nmsmMY01OMScUJQAciAPS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d972b4298e4ebfcf79d7f7abe7317583eed267e489ace2af64d0e19f8c77886. 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/4797zw8sLS31kQU76dPWYW.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/4797zw8sLS31kQU76dPWYW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd7bc7b21dd9f839bf363438c15a820c71b6f1d02394331dd128903cfa62f6dd. 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/0H95mZicZvBo8iAuS9EVhn.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/0H95mZicZvBo8iAuS9EVhn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42f5237651d31dbcd68b0f7831d838e1e14bc48b63d7b8799dd669833b326b02. 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/5z2nWYcCrzqrOYYxeN74kg.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/5z2nWYcCrzqrOYYxeN74kg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb78fcc6cefc19bac39103eec8148c545a65e6afb81698b2016ea9708c9a1d417. 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/1yvvOylMhut1cbGGwE5im2.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/1yvvOylMhut1cbGGwE5im2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbac0f5695d57411d95ff9d9f08aeb88647ee7259a4f8935a35ac3c1e17288db2. 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/6VQB980wRCrnD2TGPZ5HMZ.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/6VQB980wRCrnD2TGPZ5HMZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2328ca193e15dbe7b87ef0b832bd814e2f5bec254f9e0f1f59523fb6566dc85. 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/3qvfHmdlbCF6v9NzDE72uX.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/3qvfHmdlbCF6v9NzDE72uX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x731a3bc56095aa81aeee675ed3dca14156c355a08d7f5e78d1ac84233a623e82. 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/5qb8ZJMYtljPtRquVR0YpE.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/5qb8ZJMYtljPtRquVR0YpE.
{"copyright_id":"0x2effe575b4a474c0c7764597a0cebebb396efa160a49ccd64cd2261efafad091","isrc":"FR0U92000086","name":"Sous haute tension","registered_at":"2026-06-07T14:48:38Z","spotify_id":"4LLaUyFDpIEZUcGOg8N2qR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2effe575b4a474c0c7764597a0cebebb396efa160a49ccd64cd2261efafad091. 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/4LLaUyFDpIEZUcGOg8N2qR.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/4LLaUyFDpIEZUcGOg8N2qR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8337dcae72f938c0e09c6aee8f361689d803fef28e082c27d8504e4396beb138. 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/4vMSwySoYshmjRJEt9q6QS.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/4vMSwySoYshmjRJEt9q6QS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x912dfbb025f7be4fff5d49e9752bc62016815982a7ff59c7c54fa2c6c112e6f1. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6WpSqZ5ErWhMofQ73CtpK3.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/6WpSqZ5ErWhMofQ73CtpK3.
{"copyright_id":"0x4d5f279442af4fb3c5babbfae0874dcc25777ee48e7dd4664500fc50c6b3047e","isrc":"FR59R1966934","name":"On va tout PT","registered_at":"2026-06-05T16:35:05Z","spotify_id":"0Ka0SxASIMqSPKfkLTXozo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d5f279442af4fb3c5babbfae0874dcc25777ee48e7dd4664500fc50c6b3047e. 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/0Ka0SxASIMqSPKfkLTXozo.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/0Ka0SxASIMqSPKfkLTXozo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48c2cf98087af965fa9d6998f7bf8efeb3a721e8217f847657bf2c7adfccf327. 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/3nX0v11ljxyBVjOQtJRj2s.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/3nX0v11ljxyBVjOQtJRj2s.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae87642d0f74c214d4bf56e7d9f7e9e1aab82808a2ac955d6ece1becd6853c36. 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/5slVOaUKrFQse5wUA1NBHh.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/5slVOaUKrFQse5wUA1NBHh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5af5164ce4b14197c5e6313ee1ca51a215671715927e039921ac3ffde6de103e. 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/6FmwGkhHZ2aRy036tq2HRe.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/6FmwGkhHZ2aRy036tq2HRe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22395e5a8b558ac1b18db3af1005271726fe0680b193d161fcd10b43ab81c58d. 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/4Kx717rCI69EfTBGti1uyF.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/4Kx717rCI69EfTBGti1uyF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3dec5e946f321e7784fc79994a5002c5e5f2ca3cce80e3e92bd31c2713f84af. 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/6NBy3Sr5zlrMEUTUj89cBh.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/6NBy3Sr5zlrMEUTUj89cBh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdee78f8b70e858127e822db6b7d7991758f00b794b3cf7231e137d3823e8dbdb. 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/4SHM2IpawmSRYvLTa2bdc8.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/4SHM2IpawmSRYvLTa2bdc8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x203fbf7de9b5e9b7137b19f85f5db698ac90601d62c3b501f4dace24e91fc297. 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/4Tf8ct4tryBDoaJiOkpr5j.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/4Tf8ct4tryBDoaJiOkpr5j.
{"copyright_id":"0x6d238a40492edb2baeb7c5efd009d06f442e6ad4939fc854ee79eab37abb85fd","isrc":"DGA0R2474266","name":"Le bien des nôtres","registered_at":"2026-06-18T19:34:05Z","spotify_id":"6VN4ddKOtYLlAUwlYtgbXN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d238a40492edb2baeb7c5efd009d06f442e6ad4939fc854ee79eab37abb85fd. 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/6VN4ddKOtYLlAUwlYtgbXN.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/6VN4ddKOtYLlAUwlYtgbXN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x534df869e35f0cdcbea299c2ec6ee27d188324020e1449ff4073e26f047a3766. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6EWNY4w3HVzSf2tdro4tXV.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/6EWNY4w3HVzSf2tdro4tXV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x006e26bea466b5715faec0a6348dc5620ef45d9eb6b583e596048e1f8b97c48d. 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/6QGJLleGXpUU2M3V0Aaxxv.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/6QGJLleGXpUU2M3V0Aaxxv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x898f8158e7321d11aac4b54bb25222e1813163386699689cddafc32108cdb4d9. 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/5nLjqTJOciZeeNVRz0qpKm.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/5nLjqTJOciZeeNVRz0qpKm.
{"copyright_id":"0xef4480a52f56dcdea05fe4ad17eeaed7ffc5471fc853ab019e26f65ac0e987f1","isrc":"DGA0P2424083","name":"Tête qui chauffe","registered_at":"2026-06-18T02:56:25Z","spotify_id":"3nBe4SKbWVDJjv5Tu8TEtj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef4480a52f56dcdea05fe4ad17eeaed7ffc5471fc853ab019e26f65ac0e987f1. 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/3nBe4SKbWVDJjv5Tu8TEtj.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/3nBe4SKbWVDJjv5Tu8TEtj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb52fd05d174ecc7f1e1a6a8fc3a6ecb0077937e5c10883cba05217d65195b3c. 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/6D0GYeCfCrJOm0Ax3a1WkK.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/6D0GYeCfCrJOm0Ax3a1WkK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb4342930d5a692796ba0dd46a0e78ab062387f865463f5a43b96bb5efb3220e. 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/3MkQJHYvygCbttmOguihn9.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/3MkQJHYvygCbttmOguihn9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb93f040c47828e2823159150acf33463a71a52cfe597da993c755e224ad92f17. 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/1zPpVme5OrHOkoOvfiU4SD.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/1zPpVme5OrHOkoOvfiU4SD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1dd3bf981626becfb717caa6a7ea71c1a7ceca5e50ebfe2b130afad97e400d41. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4tQrNneb4kWWAwWulPliI8.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/4tQrNneb4kWWAwWulPliI8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeeb499a444ce69db96188e36213aab63727fb4165d9e00bb02836cc90a0a3fb1. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6a9clRGFmET2dFWEFiRZqA.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/6a9clRGFmET2dFWEFiRZqA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeeb499a444ce69db96188e36213aab63727fb4165d9e00bb02836cc90a0a3fb1. 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/1D6tsyxFgaYXbc1EO8TtqC.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/1D6tsyxFgaYXbc1EO8TtqC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1dd3bf981626becfb717caa6a7ea71c1a7ceca5e50ebfe2b130afad97e400d41. 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/1FN4W7jNmaS58lJGAOa4HI.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/1FN4W7jNmaS58lJGAOa4HI.
{"copyright_id":"0xc9416dd7de1880a5ca5b0cbca4d7d19ac857cca55895d14c0ed370e92abac62c","isrc":"DGA062440794","name":"Yeux rouges","registered_at":"2026-06-23T12:13:26Z","spotify_id":"1Il7zNC8k5KCzayJ3ujNFg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9416dd7de1880a5ca5b0cbca4d7d19ac857cca55895d14c0ed370e92abac62c. 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/1Il7zNC8k5KCzayJ3ujNFg.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/1Il7zNC8k5KCzayJ3ujNFg.
{"copyright_id":"0x84db2e34a9fbf0bdaa587e669ff7c74c45f316197d23b3e98a94798f91f3021c","isrc":"DGA062440796","name":"Enquête d'action","registered_at":"2026-06-11T16:02:13Z","spotify_id":"4NSu4CYx4nBYKsDZLzfcJG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84db2e34a9fbf0bdaa587e669ff7c74c45f316197d23b3e98a94798f91f3021c. 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/4NSu4CYx4nBYKsDZLzfcJG.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/4NSu4CYx4nBYKsDZLzfcJG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9f4123aeda8ec7f8b75a17cd266bb019cce9f95b40a0cfb24602493d4d04066. 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/4Mdb0HQjSd41nH2sO1Iboy.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/4Mdb0HQjSd41nH2sO1Iboy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60b31d750d7fb69efe8382e7451910513e199bbffe60008bac07b6aff6204b7d. 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/4AXV5zgxH00CSnOfcJ1IGU.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/4AXV5zgxH00CSnOfcJ1IGU.
{"copyright_id":"0x88a9a767cf28fe52b5ac4714ed981c48ffaf2a3fc57f65c8898fba2c33bdb9e8","isrc":"FRX872424620","name":"La Zer","registered_at":"2026-06-24T18:50:56Z","spotify_id":"1l7rgOVFzSNJ4pCDLjbIcW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88a9a767cf28fe52b5ac4714ed981c48ffaf2a3fc57f65c8898fba2c33bdb9e8. 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/1l7rgOVFzSNJ4pCDLjbIcW.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/1l7rgOVFzSNJ4pCDLjbIcW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaca95d5f55fa0dbb31e210309b55a09c58db3fb003fc34ea357251e9df8381f2. 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/6xBfgCYM30zT8HyScsPSjM.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/6xBfgCYM30zT8HyScsPSjM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b28ccb1f996df8fb431a14c12b85ecaed91bb6f2a61154f33b93a08f9608449. 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/21dPStdcPBP5oNLUX8np5M.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/21dPStdcPBP5oNLUX8np5M.
{"copyright_id":"0xf46748a0c78e71fcd2fed2b1b4b615822e7dd258c8ca6c8abb6a8145dc9c3cd2","isrc":"DGA0Q2392500","name":"Corps griffé","registered_at":"2026-06-06T22:08:19Z","spotify_id":"2akDkCLYmVsl4KBqK5XpNA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf46748a0c78e71fcd2fed2b1b4b615822e7dd258c8ca6c8abb6a8145dc9c3cd2. 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/2akDkCLYmVsl4KBqK5XpNA.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/2akDkCLYmVsl4KBqK5XpNA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77209031e90028238854891f0383046524faa34999749fdbc2cf990451e232b8. 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/4LBC4a1BjTY7kLJfWIRlEx.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/4LBC4a1BjTY7kLJfWIRlEx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60472094652d7e54dbbfed916e58516e089b55bab9576779401535d9258c2ee6. 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/5hA3uXWu41IXWAuXUWZbnb.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/5hA3uXWu41IXWAuXUWZbnb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77209031e90028238854891f0383046524faa34999749fdbc2cf990451e232b8. 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/1UctN65dIDjr6fEXtb8FSN.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/1UctN65dIDjr6fEXtb8FSN.
{"copyright_id":"0xf46748a0c78e71fcd2fed2b1b4b615822e7dd258c8ca6c8abb6a8145dc9c3cd2","isrc":"DGA0Q2392500","name":"Corps griffé","registered_at":"2026-06-06T22:08:19Z","spotify_id":"3kiBimnfYaqoqrmBYalFCV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf46748a0c78e71fcd2fed2b1b4b615822e7dd258c8ca6c8abb6a8145dc9c3cd2. 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/3kiBimnfYaqoqrmBYalFCV.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/3kiBimnfYaqoqrmBYalFCV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20ff2c0eb710110287f82278bd413a673e7c38d2a13fe6070eb36863a6d870e7. 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/1BVGMouBQq1hxj6DzHEOt4.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/1BVGMouBQq1hxj6DzHEOt4.
{"copyright_id":"0x89a78a4f15b97bbcd062110df8e7983c0cacf2bbb386ef54a6e8ee6a84c1b12f","isrc":"FRX872345677","name":"Moral par terre","registered_at":"2026-06-24T20:47:59Z","spotify_id":"7LQWbYnhzJMtyAK1NGSTgU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89a78a4f15b97bbcd062110df8e7983c0cacf2bbb386ef54a6e8ee6a84c1b12f. 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/7LQWbYnhzJMtyAK1NGSTgU.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/7LQWbYnhzJMtyAK1NGSTgU.
{"copyright_id":"0x8d215ab2d0ca442e399015ae35655a90faa21b5f053bdf02a6cfcb519870db76","isrc":"FRX872371801","name":"En roue libre","registered_at":"2026-06-07T11:48:36Z","spotify_id":"3PnjCuzxnMZurVNoknWou3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d215ab2d0ca442e399015ae35655a90faa21b5f053bdf02a6cfcb519870db76. 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/3PnjCuzxnMZurVNoknWou3.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/3PnjCuzxnMZurVNoknWou3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3317209c09376854e5123074004995c20d75b5833fdd454f9a43d0c4d17a07ac. 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/6pB1T6s6V6fncgz3RffnCN.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/6pB1T6s6V6fncgz3RffnCN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfce6bc056ea6e1f6137f68708b9354260d79041113508e70ac3e6b19e5042bea. 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/0c7LcDHqwTl9xTIH2hlrfd.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/0c7LcDHqwTl9xTIH2hlrfd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60d012b35e6fb72a864a89887aca3d69f40c93f5810cebc49e0fa30a515bb34a. 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/7ARIrTLK0z4HfesjEL7E5S.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/7ARIrTLK0z4HfesjEL7E5S.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d5090cb9e0b849c1f19b02cfe752408d6ffbc0358d6c2203cb659181d29f4a8. 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/0p568GV6tejNE5EDJKbtgg.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/0p568GV6tejNE5EDJKbtgg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4dc3b96718bdb2114e50bb962c5d3251322a05f0490ad4b76240eb7e38a7d1d. 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/2ZMnbUTpaGviEat0WNU92R.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/2ZMnbUTpaGviEat0WNU92R.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9aee500525b42267c033a495f4c52d118bef55d279bea6b9389f9efb8061376. 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/19uvmgboe6YrLBsIENp0bf.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/19uvmgboe6YrLBsIENp0bf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60b31d750d7fb69efe8382e7451910513e199bbffe60008bac07b6aff6204b7d. 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/2MNxFN2ePDYblnO997fxWr.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/2MNxFN2ePDYblnO997fxWr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cd1280de00ca2650777f7ff23b6de061a424e64bbbce891861cc4e4052363b7. 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/2XbT5DdwblPKt0b7Rj4QWv.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/2XbT5DdwblPKt0b7Rj4QWv.
{"copyright_id":"0x8d215ab2d0ca442e399015ae35655a90faa21b5f053bdf02a6cfcb519870db76","isrc":"FRX872371801","name":"En roue libre","registered_at":"2026-06-07T11:48:36Z","spotify_id":"0reLfIa2WTnZWUX4qbOLLx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d215ab2d0ca442e399015ae35655a90faa21b5f053bdf02a6cfcb519870db76. 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/0reLfIa2WTnZWUX4qbOLLx.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/0reLfIa2WTnZWUX4qbOLLx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0ee1ca3286b8b90ade4145f4e40f3ed867eb335e1f8c95f41ec90351450129a. 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/4u3i6SxF8ptgwUzGPzlZS6.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/4u3i6SxF8ptgwUzGPzlZS6.