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 0xe697fec30d4b20453b80f8f47aa04837546a58bdc0456f020cb0b0250d168c5c. 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/09ea93e8-8e0d-41e7-8434-24ed4e65db70.json and https://artists.proofprofile.net/proofs/artist/09ea93e8-8e0d-41e7-8434-24ed4e65db70.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xe0325dd6bb20f7411185149cf5cfbad7bb7642d591dab76bdfef875334a7fed5","isrc":"CAH682300097","name":"Alaclair Fontaine","registered_at":"2026-06-18T22:26:19Z","spotify_id":"1Xhd9rwPyHpaBNVPmBcm5n","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 0xe0325dd6bb20f7411185149cf5cfbad7bb7642d591dab76bdfef875334a7fed5. 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/1Xhd9rwPyHpaBNVPmBcm5n.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/1Xhd9rwPyHpaBNVPmBcm5n.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ae8251e25011c80f32b7a385f05435f6d77ab0b66ed4de43e76ebe02d0e957c. 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/5mqPmWRJK1ymOY8HbxDPBN.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/5mqPmWRJK1ymOY8HbxDPBN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51309f34c8942ad7b1ded280baf85bff4fb76d24eaf531e1c5f0c7f374c27250. 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/5UjSyyrwIcP1DeV29S2XRu.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/5UjSyyrwIcP1DeV29S2XRu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf299efc0ad2f37681f9d8facf1c99f648d835565640a89f2ecd2bd5b7c6f38e9. 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/1jle97DJnKMS38gA3v0tC7.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/1jle97DJnKMS38gA3v0tC7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5290f619b42948be9ac35bcc5006d0ce12228fb94d41ff204732e36522904c9a. 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/3xcmvtThWH9QtZM0XfEcvy.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/3xcmvtThWH9QtZM0XfEcvy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc75fd7918fb057477e1c910fb77907f69150dfb47da02950271d268ce905fb71. 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/3ux2kTanEbviWCY2qNRPp8.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/3ux2kTanEbviWCY2qNRPp8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x433262f6959d9857b46333e6fc5e6db59daa6e653a4dbdf7e5d07c6eade0f276. 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/6hzqQnF6l2a0lkDnMN3IZg.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/6hzqQnF6l2a0lkDnMN3IZg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3340c4e47326d09232c01d4819da80619925c885577984eee9c296b4be5ab166. 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/5L1BpXhMqXMUyWYxcvyYSl.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/5L1BpXhMqXMUyWYxcvyYSl.
{"copyright_id":"0x283996c0ab16ff48248afbffb4def1d960f07446b202d71a316abd020ab8a5e2","isrc":"CAH682300105","name":"Forgot About Wats","registered_at":"2026-06-19T18:30:01Z","spotify_id":"42A9OBLka5xJ6XDiRHDbuz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x283996c0ab16ff48248afbffb4def1d960f07446b202d71a316abd020ab8a5e2. 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/42A9OBLka5xJ6XDiRHDbuz.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/42A9OBLka5xJ6XDiRHDbuz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf55aec475daa95bfa55182255099bd0f7566b09d288de80ffa6c3bc297e7e86e. 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/5nKV0GSQl0iV3vLrbADUx3.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/5nKV0GSQl0iV3vLrbADUx3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb3a0a3edcc67508ddeaa240cbc4d6c5e479025c8b7db20d33dab338fc9e7f5d. 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/1YYqv7TntwTok2EDVOsM4O.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/1YYqv7TntwTok2EDVOsM4O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7a574bec1714d2ff7941c132b2959f79ae6844e34aa0e6fe9a915a39397805e. 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/4iormobZI1N6Yc9d3XTwnP.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/4iormobZI1N6Yc9d3XTwnP.
{"copyright_id":"0x7e308dcdabb58ac888f3a138374b94d80b6c3b4289fb3ffa4af75f86a0ec4ed7","isrc":"CAH682300114","name":"Pas Fou Le Mec","registered_at":"2026-06-26T02:09:48Z","spotify_id":"5n5yeMwDvAxIyzzTgkzgNx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e308dcdabb58ac888f3a138374b94d80b6c3b4289fb3ffa4af75f86a0ec4ed7. 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/5n5yeMwDvAxIyzzTgkzgNx.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/5n5yeMwDvAxIyzzTgkzgNx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5bfa835543b8d26147e0fdd840ba29c5c1931d8effd298ed45c275319b401435. 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/3CEoFVumRWfVbc2YUu0d05.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/3CEoFVumRWfVbc2YUu0d05.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4b97a9f47c4d3a790fc7c3a1ae7cab864f167d96c2a2243c8898a359f8cb1de. 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/1iZCgaigl86WMfCct9j1vV.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/1iZCgaigl86WMfCct9j1vV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x116b3c038e95df97590f810301c1107fefb7772c898c1e0911619d69440fc893. 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/3luszUzP1lf91eJWBwNHmD.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/3luszUzP1lf91eJWBwNHmD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb94840d2a72702a8d0a2378de25de62249f172053ccd40ea0b00d05cd76faac7. 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/4amkxbQnqBkPZPouJ8L6qt.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/4amkxbQnqBkPZPouJ8L6qt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93786c0347a8566f755256bb2f036c9c9fc18207c7ed9984f20009c6f18f5302. 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/5Rmkr6Pj6ZTP8qKPqEX6D5.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/5Rmkr6Pj6ZTP8qKPqEX6D5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd14a56e0452b5923db072f5e1e415591a4c0a31604a9bb122a1784beb839121d. 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/4snDrzEReqrNvDmchWyoUP.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/4snDrzEReqrNvDmchWyoUP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83539f4c9d617c46923b6cdeb9fc7fd3d7d53cbabe8fbf87f7793c9f9a2454a3. 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/53gWc8NpofnnQngXJykJwR.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/53gWc8NpofnnQngXJykJwR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1d650d56bd5e8b8256fe4060a33dc4c3eebd5e932ca86a0b90d82836be58086. 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/3cEcM54WLgO4aYDqQwtOan.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/3cEcM54WLgO4aYDqQwtOan.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f0ad2719b2d951a98c48a25d6a601ad6e9a23d3bf50e3065ffd8445a68f8e7d. 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/1KXHnvpkZG4JThcLhwix7n.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/1KXHnvpkZG4JThcLhwix7n.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22d0dcc4a32ca94726bc122c17c2d3c62623e6aa42ce5e88ece3d4ed05c2bf31. 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/61xMp3TQLvQGGtMqrwyDua.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/61xMp3TQLvQGGtMqrwyDua.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5aec25b279247cdd1191ffa264907df20099b65e9682df12fd86f89c188501b. 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/6rQdrX5mYj6q7kCDh0mHI8.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/6rQdrX5mYj6q7kCDh0mHI8.
{"copyright_id":"0x45eb5e9afd7ab199ab673ae34c22624cf0cadb2f71b0510a381c47d0fce971b1","isrc":"CAH681800050","name":"Refined Moment","registered_at":"2026-06-25T10:34:42Z","spotify_id":"4SCijHrpWnimnvbJ93n4p5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45eb5e9afd7ab199ab673ae34c22624cf0cadb2f71b0510a381c47d0fce971b1. 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/4SCijHrpWnimnvbJ93n4p5.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/4SCijHrpWnimnvbJ93n4p5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c955f6e6dc990e8347829c1422154a0c76ef9293014b20bfa50ea5b2a7578a9. 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/5rWppm5EJ2brnzdh2Wm62K.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/5rWppm5EJ2brnzdh2Wm62K.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6faad5a9de547450cee8c750239ae39c96729a6997a09efd88549c9d6a1f9e67. 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/7LzNN1Gia7TqEfoc1W0pD1.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/7LzNN1Gia7TqEfoc1W0pD1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23472313588dc7a62cdd2a8206a524d29db04b7c757d278f917143953b23f376. 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/3GIeYQjudLot2JuIcmDNZX.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/3GIeYQjudLot2JuIcmDNZX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf97bb573fa2bb137d28fad63404e3163e61ace654b1735ed81741a656b882ffc. 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/205afVnJDjzQsh60Zzmxdl.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/205afVnJDjzQsh60Zzmxdl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bec751b32e60144aaf6bb58a6309466bb1a9d5d12915e0fbba988902a325e27. 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/4HfhNCdKL34i9y118KS41T.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/4HfhNCdKL34i9y118KS41T.
{"copyright_id":"0x369fcc9eced2cfdc795aa0428b6aaa83db41798a87917b0565412806a11eed2c","isrc":"CAH681800057","name":"Pied sul gaz","registered_at":"2026-06-22T20:36:06Z","spotify_id":"5UbxWMvwWpV2geBrLeoF1k","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x369fcc9eced2cfdc795aa0428b6aaa83db41798a87917b0565412806a11eed2c. 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/5UbxWMvwWpV2geBrLeoF1k.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/5UbxWMvwWpV2geBrLeoF1k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a61b1f816c1bb628ed6858ef74bf81636bab3e80f3e5b72b268a1cae90ee306. 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/59JE9EnINly3Art7LGpAuJ.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/59JE9EnINly3Art7LGpAuJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a0589c7bc71ca6d06812c6ef1c837bd728b95a94cb5b8b814ec9ce18d0512a2. 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/3CKEyLPIXF3j7uwBeHyhdP.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/3CKEyLPIXF3j7uwBeHyhdP.
{"copyright_id":"0x82ad48c480d1c3a50e267632fe5b3c68b743a03225fdd1e4ff8becc4f2285cb6","isrc":"CAH681800060","name":"436 - Yéyé gospel edit","registered_at":"2026-06-23T12:42:43Z","spotify_id":"6N7fchN0NPAOGaabYlfpmz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82ad48c480d1c3a50e267632fe5b3c68b743a03225fdd1e4ff8becc4f2285cb6. 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/6N7fchN0NPAOGaabYlfpmz.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/6N7fchN0NPAOGaabYlfpmz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48e88a8bb66dc0320b6efe40d543fcb15520301a9dd443384960f1bbe5be036c. 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/1g7M7LVrChP2L76IOnhAZB.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/1g7M7LVrChP2L76IOnhAZB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86d309db80980fc20bed20b6449382f8902583376414baae2daa22f4338a1969. 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/2tROG0Qj54aJRmeC8ih0Vn.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/2tROG0Qj54aJRmeC8ih0Vn.
{"copyright_id":"0xcbbf1621614235429660fae5fa1b6cc34c8ac821ed3efe8fa5bfc40d18cfc189","isrc":"CAH681600044","name":"Ça que c'tait","registered_at":"2026-06-06T20:00:40Z","spotify_id":"72ZihdKBFqjHmITh7e6U2R","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbbf1621614235429660fae5fa1b6cc34c8ac821ed3efe8fa5bfc40d18cfc189. 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/72ZihdKBFqjHmITh7e6U2R.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/72ZihdKBFqjHmITh7e6U2R.
{"copyright_id":"0x10d80ca058fab37d668a7e2ee8e9da8607d2fa0c21e4c48be2063eac7c0b287f","isrc":"CAH681600045","name":"Les infameux","registered_at":"2026-06-10T22:39:46Z","spotify_id":"1g1G4MJGIuRMCr5C5qSFHZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10d80ca058fab37d668a7e2ee8e9da8607d2fa0c21e4c48be2063eac7c0b287f. 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/1g1G4MJGIuRMCr5C5qSFHZ.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/1g1G4MJGIuRMCr5C5qSFHZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27ed06fd9f9afe0e553c88344afc8e42c0d5a56ce96e495053ba699dc7f59975. 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/4uvaTHU1dgwwX032yaW458.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/4uvaTHU1dgwwX032yaW458.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f471789887000887c7a46ee2f3aad6bb66f20c5e7bc2c3764d2502f69107b13. 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/2LpBV2ZBLivpYwZd4185ik.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/2LpBV2ZBLivpYwZd4185ik.
{"copyright_id":"0xbb45e54141a0abad453f06e0b0c4d537e7e4b5c07b53dbad914d8599b142f743","isrc":"CAH681600048","name":"Humble french canadiens","registered_at":"2026-06-27T19:06:52Z","spotify_id":"5ZjfzkjZbuazi8fzQFIGiR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb45e54141a0abad453f06e0b0c4d537e7e4b5c07b53dbad914d8599b142f743. 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/5ZjfzkjZbuazi8fzQFIGiR.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/5ZjfzkjZbuazi8fzQFIGiR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5825ec8d681d4db11bc33f85987c71bec51369f811790061316506cffc576f45. 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/3DJSXZuKT8Z4Tb7vc42vv8.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/3DJSXZuKT8Z4Tb7vc42vv8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d9903df61949c42fe5e88b18bf251341e76714ba91c269b241ec8beaa540452. 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/3dRc0xgU5eIe8Aje4ur6YX.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/3dRc0xgU5eIe8Aje4ur6YX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa21b558e2505ff988536e3688dbc7ed332c9f8e9ceca715826d2f91f69f00049. 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/3y6uV7YmobrpmipxirEu9K.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/3y6uV7YmobrpmipxirEu9K.
Piste boni - Les Brizasseurs de fizzoules (Téhu remélange)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x433262f6959d9857b46333e6fc5e6db59daa6e653a4dbdf7e5d07c6eade0f276. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6qWTWoKhEURkA1WD9Z8vYQ.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/6qWTWoKhEURkA1WD9Z8vYQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7a574bec1714d2ff7941c132b2959f79ae6844e34aa0e6fe9a915a39397805e. 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/6yI6rMrzserdWx6h74mkf1.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/6yI6rMrzserdWx6h74mkf1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1facfa287987a1e6f6826b475197dad0ed5a7ccd42884e6157aa8277ebe4671. 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/1bcOqSPpwcZanJbH9Wd0CS.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/1bcOqSPpwcZanJbH9Wd0CS.
{"copyright_id":"0x31d1c036175abb5838f97d9203dfc0d142c59fe5fd0365d0ef7ac8dedf0391fb","isrc":"CAH681900105","name":"Mets du respect dans ton bac","registered_at":"2026-06-07T16:07:13Z","spotify_id":"0J96ZCtPyDuBA5w5qBAqlb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31d1c036175abb5838f97d9203dfc0d142c59fe5fd0365d0ef7ac8dedf0391fb. 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/0J96ZCtPyDuBA5w5qBAqlb.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/0J96ZCtPyDuBA5w5qBAqlb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf97bb573fa2bb137d28fad63404e3163e61ace654b1735ed81741a656b882ffc. 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/4rY1nn2hfTd8KvwlZt8nJK.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/4rY1nn2hfTd8KvwlZt8nJK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d8e133f765d158899b8e962a4fbdef95b22a8b0df5125475e50f87746107284. 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/7lVXC2IpkKj7J91C3mVdaS.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/7lVXC2IpkKj7J91C3mVdaS.