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 0x90f35da1658d117cde565a3c7afa8d4a661796e09ad4b52554713d8dba6c8499. 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/8dcea668-4947-4297-96f8-e020a5246535.json and https://artists.proofprofile.net/proofs/artist/8dcea668-4947-4297-96f8-e020a5246535.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x064670ae7c9b58756ce9ff71a6e707a5ca6117ae95dcbeaddbc448e18716230a","isrc":"FR9W12011332","name":"J'aime trop les gens","registered_at":"2026-06-21T14:54:24Z","spotify_id":"6UrzOulNX8zpglqhuyEy7u","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 0x064670ae7c9b58756ce9ff71a6e707a5ca6117ae95dcbeaddbc448e18716230a. 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/6UrzOulNX8zpglqhuyEy7u.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/6UrzOulNX8zpglqhuyEy7u.
{"copyright_id":"0xcc724dd84c60ab6af399d1d59c02dc2cc8955af357324f672b1ae2afa77259c4","isrc":"FR9W12033259","name":"Mes yeux ne font pas semblant","registered_at":"2026-06-11T22:40:52Z","spotify_id":"6yZo7QoChffN7ZpegVTXti","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc724dd84c60ab6af399d1d59c02dc2cc8955af357324f672b1ae2afa77259c4. 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/6yZo7QoChffN7ZpegVTXti.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/6yZo7QoChffN7ZpegVTXti.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18e411379ac0153ac6c9284a80892ae79b0c0eb2f5dc340ad1cc05e4bfafde6e. 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/0BEklK9Q0LvUEdA99Uf5DB.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/0BEklK9Q0LvUEdA99Uf5DB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c4bc1234913aa490947bfb0510cd5b87542b9f319c726dee5d5a1ed9033cb81. 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/4xsYFOvq1OMYUSl6symm5x.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/4xsYFOvq1OMYUSl6symm5x.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55aa0406395ee62a283c2e5bf67ec9f4f0cb78786650d1bc526e797e155c6a6b. 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/0iYLmC4LQd0ItquXp9sL7A.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/0iYLmC4LQd0ItquXp9sL7A.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x697de25a5f0b81af972c9e8cb44124ee9d8c082f8b76593b6822960b95356539. 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/61iCXrdjfzahiAvLndBEEy.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/61iCXrdjfzahiAvLndBEEy.
{"copyright_id":"0xd723f4673b90dfbc0aa5d1ed08392fcac01b0b15d5d19dbb1733e5087b0b8d9d","isrc":"FRZ111300435","name":"J'veux vous voir sueur","registered_at":"2026-06-27T07:37:34Z","spotify_id":"1zPWU706pX42b325hnBLQc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd723f4673b90dfbc0aa5d1ed08392fcac01b0b15d5d19dbb1733e5087b0b8d9d. 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/1zPWU706pX42b325hnBLQc.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/1zPWU706pX42b325hnBLQc.
{"copyright_id":"0x0cc5dc091be7ed185db36b42c076e26a807e21bc520dc6ce9ba226879e5d6ef0","isrc":"FRZ111000585","name":"L'Amour est laid","registered_at":"2026-06-10T10:29:29Z","spotify_id":"1D7zSBo1ZNA3wtKfnc1mSA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cc5dc091be7ed185db36b42c076e26a807e21bc520dc6ce9ba226879e5d6ef0. 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/1D7zSBo1ZNA3wtKfnc1mSA.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/1D7zSBo1ZNA3wtKfnc1mSA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fdee28194540e74d5f4d25d4c9b62df0c0c727da5ba795d3bb4264ad59264ac. 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/1M09D3Qd5ni7uMufLp1NvJ.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/1M09D3Qd5ni7uMufLp1NvJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37fd90753c64e28602f0eed8f10600a71458fddeafc7d2b62a99f9115dc68357. 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/1Cbns0RtdAKyyxgj3P8EJ2.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/1Cbns0RtdAKyyxgj3P8EJ2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x243804ab9a596e8b3b5242b0794b9408c5034ce925eafd73f05564f1dd28cd25. 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/7tle1CNKUUJS1DZ2KzVW2r.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/7tle1CNKUUJS1DZ2KzVW2r.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f7098005c34fd7070e126bc090d8b7ecf86020555a71d2936fb2f095e964d3a. 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/5ItN7WPdOqMbVJJpmQfCVg.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/5ItN7WPdOqMbVJJpmQfCVg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28362df0b48984ad29dc64c21af21d1eb2511284665085768aa3c4781f5ca6bc. 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/5i5RPvC8p9Tac5p8TqJCGj.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/5i5RPvC8p9Tac5p8TqJCGj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d0df4c392a271693d6201c78a4f870b1d9c374d395ef719b843d0593ce208b7. 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/2kNSiYHUScikTlvNW2I1AM.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/2kNSiYHUScikTlvNW2I1AM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ef786618bcab5ae21edee93b7f7c0825a2b9e23cbf99ac784657666abee0025. 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/0QgLomUBqoFQGrWACswVMG.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/0QgLomUBqoFQGrWACswVMG.
{"copyright_id":"0x2a1acacc924bfa56fa0670e8cc0d631ddcab0ed0d8cee82a7f77660fb3552183","isrc":"FRZ111000594","name":"Couvre ta peau","registered_at":"2026-06-10T14:43:50Z","spotify_id":"5D1IcDhaWVXUYv2EPJ3U64","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a1acacc924bfa56fa0670e8cc0d631ddcab0ed0d8cee82a7f77660fb3552183. 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/5D1IcDhaWVXUYv2EPJ3U64.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/5D1IcDhaWVXUYv2EPJ3U64.
{"copyright_id":"0xa1562996e8b7a52161d6d20cddc0714e0dedc877911213b3af483a5b60942319","isrc":"FRZ111000595","name":"Je veux voir les gens vivants","registered_at":"2026-06-25T03:09:43Z","spotify_id":"7AWVXinx87jztAo9aPKKFs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1562996e8b7a52161d6d20cddc0714e0dedc877911213b3af483a5b60942319. 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/7AWVXinx87jztAo9aPKKFs.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/7AWVXinx87jztAo9aPKKFs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d8da4c257bb1727d16cc0db99a718303150280a9813928e23d225337d899f70. 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/69n0a8c6UYcHt401SCCqJf.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/69n0a8c6UYcHt401SCCqJf.
{"copyright_id":"0x0ad490ec2dcc4ae728c89a43a38ad13fbf977ab7908e15bcd1670f5c33844128","isrc":"FR9W12025466","name":"Viens ma belle - Edit radio","registered_at":"2026-06-22T14:47:17Z","spotify_id":"3LTYqTxdpBzLKdjaIf5EQI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ad490ec2dcc4ae728c89a43a38ad13fbf977ab7908e15bcd1670f5c33844128. 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/3LTYqTxdpBzLKdjaIf5EQI.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/3LTYqTxdpBzLKdjaIf5EQI.
{"copyright_id":"0x66f8a5775ef76250edcddc6f913185d4e3160f98ae4fe0303db1a5adafbcd248","isrc":"FR9W12025167","name":"Je veux entendre le vent - Radio edit","registered_at":"2026-06-22T14:47:27Z","spotify_id":"5MwaQYEQtch1WF6X1F9IOn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66f8a5775ef76250edcddc6f913185d4e3160f98ae4fe0303db1a5adafbcd248. 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/5MwaQYEQtch1WF6X1F9IOn.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/5MwaQYEQtch1WF6X1F9IOn.
{"copyright_id":"0x064670ae7c9b58756ce9ff71a6e707a5ca6117ae95dcbeaddbc448e18716230a","isrc":"FR9W12011332","name":"J'aime trop les gens","registered_at":"2026-06-21T14:54:24Z","spotify_id":"4s6qFzWtIneILSNdJAMX7N","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x064670ae7c9b58756ce9ff71a6e707a5ca6117ae95dcbeaddbc448e18716230a. 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/4s6qFzWtIneILSNdJAMX7N.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/4s6qFzWtIneILSNdJAMX7N.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fdee28194540e74d5f4d25d4c9b62df0c0c727da5ba795d3bb4264ad59264ac. 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/3A92gdzkl64FX8puP7zbCD.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/3A92gdzkl64FX8puP7zbCD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a18e478d5b439ef8a93aed3366239e7ce1ede819d734e0cb994155da009ba3e. 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/6L2HGqC20pdn5P6NfiE5op.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/6L2HGqC20pdn5P6NfiE5op.
{"copyright_id":"0x96dee2e7ae0e6216be416ca8d7df58b53a1def2d1a5fe7597771bac4d212923a","isrc":"FRZ116101550","name":"Sans raison","registered_at":"2026-06-24T14:40:26Z","spotify_id":"7KbTC6tW3oenBZILle7QkN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96dee2e7ae0e6216be416ca8d7df58b53a1def2d1a5fe7597771bac4d212923a. 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/7KbTC6tW3oenBZILle7QkN.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/7KbTC6tW3oenBZILle7QkN.
{"copyright_id":"0x040f4d718bd694062461a3d1dc6df8ccc3a3c518f7e9b1e67d989232d54c59db","isrc":"FRZ116503770","name":"Jamais je ne vivrai sans toi","registered_at":"2026-06-10T21:17:51Z","spotify_id":"4iOuMMiVmY86m3pFpkP6IO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x040f4d718bd694062461a3d1dc6df8ccc3a3c518f7e9b1e67d989232d54c59db. 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/4iOuMMiVmY86m3pFpkP6IO.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/4iOuMMiVmY86m3pFpkP6IO.
{"copyright_id":"0x662772a6b0b406dd1e01ec48b5be3768b4fa46b27a825fca2bfaf412a555a0e2","isrc":"FRZ117806235","name":"Les amours impossibles","registered_at":"2026-06-25T04:49:28Z","spotify_id":"4d0Oh29oX6oE2u1QrQRhLf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x662772a6b0b406dd1e01ec48b5be3768b4fa46b27a825fca2bfaf412a555a0e2. 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/4d0Oh29oX6oE2u1QrQRhLf.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/4d0Oh29oX6oE2u1QrQRhLf.
{"copyright_id":"0x38a11188fbe1287bdd5d426b356bd01024e62bf715abcaec0e33ca2813e765b8","isrc":"FRZ115301010","name":"Les jardins de Paris","registered_at":"2026-06-25T22:19:11Z","spotify_id":"1slRlyQi0EqtC6tmhkXANl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38a11188fbe1287bdd5d426b356bd01024e62bf715abcaec0e33ca2813e765b8. 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/1slRlyQi0EqtC6tmhkXANl.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/1slRlyQi0EqtC6tmhkXANl.
{"copyright_id":"0x3013c8086cb6d592a27b4d74179239b9b208d7daaea7b58fcdbabeb3b5feb2fc","isrc":"FRZ116403340","name":"Ne t'en fais pas pour moi","registered_at":"2026-06-24T14:38:32Z","spotify_id":"2VECZ06cck3ZbLje4hoQCs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3013c8086cb6d592a27b4d74179239b9b208d7daaea7b58fcdbabeb3b5feb2fc. 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/2VECZ06cck3ZbLje4hoQCs.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/2VECZ06cck3ZbLje4hoQCs.
{"copyright_id":"0xb14234caa2afc2baaf43822edd6efa47cc422c18202e7d776d05aadd0356cc28","isrc":"FRZ041901481","name":"Sans amour (Remasterisé en 2019)","registered_at":"2026-06-27T05:05:44Z","spotify_id":"1N5OjQGuRw1zPUM0CZGtu0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb14234caa2afc2baaf43822edd6efa47cc422c18202e7d776d05aadd0356cc28. 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/1N5OjQGuRw1zPUM0CZGtu0.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/1N5OjQGuRw1zPUM0CZGtu0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf91e23d747a47247aef47c15cebd07122be7a6054edfdac6266730a87969037. 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/187T3WhE1mN4dEb1jBaQFy.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/187T3WhE1mN4dEb1jBaQFy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60a7f7900c9db3dc7a3aa0e72c965a13d078af82ad324417fa80c81bdaa5f5e1. 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/29rlA4ghyeMUMkel2kfiP1.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/29rlA4ghyeMUMkel2kfiP1.
{"copyright_id":"0xf9820f4347bc9136d8a8af8e4da3eee63e14da4dc81cb8c3bb28ee8ad7fd60cf","isrc":"FRZ116504010","name":"Au revoir","registered_at":"2026-06-25T22:21:05Z","spotify_id":"6sl0XdYc8XQxegF8V8gPv0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9820f4347bc9136d8a8af8e4da3eee63e14da4dc81cb8c3bb28ee8ad7fd60cf. 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/6sl0XdYc8XQxegF8V8gPv0.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/6sl0XdYc8XQxegF8V8gPv0.
{"copyright_id":"0x73b5557b0aa761ec7c5000e13c10a45a84b73dbbd378a8df4ddbdbf4d3ef75b7","isrc":"FRZ116403040","name":"Toi l'ami","registered_at":"2026-06-23T16:01:54Z","spotify_id":"3IM2Gio3K5lOxCiziiUlVH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73b5557b0aa761ec7c5000e13c10a45a84b73dbbd378a8df4ddbdbf4d3ef75b7. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3IM2Gio3K5lOxCiziiUlVH.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/3IM2Gio3K5lOxCiziiUlVH.
{"copyright_id":"0xd723f4673b90dfbc0aa5d1ed08392fcac01b0b15d5d19dbb1733e5087b0b8d9d","isrc":"FRZ111300435","name":"J'veux vous voir sueur","registered_at":"2026-06-27T07:37:34Z","spotify_id":"3bUpGnyrFlEg8e3H43HXsE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd723f4673b90dfbc0aa5d1ed08392fcac01b0b15d5d19dbb1733e5087b0b8d9d. 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/3bUpGnyrFlEg8e3H43HXsE.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/3bUpGnyrFlEg8e3H43HXsE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6069e1667f685a9154ef3b2f59048b447e48792334821c54764a10aedac1809. 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/4XfOtaYGvO1GDDdL5FzLmW.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/4XfOtaYGvO1GDDdL5FzLmW.
{"copyright_id":"0x33531e40716f5c71faf45cd592f2c941aace6fb1f2ac25badbba714fcd952d14","isrc":"USAT29600157","name":"La vie en rose","registered_at":"2026-06-01T23:47:03Z","spotify_id":"21agP1VYMdjW1Fkilv9syM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33531e40716f5c71faf45cd592f2c941aace6fb1f2ac25badbba714fcd952d14. 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/21agP1VYMdjW1Fkilv9syM.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/21agP1VYMdjW1Fkilv9syM.
Je te tendrai les bras (Remasterisé en 2019)
{"copyright_id":"0x1482b8543165efe7ad9906c58deec7ff3ce1099d7b39eebe17c156284b5e1b98","isrc":"FRW090600018","name":"Le mauvais joueur","registered_at":"2026-06-27T20:49:53Z","spotify_id":"7r4UP4rFszBys0NSUlZqGq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1482b8543165efe7ad9906c58deec7ff3ce1099d7b39eebe17c156284b5e1b98. 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/7r4UP4rFszBys0NSUlZqGq.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/7r4UP4rFszBys0NSUlZqGq.
{"copyright_id":"0xab9b87583b9c7819584c2b004d7a03bbce44a7391ccbb39e987878f574a3b9e2","isrc":"FRZ116200960","name":"J'entends siffler le train","registered_at":"2026-06-04T11:09:15Z","spotify_id":"0w773gySXjmCYE71OFjQYU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab9b87583b9c7819584c2b004d7a03bbce44a7391ccbb39e987878f574a3b9e2. 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/0w773gySXjmCYE71OFjQYU.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/0w773gySXjmCYE71OFjQYU.
{"copyright_id":"0xab14707626fcde94ae1343b05b42afe3d4be58e24099e192bd6d62f496cdcb9c","isrc":"FRZ041901372","name":"Le ciel, le soleil et la mer","registered_at":"2026-06-07T04:09:22Z","spotify_id":"52qMjM6TU435V9qqkt3HDt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab14707626fcde94ae1343b05b42afe3d4be58e24099e192bd6d62f496cdcb9c. 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/52qMjM6TU435V9qqkt3HDt.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/52qMjM6TU435V9qqkt3HDt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x697de25a5f0b81af972c9e8cb44124ee9d8c082f8b76593b6822960b95356539. 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/61N3Vk52jpm4TR1gbZmq39.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/61N3Vk52jpm4TR1gbZmq39.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x386275b9b9526a2f213f54845bd995bb215d0cef113a5ff83d543f95992ff5ba. 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/5s5QDwjaTHrmzaVDGH52AD.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/5s5QDwjaTHrmzaVDGH52AD.
{"copyright_id":"0xcd65bc5d2fe4dd24b0fb81defce1d56d96b044040e7dc5b53e4551ffcfff80b9","isrc":"GBAYC8200740","name":"La vie en rose","registered_at":"2026-06-26T18:33:41Z","spotify_id":"2zugnC7UNvYYrsvuA7kMaL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd65bc5d2fe4dd24b0fb81defce1d56d96b044040e7dc5b53e4551ffcfff80b9. 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/2zugnC7UNvYYrsvuA7kMaL.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/2zugnC7UNvYYrsvuA7kMaL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x670f0ee09c1bce7825895cc2a0a9c730605c03386f71cd9b9fb576978727f952. 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/4jOZdYWjWgXSKo5pAejpHM.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/4jOZdYWjWgXSKo5pAejpHM.
{"copyright_id":"0x7fdee28194540e74d5f4d25d4c9b62df0c0c727da5ba795d3bb4264ad59264ac","isrc":"FRZ111000587","name":"Toi et moi","registered_at":"2026-06-02T02:11:43Z","spotify_id":"1VTYJPAGXXPCdSR8MSbwMC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fdee28194540e74d5f4d25d4c9b62df0c0c727da5ba795d3bb4264ad59264ac. 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/1VTYJPAGXXPCdSR8MSbwMC.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/1VTYJPAGXXPCdSR8MSbwMC.
{"copyright_id":"0xab9b87583b9c7819584c2b004d7a03bbce44a7391ccbb39e987878f574a3b9e2","isrc":"FRZ116200960","name":"J'entends siffler le train","registered_at":"2026-06-04T11:09:15Z","spotify_id":"6hQNgvmUEi3LelTOV8j7XL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab9b87583b9c7819584c2b004d7a03bbce44a7391ccbb39e987878f574a3b9e2. 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/6hQNgvmUEi3LelTOV8j7XL.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/6hQNgvmUEi3LelTOV8j7XL.
La marche de Sacco et Vanzetti (From "Sacco et Vanzetti")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88e9d5d61ef8f029f0684aa46416b0b8fe2dfee5001449cd7e992a5084f2d5d8. 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/40zVKFhCIZWgGMglKdxXCp.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/40zVKFhCIZWgGMglKdxXCp.
{"copyright_id":"0x8a18e478d5b439ef8a93aed3366239e7ce1ede819d734e0cb994155da009ba3e","isrc":"FRZ113900350","name":"La java bleue","registered_at":"2026-06-22T08:02:13Z","spotify_id":"6kDKSkfQUIvt4tMGK3nTqO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a18e478d5b439ef8a93aed3366239e7ce1ede819d734e0cb994155da009ba3e. 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/6kDKSkfQUIvt4tMGK3nTqO.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/6kDKSkfQUIvt4tMGK3nTqO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6069e1667f685a9154ef3b2f59048b447e48792334821c54764a10aedac1809. 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/6wPRtgKZNDsclZn7sVtSeq.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/6wPRtgKZNDsclZn7sVtSeq.
{"copyright_id":"0xa7aed00e49649b8ee5727c797e8aadd336168dd4483685ba5ec1d16e095b4e65","isrc":"FRZ116402970","name":"A présent tu peux t'en aller","registered_at":"2026-06-07T03:38:47Z","spotify_id":"0PU9jbWyvcqdOrjyVMKlUj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7aed00e49649b8ee5727c797e8aadd336168dd4483685ba5ec1d16e095b4e65. 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/0PU9jbWyvcqdOrjyVMKlUj.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/0PU9jbWyvcqdOrjyVMKlUj.
{"copyright_id":"0xa6c375d25eb337345efca675ec21983cf45e701ab30160ecbf20b51b0d1b8924","isrc":"USEE10301329","name":"Il n'y a pas d'amour heureux","registered_at":"2026-06-19T21:39:51Z","spotify_id":"1NK7I83KC3JUslRVN5WWKJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6c375d25eb337345efca675ec21983cf45e701ab30160ecbf20b51b0d1b8924. 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/1NK7I83KC3JUslRVN5WWKJ.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/1NK7I83KC3JUslRVN5WWKJ.
{"copyright_id":"0xab14707626fcde94ae1343b05b42afe3d4be58e24099e192bd6d62f496cdcb9c","isrc":"FRZ041901372","name":"Le ciel, le soleil et la mer","registered_at":"2026-06-07T04:09:22Z","spotify_id":"2YxprEV7prmPbxPzqupcUx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab14707626fcde94ae1343b05b42afe3d4be58e24099e192bd6d62f496cdcb9c. 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/2YxprEV7prmPbxPzqupcUx.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/2YxprEV7prmPbxPzqupcUx.
{"copyright_id":"0xdf0f1d792d36dfe47bca0c17a5b0605bee8da8f17837cda2d397318a44fa9307","isrc":"FRZ116402980","name":"Ecoute dans le vent","registered_at":"2026-06-22T11:19:08Z","spotify_id":"6cmAHawsP5fxBI4ATN9X6P","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf0f1d792d36dfe47bca0c17a5b0605bee8da8f17837cda2d397318a44fa9307. 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/6cmAHawsP5fxBI4ATN9X6P.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/6cmAHawsP5fxBI4ATN9X6P.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x386275b9b9526a2f213f54845bd995bb215d0cef113a5ff83d543f95992ff5ba. 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/4RlETDdPjHbW7aHv9pNKbX.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/4RlETDdPjHbW7aHv9pNKbX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fdee28194540e74d5f4d25d4c9b62df0c0c727da5ba795d3bb4264ad59264ac. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2YUAQa2XyNhn2e2p5WYE6x.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/2YUAQa2XyNhn2e2p5WYE6x.
Dans la ville (Juste un peu d'amour pour toi)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04201dee57a516a61ae388ae44f79ab3de60f8652b58e30b879ffa60549f1ac4. 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/1jA6IWRSWscdvMwUi2d8wI.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/1jA6IWRSWscdvMwUi2d8wI.