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 0xb521c2d5adb075caf09f25588b84b76a99c997f073b749f57860aeeb2b9e7744. 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/41c84bee-ad4e-4a56-b6e5-a38ec23f8a75.json and https://artists.proofprofile.net/proofs/artist/41c84bee-ad4e-4a56-b6e5-a38ec23f8a75.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 0x4560b5e8885614ce41021ce317b8abb86e9ecd853613b9af1d24e40a25b99bc3. 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/2iF0uN36EoIkfr9jKwXdl2.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/2iF0uN36EoIkfr9jKwXdl2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fff2ff22d5fd898e0c4cb5e0fa149bb1c576aa981c81a1b9512e7a17261a96d. 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/0rxxqnwYWR3HlLFeWpDGMx.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/0rxxqnwYWR3HlLFeWpDGMx.
{"copyright_id":"0x56a2afc5c01c9c00ec6ebe64f542d89e62f2f724db83d872e2394f0f0f710956","isrc":"PL2DY2301385","name":"Chciałem to na Intro","registered_at":"2026-06-05T22:18:35Z","spotify_id":"3cvVE2JNwce9Z8X4fFTnUb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56a2afc5c01c9c00ec6ebe64f542d89e62f2f724db83d872e2394f0f0f710956. 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/3cvVE2JNwce9Z8X4fFTnUb.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/3cvVE2JNwce9Z8X4fFTnUb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0a19c1256ea980cb2bfdd80d9aa7352a3f038f9deb7ffeec213191c677e041d. 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/36Ru4FwVVVWDedbex7jnik.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/36Ru4FwVVVWDedbex7jnik.
{"copyright_id":"0x698b82b9d0a9d106e978a60b24de21237d0a585ea1bb7242d0424499d77ccbee","isrc":"PL2DY2301386","name":"Trzy Znaki Zapytania","registered_at":"2026-06-06T01:45:21Z","spotify_id":"5q1obhMhOzhJDN3dJcmJUy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x698b82b9d0a9d106e978a60b24de21237d0a585ea1bb7242d0424499d77ccbee. 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/5q1obhMhOzhJDN3dJcmJUy.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/5q1obhMhOzhJDN3dJcmJUy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62fb229655b340702de102c3ce1c292ef193fb0d5fbda8e0c5ba6c4bc885c6ab. 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/4kVVnZ0CVeJJMimZde2uo7.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/4kVVnZ0CVeJJMimZde2uo7.
{"copyright_id":"0xd20499df750dfec14c7cf4068a58bed0e18a3e0fafdcbb5bcd9fa71a54819b63","isrc":"PL2DY2301302","name":"5 INFLUENCEREK","registered_at":"2026-06-02T00:44:52Z","spotify_id":"4u3pVIKFDquOVeyvkc1Hjh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd20499df750dfec14c7cf4068a58bed0e18a3e0fafdcbb5bcd9fa71a54819b63. 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/4u3pVIKFDquOVeyvkc1Hjh.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/4u3pVIKFDquOVeyvkc1Hjh.
{"copyright_id":"0x68318f4f63eac62e2863011017292ab0033a239ee8f4ea79639af4bb4edea912","isrc":"PL2DY2301388","name":"Anioły nad Wulkanem","registered_at":"2026-06-05T17:54:24Z","spotify_id":"4DtepeOuBSjPGX2zzjVkP3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68318f4f63eac62e2863011017292ab0033a239ee8f4ea79639af4bb4edea912. 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/4DtepeOuBSjPGX2zzjVkP3.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/4DtepeOuBSjPGX2zzjVkP3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x750377b5ff0245bb06dd65783433eddd87a2fdc772d2d7a0a256d92149a7684b. 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/2lDj2GzbHvTul4cFIzWUOY.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/2lDj2GzbHvTul4cFIzWUOY.
{"copyright_id":"0xb12cdc3c4c6f9fa89964c0a7c22a2a08ae35c9316e30f3fa52b79ad33362fdcc","isrc":"PL2DY2301389","name":"Zmęczony Imprezą","registered_at":"2026-06-06T05:49:59Z","spotify_id":"3TzPo0XQMs2wJEs9dbngJb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb12cdc3c4c6f9fa89964c0a7c22a2a08ae35c9316e30f3fa52b79ad33362fdcc. 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/3TzPo0XQMs2wJEs9dbngJb.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/3TzPo0XQMs2wJEs9dbngJb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa27ea37df7c006cbe03276ee096fa809bb999537473e36f1881b625d3e04759f. 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/6YHVZ0AF6DqXDEu20bIgKq.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/6YHVZ0AF6DqXDEu20bIgKq.
{"copyright_id":"0x4662be4a79f062a6af59402564ad8a64b46412cc2ad8ab1c8676c55b9e44cefb","isrc":"PL2DY2301189","name":"Więzień Wizerunku","registered_at":"2026-06-04T09:56:15Z","spotify_id":"54TaQciSaPT92GgRpPJZDm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4662be4a79f062a6af59402564ad8a64b46412cc2ad8ab1c8676c55b9e44cefb. 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/54TaQciSaPT92GgRpPJZDm.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/54TaQciSaPT92GgRpPJZDm.
{"copyright_id":"0x8a2632f70a288b6a013d21c6ebd57c1ef7fc45698d102278ad3dd089f624fb57","isrc":"PL2DY2301391","name":"Wysokie Modelki","registered_at":"2026-06-07T02:44:39Z","spotify_id":"0R2gvoGKURYLUbdcz6eYIO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a2632f70a288b6a013d21c6ebd57c1ef7fc45698d102278ad3dd089f624fb57. 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/0R2gvoGKURYLUbdcz6eYIO.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/0R2gvoGKURYLUbdcz6eYIO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ea94f0f3256ff91b48b06da7e9abf89539cc7f02906fc55d3fdd74aaa4837c7. 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/7hRP7pH5wNBqxuikM34yy9.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/7hRP7pH5wNBqxuikM34yy9.
{"copyright_id":"0xbff638097976c938f7aa13dcde78cb68f4f0cd3915abb798003f75888f36105d","isrc":"PL2DY2400442","name":"nie chcę przestać się bawić","registered_at":"2026-06-04T09:43:00Z","spotify_id":"76Ftt0BYatR4A7bQaZAwBm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbff638097976c938f7aa13dcde78cb68f4f0cd3915abb798003f75888f36105d. 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/76Ftt0BYatR4A7bQaZAwBm.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/76Ftt0BYatR4A7bQaZAwBm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b742b46261f53d733242c737f30e134e1b7eb8478290f1b87b5b1bdd2d76d2e. 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/1zlKy9qoqbLzGVU70iEvdg.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/1zlKy9qoqbLzGVU70iEvdg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba570b670b6ebb32d8e14aea1849bbaaa02d922a69134842d679aec74bfd1aab. 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/0n1VmgB4PYxmxGJ3PfdQNX.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/0n1VmgB4PYxmxGJ3PfdQNX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ad94818081d3a2ec7e763768b7ad6f45a8dedc4e8fd79a9157f927157386527. 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/6Jr7Usjb9wFbbUrqu7zP74.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/6Jr7Usjb9wFbbUrqu7zP74.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4411049c983d34fdca591cec86dfd0394fd4527d8c97203849e01362e462d207. 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/5n7n5eIZgXVhuhZNbSoSVc.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/5n7n5eIZgXVhuhZNbSoSVc.
{"copyright_id":"0x479c86da61b99b46faf06c3fe5d33c2f4334d392ffdf58396a2b1a3c83969fba","isrc":"PL2DY2400476","name":"Deszcz Pieniędzy","registered_at":"2026-06-04T07:55:26Z","spotify_id":"1qzlyUhA8eGdgK0JoFrEaY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x479c86da61b99b46faf06c3fe5d33c2f4334d392ffdf58396a2b1a3c83969fba. 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/1qzlyUhA8eGdgK0JoFrEaY.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/1qzlyUhA8eGdgK0JoFrEaY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1363e90a53ab218cbd36d427fbe36613d99c3bc73c2acbcf571e067d21db00f3. 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/1tCfeb0b4S7EfGaU50lFIq.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/1tCfeb0b4S7EfGaU50lFIq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22d9a26f8f31480b377839d2e971240b86ef8b1c3d7f9b453bcf00f60b47a46b. 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/3wqUx2hnHutdVYW7uWTc0J.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/3wqUx2hnHutdVYW7uWTc0J.
{"copyright_id":"0xbff638097976c938f7aa13dcde78cb68f4f0cd3915abb798003f75888f36105d","isrc":"PL2DY2400442","name":"nie chcę przestać się bawić","registered_at":"2026-06-04T09:43:00Z","spotify_id":"2eFtWQgEU0j6bQ2DRPp7IJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbff638097976c938f7aa13dcde78cb68f4f0cd3915abb798003f75888f36105d. 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/2eFtWQgEU0j6bQ2DRPp7IJ.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/2eFtWQgEU0j6bQ2DRPp7IJ.
{"copyright_id":"0x829330d94a77da70ebc181552cbe781e6d0a2734988c7e93482323e7cbf45aa6","isrc":"PL2DY2400477","name":"Polityka Dzielnicy","registered_at":"2026-06-06T05:42:38Z","spotify_id":"0biMTOLySDkHQwCfU4MQXU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x829330d94a77da70ebc181552cbe781e6d0a2734988c7e93482323e7cbf45aa6. 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/0biMTOLySDkHQwCfU4MQXU.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/0biMTOLySDkHQwCfU4MQXU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5076d76012645c378f0e18ff61fbeb15077f0359f37b4566ac9c39126c77b7e5. 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/54SvbPUxYeSCEkg3FysG0O.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/54SvbPUxYeSCEkg3FysG0O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb64b165c173c8e47380419346b4546ba1a99ea181720a10ccbe88191b670f5a. 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/6EFVzJNM2uul6A1E2tfSgW.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/6EFVzJNM2uul6A1E2tfSgW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc95b9faad48b3f46106be3629b7778549f740d82854098acaea8b5d4e51b216. 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/7sqk4SW7FKRje6MFv5AEiX.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/7sqk4SW7FKRje6MFv5AEiX.
{"copyright_id":"0xd927df6096cdf4b1413f8480fd22230b8524288b6565fa5341d0a9cda1bca7fe","isrc":"PL2DY2400479","name":"Samotność (wyłącz)","registered_at":"2026-06-05T22:11:59Z","spotify_id":"7tkwgRiSvDs5htDmvngy1N","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd927df6096cdf4b1413f8480fd22230b8524288b6565fa5341d0a9cda1bca7fe. 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/7tkwgRiSvDs5htDmvngy1N.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/7tkwgRiSvDs5htDmvngy1N.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x349ad93464a939b340fb157cde643e614d373a93ba79a67e57b8dfd2a6a713ba. 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/21nOoF4GnZrFnYQlZvNEsx.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/21nOoF4GnZrFnYQlZvNEsx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96d8cdd35f197e947de430461f920738b556036db58279d53ac386940ad55acd. 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/4iWVnVc5DCKBY2r0mnR8U0.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/4iWVnVc5DCKBY2r0mnR8U0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe925819b1e18e822685ea0ba3855decdb3adebb67d4a90d1b3103b7a4c509960. 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/6QUvJrHKISp8iX0CUrQ0QC.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/6QUvJrHKISp8iX0CUrQ0QC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x002827aaf13c3a7bdb2daa77029b1efe5f28d560f3c419ec09b2466ebc03cc59. 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/0VzFoetQuyeNcSQ6qtY8uP.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/0VzFoetQuyeNcSQ6qtY8uP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5dd39975dd5e5177eb2f3d4d0936c27d9367b71abb4d27e2182a069f712c924b. 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/5Hcnb5wnZZHqdS7H09wcco.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/5Hcnb5wnZZHqdS7H09wcco.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9199a2010b370b7dcea558bf615b6a24e5a9be9d05186c585457f34600e2dc38. 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/2XOjvOiAr686V4NvjDJRWS.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/2XOjvOiAr686V4NvjDJRWS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4e98fd8279b47a55ac38f189d0bd09635fd8c4a5d3cb5c6c6cd1d0f9764ca23. 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/3zztT3nxZCmUX8NX9u0S80.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/3zztT3nxZCmUX8NX9u0S80.
{"copyright_id":"0x5efb340e0b80be6806a37473fa238b56f4d3b2d82515768ced0dd8a03feb57aa","isrc":"PLC062009718","name":"Stany Remix","registered_at":"2026-06-08T13:53:38Z","spotify_id":"0wwy2a0gVAwIZkIkzDjPZQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5efb340e0b80be6806a37473fa238b56f4d3b2d82515768ced0dd8a03feb57aa. 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/0wwy2a0gVAwIZkIkzDjPZQ.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/0wwy2a0gVAwIZkIkzDjPZQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd28297631e2cf95865b18ef3bd08b67dd0ac7bc583ec100aba9fe601ecbcff4f. 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/7I87t8XG6izDYnPnHjLT9T.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/7I87t8XG6izDYnPnHjLT9T.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd28297631e2cf95865b18ef3bd08b67dd0ac7bc583ec100aba9fe601ecbcff4f. 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/4i7VQrctgxhoxNCr3inKXr.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/4i7VQrctgxhoxNCr3inKXr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b637cd2b4382a087eac023904d0d3a1728dd5af84276e3988f0345a3cd70747. 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/6p2vc1GWl8ZiDVjIO4SvfK.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/6p2vc1GWl8ZiDVjIO4SvfK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xced1ef142192193da565226c437ce1862eb6d7416605e62709e2bdbe5af45f08. 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/2XqfpWSSvtxNFCnR5KaK8f.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/2XqfpWSSvtxNFCnR5KaK8f.