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 0x03a71156638de62788c229dc1edb0dd2030706f2592d55b6a1e6b12fa3296784. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1e43f0a8-4ffa-4508-856d-4924107db22b.json and https://artists.proofprofile.net/proofs/artist/1e43f0a8-4ffa-4508-856d-4924107db22b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x89ba80d439a59af72bcbae2c6e9fb9d0938e8e1b7108ea08e93ad42195d908bd","isrc":"ITUM72100983","name":"Meno Male (feat. Willie Peyote)","registered_at":"2026-06-10T15:44:53Z","spotify_id":"2yl4OGAZ2u97orym1xKUM6","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 0x89ba80d439a59af72bcbae2c6e9fb9d0938e8e1b7108ea08e93ad42195d908bd. 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/2yl4OGAZ2u97orym1xKUM6.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/2yl4OGAZ2u97orym1xKUM6.
{"copyright_id":"0x4b93096d08c50b15df319bfc455c072bc4c9fb3b3404824aef3385be1b306165","isrc":"ITUM72101101","name":"Crisalide (feat. Carl Brave)","registered_at":"2026-06-20T21:58:24Z","spotify_id":"0ioLktoJeFgqTAGniJ0Igi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b93096d08c50b15df319bfc455c072bc4c9fb3b3404824aef3385be1b306165. 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/0ioLktoJeFgqTAGniJ0Igi.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/0ioLktoJeFgqTAGniJ0Igi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4a3531609a959e885c043664d6f53c23684df309850b775f829425198111b17. 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/54r2Z0rVTz4ePcFFsHflSb.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/54r2Z0rVTz4ePcFFsHflSb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x144ca4311a69fa3b94b37d236b56e77b27c0631d7873db53158842f3123f6566. 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/2mVjnIyuNZNAl2mDn9oicM.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/2mVjnIyuNZNAl2mDn9oicM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafaada1bd533b432c3ec9a6e6a44f6666c2f43d0d96f86701444a0eae047e441. 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/14B1jUbvwtJK4ArMGgMupN.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/14B1jUbvwtJK4ArMGgMupN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d7c29d873d65e7679f2cb96f80ed079d18a311870b514c95f1f830ef2ca61c9. 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/1VHkbbt9b4TsZxU1udPrCw.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/1VHkbbt9b4TsZxU1udPrCw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x290a30329d9f1570d0c6a30fe110bd1583f68327d62e569891b98196bc664d15. 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/2Ov7q88ry0QKbCzyKBlsGi.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/2Ov7q88ry0QKbCzyKBlsGi.
{"copyright_id":"0x89ba80d439a59af72bcbae2c6e9fb9d0938e8e1b7108ea08e93ad42195d908bd","isrc":"ITUM72100983","name":"Meno Male (feat. Willie Peyote)","registered_at":"2026-06-10T15:44:53Z","spotify_id":"1EcVEnajdoIhMAeKMKzozQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89ba80d439a59af72bcbae2c6e9fb9d0938e8e1b7108ea08e93ad42195d908bd. 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/1EcVEnajdoIhMAeKMKzozQ.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/1EcVEnajdoIhMAeKMKzozQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2ac1d75a54a2f74c013d3f231c986d430439d7c70e9a03dc69d7910d3927449. 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/5jJnKCA8bSdNtSGa1VL5jY.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/5jJnKCA8bSdNtSGa1VL5jY.
{"copyright_id":"0x36854ad2906463a6df45dda30ba2d072c93759e8c3d9cb8c97e4a9702f1f3cf9","isrc":"ITUM72101112","name":"Ragazza Ladra (feat. Vipra)","registered_at":"2026-06-23T08:55:31Z","spotify_id":"4zwtb713sxONA8Lfsizwet","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36854ad2906463a6df45dda30ba2d072c93759e8c3d9cb8c97e4a9702f1f3cf9. 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/4zwtb713sxONA8Lfsizwet.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/4zwtb713sxONA8Lfsizwet.
{"copyright_id":"0xceeb5c801216d90c4aea7c2ed1e162f1f70c56e4536e1cc1f287c47fc2f3f4bd","isrc":"ITUM72101110","name":"Comunque Ciao","registered_at":"2026-06-17T21:26:30Z","spotify_id":"1Fue0CvZbHWNbeQrNyapX8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xceeb5c801216d90c4aea7c2ed1e162f1f70c56e4536e1cc1f287c47fc2f3f4bd. 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/1Fue0CvZbHWNbeQrNyapX8.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/1Fue0CvZbHWNbeQrNyapX8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc67ca023f0b3e44fecd6a8b0587d0961f8193547dcdb1fb0573123d3d7a7b2d6. 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/7seStQQRyhF0oOzeA8RY5S.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/7seStQQRyhF0oOzeA8RY5S.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a5f604f18b65c3ad275fb5656f3f36a67e7068000e0e1bb38120b669686f3e3. 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/4SZJzMtHealLCwTRnQDxFT.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/4SZJzMtHealLCwTRnQDxFT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a18704006202e1063fd9cb492f7c3fd43effe420b80deafeb7172ca8f845135. 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/2g3B6mw6UNFml7wuK48sOe.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/2g3B6mw6UNFml7wuK48sOe.
Monica Bellucci (feat. Angelino Panebianco)
{"copyright_id":"0x53748d6408408737910a5614ef2acfaaa8541cc81cea0efe9ad911885bfbfc33","isrc":"ITUM72101107","name":"Monica Bellucci (feat. Angelino Panebianco)","registered_at":"2026-06-20T21:53:54Z","spotify_id":"6m7pD42fxhYG3IftrehV7q","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53748d6408408737910a5614ef2acfaaa8541cc81cea0efe9ad911885bfbfc33. 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/6m7pD42fxhYG3IftrehV7q.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/6m7pD42fxhYG3IftrehV7q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2c24d4a2d1d2917683215ca62d6db7d6d4d12d42222748962bd47f99c01e874. 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/2gDPoogKgwYJQ0FB9mWaed.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/2gDPoogKgwYJQ0FB9mWaed.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0411821fc43fa3ace259d9dbe495e4825cfc97d6a5d932e4fbd97b019f4d8582. 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/62UBKdRBsHmvGxH1nrLMai.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/62UBKdRBsHmvGxH1nrLMai.
{"copyright_id":"0x43b7f7704b1bffb662077ad10ccd73d6de92e23034eea2e63b5eb8cacd79073f","isrc":"ITM382400051","name":"Mood Blu","registered_at":"2026-06-09T18:01:38Z","spotify_id":"6ojlBhfYCmnALSof6cCYuu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43b7f7704b1bffb662077ad10ccd73d6de92e23034eea2e63b5eb8cacd79073f. 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/6ojlBhfYCmnALSof6cCYuu.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/6ojlBhfYCmnALSof6cCYuu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x812c7b597ceda1ec44e3b78cb04c536ef83ab737704f3f936a5c9634070d86f4. 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/7t9NPi1FdiNDzvDx57cgFq.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/7t9NPi1FdiNDzvDx57cgFq.
{"copyright_id":"0x43b7f7704b1bffb662077ad10ccd73d6de92e23034eea2e63b5eb8cacd79073f","isrc":"ITM382400051","name":"Mood Blu","registered_at":"2026-06-09T18:01:38Z","spotify_id":"0ayXlzf3J7QqeHw8bsSSdd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43b7f7704b1bffb662077ad10ccd73d6de92e23034eea2e63b5eb8cacd79073f. 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/0ayXlzf3J7QqeHw8bsSSdd.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/0ayXlzf3J7QqeHw8bsSSdd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x812c7b597ceda1ec44e3b78cb04c536ef83ab737704f3f936a5c9634070d86f4. 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/3LoF4M2Hc5O8xH9DiXF3z3.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/3LoF4M2Hc5O8xH9DiXF3z3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x812c7b597ceda1ec44e3b78cb04c536ef83ab737704f3f936a5c9634070d86f4. 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/7yLuwRipesZLX1xAqY3cjz.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/7yLuwRipesZLX1xAqY3cjz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78262e75cb09560f48a91b3c4297e4724b6d104126b8168a07bef51331787e16. 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/3LO5jcS3BNgCoXhyBgC0Dk.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/3LO5jcS3BNgCoXhyBgC0Dk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8469e18bd574866bc1f18c57494ce815b95c2239d89bd06076508508429302ca. 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/0hJJgXpm0nBjfE3U8EIXec.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/0hJJgXpm0nBjfE3U8EIXec.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0a50b2e70ea53ed393a3c35ffd2d9dae584a5258be2978f2ce95f7e6681dc03. 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/57RJPJcwxONZWXxWQpgR4N.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/57RJPJcwxONZWXxWQpgR4N.
{"copyright_id":"0x53748d6408408737910a5614ef2acfaaa8541cc81cea0efe9ad911885bfbfc33","isrc":"ITUM72101107","name":"Monica Bellucci (feat. Angelino Panebianco)","registered_at":"2026-06-20T21:53:54Z","spotify_id":"3Y0iZwFQyPwbTcgjePvxyL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53748d6408408737910a5614ef2acfaaa8541cc81cea0efe9ad911885bfbfc33. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3Y0iZwFQyPwbTcgjePvxyL.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/3Y0iZwFQyPwbTcgjePvxyL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d7c29d873d65e7679f2cb96f80ed079d18a311870b514c95f1f830ef2ca61c9. 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/16KQswQYd9ExOwPhWJC3tR.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/16KQswQYd9ExOwPhWJC3tR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01fc1d777bd18f2fcf0255f0d87755a9bc15c11f74ab31701777c5fab62840d7. 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/7os2si1KOS7re389FYCvAc.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/7os2si1KOS7re389FYCvAc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c210765486c12fcc428a0931b0314e8fec3bcaaa1697b58f6fb93f81fb049f4. 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/7LKaREX3KpUXMJCo87aPMO.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/7LKaREX3KpUXMJCo87aPMO.
{"copyright_id":"0xb5c81228bac386cdc15c5875a78579b3001506102fea889bb2c1b219ff422bdb","isrc":"ITUM72000698","name":"Come Le Storie","registered_at":"2026-06-19T05:31:59Z","spotify_id":"7BNaiWyJWFnpvhggZInkIB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5c81228bac386cdc15c5875a78579b3001506102fea889bb2c1b219ff422bdb. 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/7BNaiWyJWFnpvhggZInkIB.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/7BNaiWyJWFnpvhggZInkIB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cf0abe030fbc1cdc33e2bd7bda5d201ccc6f58cefc042106b6c1852eec99b45. 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/77moDaZ8eoGXZcMvEIcjlw.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/77moDaZ8eoGXZcMvEIcjlw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73688095c94e4eca9a0222a9bed4d6c482040905d66384b7934ba29e7765c7e6. 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/50HrMv7MDjuNaMuKyD9apA.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/50HrMv7MDjuNaMuKyD9apA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99041bcab6cdb96209c785e44034a8049086de31993fb1bb8b7045a9f282de98. 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/6SqZHCfqn0Wiqv7N51Mahl.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/6SqZHCfqn0Wiqv7N51Mahl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadd76569059f159a233db3f0555942eb710848aa3d1287e9df642f2a2693b60d. 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/2nutdcPBC6JGA5OMrrM9V4.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/2nutdcPBC6JGA5OMrrM9V4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4ab91b032998b617cd4d4915f4ab16ae9aab30be23fcefc2d6ad9fbd21b841b. 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/3KSm0rNzI4gm99BVTVeeYV.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/3KSm0rNzI4gm99BVTVeeYV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9105bc198989bf986e589307b95622f3e609f4aff6e7b849b5d046e2aa3f848. 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/1CGaT73CGWJwevXMuEkanB.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/1CGaT73CGWJwevXMuEkanB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f34f4735715302d4e4125e1a9abe3c20402bd8ba2e286f19c87022ba03bd2f9. 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/59LBlypmnnMtimEP3jYS17.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/59LBlypmnnMtimEP3jYS17.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d8662f343c979988337cbcd5ce519d5726471feeb20078939c3011ff387a760. 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/0Wi0GOxJYaLhb2PMLMiJh2.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/0Wi0GOxJYaLhb2PMLMiJh2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17285a1d3771cff08777c5c0b78596986b9da981a891290c247d7c6aae7eb197. 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/5UGCyW3BbD8CAJ4BzgDO6v.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/5UGCyW3BbD8CAJ4BzgDO6v.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc9ccba0010340cbde77af153e9ec44891d5aea7116bc767da820989f86728ab. 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/5AC4eUACe8D9ENeL5QdmRI.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/5AC4eUACe8D9ENeL5QdmRI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc926a1756cea5130577b7cff2fea977f64ce4391adde033779f35cd0a63812f. 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/4SQOBzKVmiy7wkrudzCNPj.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/4SQOBzKVmiy7wkrudzCNPj.