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 0x43d366406d9707c795317f3a6bc45c3800036c0f4ed28e7f734e63bc26f6d1ea. 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/0320a073-4896-427d-a859-475ffe4cecd6.json and https://artists.proofprofile.net/proofs/artist/0320a073-4896-427d-a859-475ffe4cecd6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x8abdb69ce12a71788fd3aac66c3403b7797d20c0ebcfb579f204d8d0f207c9b3","isrc":"DEYT72100468","name":"When It Rains","registered_at":"2026-06-04T09:43:12Z","spotify_id":"2mKVViSvCCrm6dzBCuLWyd","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 0x8abdb69ce12a71788fd3aac66c3403b7797d20c0ebcfb579f204d8d0f207c9b3. 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/2mKVViSvCCrm6dzBCuLWyd.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/2mKVViSvCCrm6dzBCuLWyd.
{"copyright_id":"0x0bf6bf0e574424cc24d222a037689f9f6b9e91bbc3bccb47565649a7beaf0ee5","isrc":"DEYT72100469","name":"Thinking About You","registered_at":"2026-06-05T16:10:25Z","spotify_id":"5OAZRO9hBnFsPYLm8tG7ku","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bf6bf0e574424cc24d222a037689f9f6b9e91bbc3bccb47565649a7beaf0ee5. 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/5OAZRO9hBnFsPYLm8tG7ku.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/5OAZRO9hBnFsPYLm8tG7ku.
{"copyright_id":"0xadc7417aff6b6d6be9d356f0a43facab0deb0cae13737326c3602b879fd5abe9","isrc":"DEYT72300220","name":"Don't You Worry Child","registered_at":"2026-06-10T18:01:13Z","spotify_id":"31jfbHR7f5b3Q8vlCJzPfu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadc7417aff6b6d6be9d356f0a43facab0deb0cae13737326c3602b879fd5abe9. 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/31jfbHR7f5b3Q8vlCJzPfu.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/31jfbHR7f5b3Q8vlCJzPfu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46f6f09c084b82e13a85941c834efc4c73eb3628582f25e89e8139d35f3e6841. 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/1TOhjAcorI1KwMlp0JKYIv.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/1TOhjAcorI1KwMlp0JKYIv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb3f1af3a44f6a1b72c55fee1c3e8e30fe93ca55633b291882d8e5ada7bbca38. 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/0FBSEFkhGgYzlRaklp4baf.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/0FBSEFkhGgYzlRaklp4baf.
{"copyright_id":"0x6aace5801f810c5b8899b7fdf56f9480e82e5c1493fc2c55e4d43ec62b18a1fb","isrc":"DEYT72300183","name":"Why Does It Always Rain on Me","registered_at":"2026-06-08T12:33:26Z","spotify_id":"0Gk3E8qVuSHHVnjHp36LGZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6aace5801f810c5b8899b7fdf56f9480e82e5c1493fc2c55e4d43ec62b18a1fb. 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/0Gk3E8qVuSHHVnjHp36LGZ.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/0Gk3E8qVuSHHVnjHp36LGZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e054b7fb9577e45e0af6a5309d3df3ec62530e3cc5e4f3899dcbd1a05884201. 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/0hGTas3kfFmq3dhNYg1rxW.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/0hGTas3kfFmq3dhNYg1rxW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4311afc5a49d3a7a3984b3681368fecdc2f725736152bb3388e58c7375895b30. 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/6hxU5brDqHu2MfuNWE2Bw7.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/6hxU5brDqHu2MfuNWE2Bw7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13718cf88cc7d8608cb82be81f2b08e65394d99fd25db31ccfa0394b0b940cc0. 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/4Nqmue4LasIzBwdtOWXwYC.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/4Nqmue4LasIzBwdtOWXwYC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23de17d343b74c3852f576b06875fcfa4149b3bde1af0840b9bf47b45fc03a27. 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/0zAGyWOFBVhId3JSN9cnBN.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/0zAGyWOFBVhId3JSN9cnBN.
{"copyright_id":"0x20b4c0cbc86d35a1b9bfdc2ebeccddc230f701481d9b8b2eaeaa25ff3d3b2d70","isrc":"DEYT72300141","name":"Mr. Sandman","registered_at":"2026-06-07T12:29:36Z","spotify_id":"49pjvtiECFPyXb2OhYfyNL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20b4c0cbc86d35a1b9bfdc2ebeccddc230f701481d9b8b2eaeaa25ff3d3b2d70. 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/49pjvtiECFPyXb2OhYfyNL.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/49pjvtiECFPyXb2OhYfyNL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1af1e1212c29e9ce2cc846556bb0036e244429f8d49a43669405968a4dabb799. 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/06qVK6PlEjhhAoL29GK8Qp.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/06qVK6PlEjhhAoL29GK8Qp.
{"copyright_id":"0xa7dcc9b4d458c5297a8b25de7f4b00fe821cfd7cbebddad3468047541b63e492","isrc":"DEYT72300108","name":"Dance to Sad Songs","registered_at":"2026-06-05T11:52:55Z","spotify_id":"4nhlKKzF4l1Ik6sowydIH1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7dcc9b4d458c5297a8b25de7f4b00fe821cfd7cbebddad3468047541b63e492. 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/4nhlKKzF4l1Ik6sowydIH1.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/4nhlKKzF4l1Ik6sowydIH1.
{"copyright_id":"0x0b88cdae463afeed6bf8938d43a366c7a7e4608ce5f36b5fcd83cd13dc82c951","isrc":"DEYT72200603","name":"A Love that Loves","registered_at":"2026-06-04T16:51:08Z","spotify_id":"7rpO4TBnlWVI01Z63HsJie","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b88cdae463afeed6bf8938d43a366c7a7e4608ce5f36b5fcd83cd13dc82c951. 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/7rpO4TBnlWVI01Z63HsJie.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/7rpO4TBnlWVI01Z63HsJie.
{"copyright_id":"0x00e82df462aa54adc93de3f420c1e1f6c3fd1abc682ab90d70289225bac0a3bb","isrc":"DEYT72200431","name":"When the Sun Goes Down","registered_at":"2026-06-07T05:46:46Z","spotify_id":"3CYywPs4SSwgRMpZlepTOn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00e82df462aa54adc93de3f420c1e1f6c3fd1abc682ab90d70289225bac0a3bb. 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/3CYywPs4SSwgRMpZlepTOn.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/3CYywPs4SSwgRMpZlepTOn.
{"copyright_id":"0x08764fe27cd154a9c0ba7e987334f6de19cafe0f511b38bc91532b9b4a7ae4ff","isrc":"DEYT72200398","name":"What I Have with You","registered_at":"2026-06-04T11:37:54Z","spotify_id":"76yso71etUd9iGbm1tqR0a","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08764fe27cd154a9c0ba7e987334f6de19cafe0f511b38bc91532b9b4a7ae4ff. 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/76yso71etUd9iGbm1tqR0a.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/76yso71etUd9iGbm1tqR0a.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63c0ac0474693e5202580cb24cca5c1247dc91606e85b2cfde467ceb35afe496. 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/6g8XfNudnqFt5xPdPlsdE1.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/6g8XfNudnqFt5xPdPlsdE1.
{"copyright_id":"0x8865c6d3938b3e4fed7df53a9ea701b5bab0eea1d6b7bbdc239dfbb08dd7407a","isrc":"DEYT72200341","name":"Existe El Amor","registered_at":"2026-06-04T11:54:16Z","spotify_id":"1vrFjapAsAdYA2Xmtry5de","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8865c6d3938b3e4fed7df53a9ea701b5bab0eea1d6b7bbdc239dfbb08dd7407a. 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/1vrFjapAsAdYA2Xmtry5de.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/1vrFjapAsAdYA2Xmtry5de.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60398fb999ae83fc3e205fccefe37c9e22d906893b48815a24828458905ebfbb. 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/5tvuJ9ZEdyGr8M9CLGrAgw.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/5tvuJ9ZEdyGr8M9CLGrAgw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97d060f831aff7c1e5d54c3fc196bd1d8820ce21b4a32857c36f61565e2f1f60. 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/5H1jO8SyOdNeueauLa6oHn.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/5H1jO8SyOdNeueauLa6oHn.
{"copyright_id":"0xa3e57f4c88ea1a5abb8e949fbaba0615cea1256d2a3f0095e0b3cddbcde62cf5","isrc":"DEYT72200142","name":"Break Away","registered_at":"2026-06-21T20:26:48Z","spotify_id":"3QzzGw61yO3MpwGtv5Z6xC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3e57f4c88ea1a5abb8e949fbaba0615cea1256d2a3f0095e0b3cddbcde62cf5. 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/3QzzGw61yO3MpwGtv5Z6xC.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/3QzzGw61yO3MpwGtv5Z6xC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x378547413f3e73ef0cd3161e4a7fceade17cae1bfc11334a3e1c36236642805a. 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/1aDbLTKZNElms1Fe9lIFCJ.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/1aDbLTKZNElms1Fe9lIFCJ.
{"copyright_id":"0xbafd68b15da1e2ec28d88e6e5b8c0fe3c18b0303c852dc138f5b914f9bc06b9c","isrc":"DEYT72200037","name":"Far Away","registered_at":"2026-06-05T20:52:34Z","spotify_id":"0mJLulL3XQcoITz4wv8G6k","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbafd68b15da1e2ec28d88e6e5b8c0fe3c18b0303c852dc138f5b914f9bc06b9c. 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/0mJLulL3XQcoITz4wv8G6k.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/0mJLulL3XQcoITz4wv8G6k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf126cb86ad7709e5bb43a7e30721f56c9a6e6d033ef92b9e4f8c69bfaec7663c. 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/2kH1OO584ySsu9z71S73DI.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/2kH1OO584ySsu9z71S73DI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9793eb470d91dfdcf4a01bb35c9dc6fb99cfc8ac8c6a80f2886c8c733b202736. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5kLoinvkiO7bQrzhYlpUMK.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/5kLoinvkiO7bQrzhYlpUMK.
{"copyright_id":"0xd9e63f1d1fb480b147982b65ed2ec0506c096be0a3c2ab691d0385cf424f265e","isrc":"DEYT72100497","name":"The Sky and The Stars","registered_at":"2026-06-06T01:39:15Z","spotify_id":"3wZ8DMwxPe3frPFiy4GLDf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9e63f1d1fb480b147982b65ed2ec0506c096be0a3c2ab691d0385cf424f265e. 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/3wZ8DMwxPe3frPFiy4GLDf.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/3wZ8DMwxPe3frPFiy4GLDf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb0971d8090df09762c3f6e47c0a7a639d1621503cb1cf2e648972a58ad90b8c. 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/3lTwoQPiDlJqn6dRoE0Adl.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/3lTwoQPiDlJqn6dRoE0Adl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bcc5a34542768ee71482147757139169d934d4c77ad5e1c0b178a49128858d3. 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/5NoXrfbI9I4Pc3cCeJdxjh.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/5NoXrfbI9I4Pc3cCeJdxjh.
{"copyright_id":"0xc218bef850d20b354bd4715c3595927e86dfdeedec1a7cac9181ebb974257235","isrc":"DEYT72100513","name":"Chill with You","registered_at":"2026-06-07T06:36:05Z","spotify_id":"0OmVYgLq8pipE4c7TsEHIp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc218bef850d20b354bd4715c3595927e86dfdeedec1a7cac9181ebb974257235. 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/0OmVYgLq8pipE4c7TsEHIp.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/0OmVYgLq8pipE4c7TsEHIp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4dcb6f64282d053330ac9504ac9e47f6a08a823c802eb65dcf9540c435243df. 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/1HfRNo8W3448iyrun3xbqA.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/1HfRNo8W3448iyrun3xbqA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62883a82d2c9b8d42c5808a70d68d5368e3c5746113e63078ea3f0b31cdb4d99. 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/6LxVoUZg138Y5GoVp5PQjY.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/6LxVoUZg138Y5GoVp5PQjY.