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 0x9aacb14e0a08b0cc05ff9e9c459c8805431d2801a70a20f3e44580537d79dbf5. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b5fcbd84-220d-43b1-afb8-ad8719d61ce3.json and https://artists.proofprofile.net/proofs/artist/b5fcbd84-220d-43b1-afb8-ad8719d61ce3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x8320657867c90a67766bfa0d95bcce706bb81ddb6a36253351b10f65dc493272","isrc":"KRF152000012","name":"MEET N GREET (Prod. GroovyRoom)","registered_at":"2026-06-10T01:55:31Z","spotify_id":"2p4XBkLExRRzU6OQXwrDVu","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 0x8320657867c90a67766bfa0d95bcce706bb81ddb6a36253351b10f65dc493272. 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/2p4XBkLExRRzU6OQXwrDVu.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/2p4XBkLExRRzU6OQXwrDVu.
{"copyright_id":"0x4e6ba04417d2f466eb3fd71ed59dd3c1fd5f822941ac02b59c510ac427c1678f","isrc":"KRF152000013","name":"OKAY (Prod. GroovyRoom)","registered_at":"2026-06-08T10:34:27Z","spotify_id":"5NF3oHIuRh2dnO1BR5WLOj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e6ba04417d2f466eb3fd71ed59dd3c1fd5f822941ac02b59c510ac427c1678f. 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/5NF3oHIuRh2dnO1BR5WLOj.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/5NF3oHIuRh2dnO1BR5WLOj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff30a5bacfca89edcc943c81b8b1a6c613328c88535b6d39213f63a626040a0c. 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/69jQl2e2MBaxe2vxg1cPQ4.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/69jQl2e2MBaxe2vxg1cPQ4.
{"copyright_id":"0x703d1d47d2e4e7d6a78caa6337d3f39b9a22695fba5edddefd181ceb97879e39","isrc":"KRF152000015","name":"BLAME MY CIRCLE (Prod. GRAY)","registered_at":"2026-06-08T18:30:13Z","spotify_id":"2UCbpoY2gV9014udqhpM69","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x703d1d47d2e4e7d6a78caa6337d3f39b9a22695fba5edddefd181ceb97879e39. 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/2UCbpoY2gV9014udqhpM69.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/2UCbpoY2gV9014udqhpM69.
{"copyright_id":"0x37e020c4d3ce0caa538a1ea86923f33adce5562a9d61a40083c2465372e4a57e","isrc":"KRF152000016","name":"TELÉFONO (Prod. WOOGIE)","registered_at":"2026-06-05T20:54:27Z","spotify_id":"1ozHZ7uR6FLESFZFntJfFY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37e020c4d3ce0caa538a1ea86923f33adce5562a9d61a40083c2465372e4a57e. 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/1ozHZ7uR6FLESFZFntJfFY.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/1ozHZ7uR6FLESFZFntJfFY.
{"copyright_id":"0xb0b906138108fdb5fa5fdae64cf4feeade9b38f8742fde9cc5fb2286e51632d2","isrc":"KRF152000017","name":"센 척 (Prod. GRAY)","registered_at":"2026-06-17T20:49:51Z","spotify_id":"3UMuxmwzFBiR28QbmZ1awi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0b906138108fdb5fa5fdae64cf4feeade9b38f8742fde9cc5fb2286e51632d2. 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/3UMuxmwzFBiR28QbmZ1awi.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/3UMuxmwzFBiR28QbmZ1awi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc7a113192ab877a6b04c8258cfae58a4de053551f8dc9d5b6ac80860f56b2f1. 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/6zbumeB93PfMLLH92qgRf0.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/6zbumeB93PfMLLH92qgRf0.
{"copyright_id":"0xb2cbd712f64be559e608299e0fba3befb0c7ca31384f8468c71f1782b86371d4","isrc":"KRF152000019","name":"I CAN TELL (Prod. Mokyo)","registered_at":"2026-06-17T20:51:10Z","spotify_id":"507PHBaZldzrXFGlAjUIKY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2cbd712f64be559e608299e0fba3befb0c7ca31384f8468c71f1782b86371d4. 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/507PHBaZldzrXFGlAjUIKY.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/507PHBaZldzrXFGlAjUIKY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39480dfb9c446b9625b99afa1a523683ad2ae33bfe637106bbd4f2e6a9525628. 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/4RbkUk0Qj5kjEsF7GMVbrr.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/4RbkUk0Qj5kjEsF7GMVbrr.
{"copyright_id":"0x1a1a0a483a9e140591d74c557a65ed926bbc0f073ff5a56fdfd3f7d32cdc9d87","isrc":"KRF152000021","name":"DRESSING ROOM (Prod. Mokyo)","registered_at":"2026-06-11T02:41:54Z","spotify_id":"4ceThj9C1SJDnReo7jnjr8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a1a0a483a9e140591d74c557a65ed926bbc0f073ff5a56fdfd3f7d32cdc9d87. 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/4ceThj9C1SJDnReo7jnjr8.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/4ceThj9C1SJDnReo7jnjr8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1c0392839b1c8e0b7e4ee3e804d4c6fde8989da633143505b6a5a90d13f76b8. 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/64m44h2nTKmBczXoDkbErt.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/64m44h2nTKmBczXoDkbErt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8886b236d9a5bb788567e060638e91e56a8a255a9f1debd139303ae7be7c121. 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/3gGyzpBLb7pqOw5oC47QaV.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/3gGyzpBLb7pqOw5oC47QaV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5adc6f0471602cf30df550ab434471956aee2e6924f1008735e717a15cfd440e. 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/0vZi38VepxZWh0ACqYaXio.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/0vZi38VepxZWh0ACqYaXio.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4d4083b1d30e2c15d753f4e65a6ebbf5060d3d4a51750b9a9d20229b2b3cc0d. 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/36DcCSKGShF6p3h2JMcPDg.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/36DcCSKGShF6p3h2JMcPDg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a73c105f566dfe567f111f5af67dc3579d474450318f3137872290f461f287d. 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/7kvmOl9he8v0649CG1KjLL.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/7kvmOl9he8v0649CG1KjLL.
Achoo (Feat. pH-1, HAON) (Prod. GroovyRoom)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c4e725064121a5987604a7fe5a45f2287774baa4844517a8e24c4fc1ef97fdf. 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/3b80IqPWhMgFA4RXFQLpFz.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/3b80IqPWhMgFA4RXFQLpFz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48a875f1c12b443416686b24456f590d2cb48d5c2a615ab0d8eb009fdbeeccf7. 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/7oZ7KgLcFZGJ0EZXi6BR7M.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/7oZ7KgLcFZGJ0EZXi6BR7M.
{"copyright_id":"0xbef13f1eb0e40fed750ccde2c2ab38dba73ca6930b831dd7ad5b24b37cebabdc","isrc":"KRF152000059","name":"World Domination","registered_at":"2026-06-06T09:06:01Z","spotify_id":"20QRiEt3H04E5vHJG4LDlG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbef13f1eb0e40fed750ccde2c2ab38dba73ca6930b831dd7ad5b24b37cebabdc. 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/20QRiEt3H04E5vHJG4LDlG.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/20QRiEt3H04E5vHJG4LDlG.
{"copyright_id":"0xf9a3f92ddb80da43f5f3620a73823cedaaf3fbc6150799997f46a01af21411ed","isrc":"KRF152000065","name":"The Arrival","registered_at":"2026-06-07T12:19:47Z","spotify_id":"7ASnRoq5kwTYggVHBHyTVe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9a3f92ddb80da43f5f3620a73823cedaaf3fbc6150799997f46a01af21411ed. 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/7ASnRoq5kwTYggVHBHyTVe.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/7ASnRoq5kwTYggVHBHyTVe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67e51b3d9eb5eeadd236608d6e7bd138393e058d61b94f9a560500015520bbe1. 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/2fFeKfvIEJxpFbeTZ0tsJ5.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/2fFeKfvIEJxpFbeTZ0tsJ5.
{"copyright_id":"0x2b0e7f61ad6fae16b03ea16d8569a593bafabb991c3c22850abb1f8550ed750d","isrc":"KRF152000058","name":"Closed Case","registered_at":"2026-06-08T09:48:26Z","spotify_id":"7v8gl5BpYiY1oLVM9SZZpf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b0e7f61ad6fae16b03ea16d8569a593bafabb991c3c22850abb1f8550ed750d. 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/7v8gl5BpYiY1oLVM9SZZpf.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/7v8gl5BpYiY1oLVM9SZZpf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4bb6e6377066a21e99f3bffd199ee3347090687de162f6001957560b8f4bb45. 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/7kwVhysDoyW81wtRaVelGh.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/7kwVhysDoyW81wtRaVelGh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf71e41c412526199f2665f0fa77b8c15077d288029c648d79e597da9a9c2e5e1. 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/34qhq204wMADbogx1KXLVT.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/34qhq204wMADbogx1KXLVT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22431d5b42f09fc76f2438bcd0e084227bb09775ee030ff08efacd3c3eb107a6. 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/4pcEREDYfbDMoSvOx3OWwa.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/4pcEREDYfbDMoSvOx3OWwa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc47d93e5fe71a7d0e9ff68c62a4ac66e410c5979a3663b7f0243c6f65815fe69. 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/3SAQclKpkjuAFCxctrfzds.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/3SAQclKpkjuAFCxctrfzds.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdac02af856ce27a1631dab2bdfb18eae6daf2711c7b56038bf201f44aa89d24a. 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/59hoxviVDk24YDyQHEmCEM.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/59hoxviVDk24YDyQHEmCEM.
{"copyright_id":"0xe99bca99edddaa66f4ea0148092d13a13071d4d3352cb66f8940a5fe7bdc846e","isrc":"KRF152100030","name":"CITY LOVE (Seoul) (Prod. GroovyRoom)","registered_at":"2026-06-08T02:20:38Z","spotify_id":"4tLcbgeK2pvSvBumJ78xKp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe99bca99edddaa66f4ea0148092d13a13071d4d3352cb66f8940a5fe7bdc846e. 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/4tLcbgeK2pvSvBumJ78xKp.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/4tLcbgeK2pvSvBumJ78xKp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8fe17b5b767c230b71b18088f3ccf575579a058824b514694b628ecdd9abcd0. 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/0T2odqX89mSXBpTxJSSHqn.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/0T2odqX89mSXBpTxJSSHqn.