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 0x0bce560dc8d7471cebb9e45243a3e891e8a04550ce62916609e86c96d198691e. 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/29795c45-00f9-40b1-8a25-9879604fda4e.json and https://artists.proofprofile.net/proofs/artist/29795c45-00f9-40b1-8a25-9879604fda4e.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 0xc2f93b3a4301133d0e10909c69f687aee6c5496022a52eb1c357f2bebf5d20a4. 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/7iZKnHUO08NYL9eRiRjnzn.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/7iZKnHUO08NYL9eRiRjnzn.
{"copyright_id":"0x94e69cc8b2d1ff81b3d574b097fece395472c08dcdc42bb8a72815e41f5cceb3","isrc":"BC2GV2400032","name":"Oh Shady! (feat. byCaiiro)","registered_at":"2026-06-05T09:39:29Z","spotify_id":"6eVAzSe7Yw1ew1w4gIpZ5O","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94e69cc8b2d1ff81b3d574b097fece395472c08dcdc42bb8a72815e41f5cceb3. 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/6eVAzSe7Yw1ew1w4gIpZ5O.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/6eVAzSe7Yw1ew1w4gIpZ5O.
{"copyright_id":"0x4fce9a73d88f9b7ea6ec262bab47180a6d096f3fd9445d4ce338ef60f48df735","isrc":"BC2GV2400015","name":"Lyrical Lemonade","registered_at":"2026-06-06T21:48:41Z","spotify_id":"2v1k5FoNk9U8VgFvtN8Ol6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fce9a73d88f9b7ea6ec262bab47180a6d096f3fd9445d4ce338ef60f48df735. 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/2v1k5FoNk9U8VgFvtN8Ol6.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/2v1k5FoNk9U8VgFvtN8Ol6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba801ca45369dc93576042edac48c315ca4c39ecd6a74eaf7dd3d4bf73e1699d. 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/04n7tyKeza5S9hMcfAyfOL.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/04n7tyKeza5S9hMcfAyfOL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa789d5aac80019a8c15caaf7eb68dd06b5608c57603b7fc7fd185f0c148097ad. 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/4klxyGLBxUZDP1bx302VMn.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/4klxyGLBxUZDP1bx302VMn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x284f2a0b4bcc80e1e5f524227166339fb604bb5ef71c8399612de2024895552f. 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/5FMyDVGYTlQiAygTAXLWQr.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/5FMyDVGYTlQiAygTAXLWQr.
{"copyright_id":"0x3a1260a0207ac68dbeed6aa714d371b7de1d5ecf0d32f91d4e87b01e360f3334","isrc":"BXT1N2400001","name":"Tinky Winky","registered_at":"2026-06-05T12:27:44Z","spotify_id":"3wua0ArgugXXWhURSFfJtI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a1260a0207ac68dbeed6aa714d371b7de1d5ecf0d32f91d4e87b01e360f3334. 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/3wua0ArgugXXWhURSFfJtI.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/3wua0ArgugXXWhURSFfJtI.
{"copyright_id":"0x5e0f07c04e84a35b2e8c3a1fd8488d42de67b1ded797e8683dafd4842cd6dee6","isrc":"BC2GV2300078","name":"Jelly Beans","registered_at":"2026-06-08T05:26:25Z","spotify_id":"2iLxiwoaYsXAyvZ4iMyYtt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e0f07c04e84a35b2e8c3a1fd8488d42de67b1ded797e8683dafd4842cd6dee6. 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/2iLxiwoaYsXAyvZ4iMyYtt.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/2iLxiwoaYsXAyvZ4iMyYtt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x754073a2ab379cddec45539f30c727c965bebf3fc94691b0ba74a41689f0670b. 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/1gJXJtzPp5ALtJKU3IMx9O.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/1gJXJtzPp5ALtJKU3IMx9O.
{"copyright_id":"0xfd00aba16e34502c6c4855787d1861c637a682046c9dd47ec1a73c694d0dc01f","isrc":"BC2GV2300080","name":"Summer House (feat. LYLO & Atilla)","registered_at":"2026-06-06T18:02:10Z","spotify_id":"3xl8KauWGqtKhCZUzimCUF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd00aba16e34502c6c4855787d1861c637a682046c9dd47ec1a73c694d0dc01f. 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/3xl8KauWGqtKhCZUzimCUF.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/3xl8KauWGqtKhCZUzimCUF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba9954a96be303fbda1093634909541c79c7f7a6a247e9c194c92ec0028592d3. 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/3iAk8eScbnHmBbLaAcuN5V.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/3iAk8eScbnHmBbLaAcuN5V.
{"copyright_id":"0xb6a3b0a9d4e324dbb5c72e1599e14600950e1764ac08f203e1fe38b1ed5cfe22","isrc":"QZYHM2371703","name":"Bala na Agulha","registered_at":"2026-06-06T18:02:30Z","spotify_id":"0imfWSEFIN7y85SHL6bfVA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6a3b0a9d4e324dbb5c72e1599e14600950e1764ac08f203e1fe38b1ed5cfe22. 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/0imfWSEFIN7y85SHL6bfVA.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/0imfWSEFIN7y85SHL6bfVA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x029f224849f544fe532bc6c44f37a02618bd07f1d6f187504e178ca6f5d34a37. 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/0zHpIfLVkgO5Ik64Pkz8cg.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/0zHpIfLVkgO5Ik64Pkz8cg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0429a882f2b87e501739fcd8c011158d71431bcc153b2fe1216ddfeebec3f050. 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/3k0BD5Gbm7YrP96iyuIqnu.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/3k0BD5Gbm7YrP96iyuIqnu.
{"copyright_id":"0xaeb8c8b27c53e3bd4ee1d11349bc23e478823da387d17851da4dba697367ad14","isrc":"BKCHX2300001","name":"Eu tô viajando","registered_at":"2026-06-07T17:47:17Z","spotify_id":"1TNHMVG6nuM1ZkmpsUT3rq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaeb8c8b27c53e3bd4ee1d11349bc23e478823da387d17851da4dba697367ad14. 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/1TNHMVG6nuM1ZkmpsUT3rq.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/1TNHMVG6nuM1ZkmpsUT3rq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x506292648fa69c3f8d2855e960d95798e590dd509806cbb2462b11a27368d3e1. 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/70LJ7b1eb0S5ayU32f82vR.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/70LJ7b1eb0S5ayU32f82vR.
{"copyright_id":"0x82c636422ded8f50d5c7185c253cebabd13b3166657c70afbcea5959b9349018","isrc":"QZNWW2345635","name":"Pole Dance","registered_at":"2026-06-07T17:46:27Z","spotify_id":"1fWAdTKWyCo5UvKDySfOqy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82c636422ded8f50d5c7185c253cebabd13b3166657c70afbcea5959b9349018. 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/1fWAdTKWyCo5UvKDySfOqy.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/1fWAdTKWyCo5UvKDySfOqy.
{"copyright_id":"0x8d14f6ea2ab7ed52762e01a91614d2862083a7f694c86e1589e1b0e1ca818d77","isrc":"QZMER2326433","name":"Um pouco mais focado","registered_at":"2026-06-09T04:14:46Z","spotify_id":"46pwNMIgswpxUgfnYTdQfb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d14f6ea2ab7ed52762e01a91614d2862083a7f694c86e1589e1b0e1ca818d77. 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/46pwNMIgswpxUgfnYTdQfb.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/46pwNMIgswpxUgfnYTdQfb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11cfe1b84f81c3e95f447fc067ce8134d878d48a5cdd0fea8dc634d4ef153a75. 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/2ok4WtXVZNDhFSi6k6vYxp.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/2ok4WtXVZNDhFSi6k6vYxp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12ce139423c1f37c7481710c42058e470a0b0beaa74d6ccf2da09dd908ab7ce8. 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/2gF049wQkf90y6xaHSdULQ.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/2gF049wQkf90y6xaHSdULQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae8b3b1f0f5f77a242eabb01b4183c32d06bef971ce8218c497dd803f4b95d48. 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/5ZZKQe3ywL3gDUIIn7VGj5.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/5ZZKQe3ywL3gDUIIn7VGj5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbec04ea138f4054d19ba2014fc248e909298f926e53858414386c274506c4f90. 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/0qsjmYprFxSKqrBN0v6DVt.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/0qsjmYprFxSKqrBN0v6DVt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc40d70c59d6ac29338cd8a8e6ec247e3c7061b847c23292472bbfa4ec743c973. 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/7Do4nLeovfGLfOsUZosklV.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/7Do4nLeovfGLfOsUZosklV.
{"copyright_id":"0x16fc0842d26303fc5368c9d383eff8e53f1a9cb3e29fc7f06136d748aa4280ef","isrc":"QZES72321714","name":"Brilho Muito - TcheloBeats Remix","registered_at":"2026-06-08T21:50:47Z","spotify_id":"3cKsKDJ3T92Ew4zeyxborl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16fc0842d26303fc5368c9d383eff8e53f1a9cb3e29fc7f06136d748aa4280ef. 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/3cKsKDJ3T92Ew4zeyxborl.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/3cKsKDJ3T92Ew4zeyxborl.
{"copyright_id":"0x760686f5390fa19629e103de1efdc50bec5a0c7cab67bb572999bd41f3e8dc11","isrc":"QZDA62306284","name":"Meu reino","registered_at":"2026-06-09T14:18:03Z","spotify_id":"3NVf0ou4SKHneLnekuCEux","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x760686f5390fa19629e103de1efdc50bec5a0c7cab67bb572999bd41f3e8dc11. 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/3NVf0ou4SKHneLnekuCEux.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/3NVf0ou4SKHneLnekuCEux.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc7cc620da3138e92f966ee4a9800ef6267e504fd308f3ad2002d606a515f52d. 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/3ozNbBKRcpDs89XOASUiS4.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/3ozNbBKRcpDs89XOASUiS4.
{"copyright_id":"0x44c46aea8ef94cc1ecf576b30b2f8d9c2e7d2436e62c1aec5b6a6f58404131bb","isrc":"QZFYY2338204","name":"Times Square - Slowed","registered_at":"2026-06-22T19:08:04Z","spotify_id":"3s6gS8uguU2EQpKiJJSrLi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44c46aea8ef94cc1ecf576b30b2f8d9c2e7d2436e62c1aec5b6a6f58404131bb. 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/3s6gS8uguU2EQpKiJJSrLi.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/3s6gS8uguU2EQpKiJJSrLi.
{"copyright_id":"0x22fdd4b70fb0598bc68d8e854591ba3b8afa2ae3ce32647148cfdb8a1de9d2b0","isrc":"QZFYY2349660","name":"Times Square","registered_at":"2026-06-09T04:03:09Z","spotify_id":"6atfrJYGC5D7pzOrha0jeK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22fdd4b70fb0598bc68d8e854591ba3b8afa2ae3ce32647148cfdb8a1de9d2b0. 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/6atfrJYGC5D7pzOrha0jeK.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/6atfrJYGC5D7pzOrha0jeK.
{"copyright_id":"0x53edad1aee0856cd56000b5df9b53bf399a6b53d799e8d40581dd51091c6797f","isrc":"QZTB72291498","name":"Pepsi Twist(Speed Up)","registered_at":"2026-06-24T04:02:34Z","spotify_id":"2ASWePhLasFdNsitz8s2LU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53edad1aee0856cd56000b5df9b53bf399a6b53d799e8d40581dd51091c6797f. 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/2ASWePhLasFdNsitz8s2LU.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/2ASWePhLasFdNsitz8s2LU.
{"copyright_id":"0xa7b57d3a0ae48d98c2a5a97b147fff2a4af24dae22f08d91034fae757f212d24","isrc":"QZTB82258383","name":"Pepsi Twist","registered_at":"2026-06-08T17:20:30Z","spotify_id":"3PDLFyfMRIvx6gf6hKddub","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7b57d3a0ae48d98c2a5a97b147fff2a4af24dae22f08d91034fae757f212d24. 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/3PDLFyfMRIvx6gf6hKddub.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/3PDLFyfMRIvx6gf6hKddub.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a9722e645e4dd651ea84cb7f550197da7dc10f0a99fc414e0c7393038bd686a. 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/7puIDoWBxar8LiJCj5TZtJ.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/7puIDoWBxar8LiJCj5TZtJ.
{"copyright_id":"0x37efdf8a2a6b6130d668269ecc7fad3c7005343e6fd5339d1074a6f1ed5642bf","isrc":"QZTB32265929","name":"Gengar Freestyle","registered_at":"2026-06-07T17:46:33Z","spotify_id":"3MyzfsYMLxBpnbzDt5Zzxn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37efdf8a2a6b6130d668269ecc7fad3c7005343e6fd5339d1074a6f1ed5642bf. 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/3MyzfsYMLxBpnbzDt5Zzxn.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/3MyzfsYMLxBpnbzDt5Zzxn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5df296937f835f65e64a7aca0a4e42cd31751d707cb1c3fbd67ae0656821873c. 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/5AGVCONqLsvoDyVeG3KUNj.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/5AGVCONqLsvoDyVeG3KUNj.