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 0x1f1d1ec2bd42f25a70b84cca5e4d18119393e15a2f56805c680e4a2611628362. 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/4eb99095-2a31-4107-8224-c5bf2a604ba7.json and https://artists.proofprofile.net/proofs/artist/4eb99095-2a31-4107-8224-c5bf2a604ba7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x5e6694aed86f2ef56c2fb01c456367ecbb67b55d737e25b7aa416bc32aec46c3","isrc":"AUVAE2000345","name":"Know My Name (Woo Dat)","registered_at":"2026-06-20T02:15:22Z","spotify_id":"0O76moOQx3YIeqPJScB24c","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 0x5e6694aed86f2ef56c2fb01c456367ecbb67b55d737e25b7aa416bc32aec46c3. 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/0O76moOQx3YIeqPJScB24c.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/0O76moOQx3YIeqPJScB24c.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x650c28edc59a95646806512445d7c024fa41bdbf1a0bedfb6b6eea1078ec6038. 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/5YcFJAlCexlf5pS8Qa7Pqz.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/5YcFJAlCexlf5pS8Qa7Pqz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1306e35eab7448b7070f1687769a3de7736b222aea82a246753c7d3b6f8f97e. 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/06kG0YACvSLMAtCR0HoL2Z.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/06kG0YACvSLMAtCR0HoL2Z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc357eaa2404edc345531a9f110a3a6c5ceea24345d2bb17859565817c43e968. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6kiGBtCbJ1uVYzvtvUubIB.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/6kiGBtCbJ1uVYzvtvUubIB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a1284c0af19e9d8a72ed92b573f5f5313605e330404f40121961df2fb0585da. 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/0AiLHyJny7YiQ0GT8jCbdR.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/0AiLHyJny7YiQ0GT8jCbdR.
{"copyright_id":"0xce42338c53836bf8e0aa3441011deb2c038a4b864d8fc16fcd2c4d2ee340fe0e","isrc":"AUNV01900454","name":"Stay High - Ray Foxx Remix","registered_at":"2026-06-09T18:04:00Z","spotify_id":"03TntwhRFk5IIAOwIREo2u","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce42338c53836bf8e0aa3441011deb2c038a4b864d8fc16fcd2c4d2ee340fe0e. 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/03TntwhRFk5IIAOwIREo2u.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/03TntwhRFk5IIAOwIREo2u.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43db09a9d596965725f1fb5aee38db8a4dfb3c93f63391631cee579bd8c3a091. 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/23jvuIcoF3qvH0WpQp6Rr5.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/23jvuIcoF3qvH0WpQp6Rr5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c1f1d9e4298453f3fd04484f602458dce2bbb84ec6dbb8dbd251a4594d2c434. 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/6nLqL4G4MgE4mNC5Mtw28B.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/6nLqL4G4MgE4mNC5Mtw28B.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc9c4d704500c72bfd17c9694592f63642931033cfaf95f09019eb0002d255f8. 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/4CR5TNHxiJvS5heu5NcLJX.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/4CR5TNHxiJvS5heu5NcLJX.
{"copyright_id":"0x431e1b33cae3886aaeef5dfba9656b1d795bc2d6c14a6b5a400e7508f1c2e25a","isrc":"AUVAE2400028","name":"Make It Hot","registered_at":"2026-06-19T12:07:39Z","spotify_id":"1w3vAj4wrLhXjC95gRz4Qa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x431e1b33cae3886aaeef5dfba9656b1d795bc2d6c14a6b5a400e7508f1c2e25a. 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/1w3vAj4wrLhXjC95gRz4Qa.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/1w3vAj4wrLhXjC95gRz4Qa.
{"copyright_id":"0xaa89937bb48fb65fdacab8ca735eba467600be8853dc9fc2a7281f8ece682d21","isrc":"GBKQU2495528","name":"Movin Up","registered_at":"2026-06-25T21:52:32Z","spotify_id":"5vZp2pGTGzWT7UrQpvR9kG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa89937bb48fb65fdacab8ca735eba467600be8853dc9fc2a7281f8ece682d21. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5vZp2pGTGzWT7UrQpvR9kG.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/5vZp2pGTGzWT7UrQpvR9kG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa57c13912d5391105f822be2ac83baae53396d5ebe794c2c5082a568be113b31. 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/4E8eYfbzYKaNtKw6UFRFfl.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/4E8eYfbzYKaNtKw6UFRFfl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0f6483a05845eea30298f611dc9a0d6f37758fcef04924de7b2850e1e148c95. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1alIm7ZT9nk4Z5qunHVRUf.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/1alIm7ZT9nk4Z5qunHVRUf.
{"copyright_id":"0x8fd5a6cbdad1206436a7cc3eb6d79b90dddf356dec9f902bdd64c296fd0915da","isrc":"AUVAE2400004","name":"Shout Out Loud","registered_at":"2026-06-22T02:16:49Z","spotify_id":"7otkkXuwLdVPPWMuuCw0Hs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8fd5a6cbdad1206436a7cc3eb6d79b90dddf356dec9f902bdd64c296fd0915da. 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/7otkkXuwLdVPPWMuuCw0Hs.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/7otkkXuwLdVPPWMuuCw0Hs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x169caedea4acd0b23508ba548b525d61d12953db47f408f785f743fa99f7756b. 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/00GJyZcLlDgRGFKW0Nzrsa.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/00GJyZcLlDgRGFKW0Nzrsa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4236e630979ea244dd847b7605386cfca83040e49a365440125925057e88bd9d. 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/56ChzyUJ7FrIsToNQaJi7i.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/56ChzyUJ7FrIsToNQaJi7i.
{"copyright_id":"0xc587599cbb1f782edea8fa702bb7c226dc57ab3239e69d4e5255a07f5c88295f","isrc":"AUVAE2300004","name":"Run To The Rhythm","registered_at":"2026-06-07T13:56:01Z","spotify_id":"7L7lq0sjeVcyg5Phg4CkCv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc587599cbb1f782edea8fa702bb7c226dc57ab3239e69d4e5255a07f5c88295f. 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/7L7lq0sjeVcyg5Phg4CkCv.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/7L7lq0sjeVcyg5Phg4CkCv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51a35650993d080fbdd104dbbeb9526846fffdfdd8931425963cab8216cc97eb. 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/6LhYmfgh0BQoHf0ehTE0pz.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/6LhYmfgh0BQoHf0ehTE0pz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72b755a519dbadc91abaf519be01276562f2b915bbe12d8c58cb628b3c44d950. 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/6masBtuCi0T2n8WF9juFz3.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/6masBtuCi0T2n8WF9juFz3.
{"copyright_id":"0x90dabe580c23db374aa9ae3c777ea80e78806ba04b74187228cd91d81cfcbc06","isrc":"AUVAE2000377","name":"Echo In The Dark","registered_at":"2026-06-09T18:07:05Z","spotify_id":"1pjJO7KXcaIl3zGloQVi6Q","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90dabe580c23db374aa9ae3c777ea80e78806ba04b74187228cd91d81cfcbc06. 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/1pjJO7KXcaIl3zGloQVi6Q.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/1pjJO7KXcaIl3zGloQVi6Q.
{"copyright_id":"0x1d9f4479e134cede61cde482fc357871d1084cbb1b247ad62f0c12ec76661cee","isrc":"AUVAE2000370","name":"Acid Worldwide - Jay Robinson Remix","registered_at":"2026-06-23T03:48:23Z","spotify_id":"66Z30Y0IWCUAAYruew4kTj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d9f4479e134cede61cde482fc357871d1084cbb1b247ad62f0c12ec76661cee. 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/66Z30Y0IWCUAAYruew4kTj.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/66Z30Y0IWCUAAYruew4kTj.
{"copyright_id":"0xf93c71a2d1f4cad33a6b1688fc55179e5aa0be64929b75bd1db6ff7919cf4d74","isrc":"AUVAE2000364","name":"Records U Play","registered_at":"2026-06-06T04:53:29Z","spotify_id":"5VkNcbo3JDsUw25CLP6FZh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf93c71a2d1f4cad33a6b1688fc55179e5aa0be64929b75bd1db6ff7919cf4d74. 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/5VkNcbo3JDsUw25CLP6FZh.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/5VkNcbo3JDsUw25CLP6FZh.
{"copyright_id":"0xf708894756aaa404b139ccfe633f8e00c2389d138cf6ea7bb6fe2cf9f89fbc3f","isrc":"AUVAE2000286","name":"Acid Worldwide","registered_at":"2026-06-10T18:08:49Z","spotify_id":"2IHKwY5YuDKFLmTMJsQfVy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf708894756aaa404b139ccfe633f8e00c2389d138cf6ea7bb6fe2cf9f89fbc3f. 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/2IHKwY5YuDKFLmTMJsQfVy.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/2IHKwY5YuDKFLmTMJsQfVy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc4d3cfec7cc9446feb8d2d6eb17e11c3970529eb17f72cc0dddd35bda3f094a. 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/7BO2TFFgk4MeFQYzxdD0ku.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/7BO2TFFgk4MeFQYzxdD0ku.
{"copyright_id":"0x37233d5aaff74993427d1f8e7817ad62fffc595e305ab36df739154a20e561ac","isrc":"USYBL2000727","name":"Dr Sbaitso","registered_at":"2026-06-18T01:49:44Z","spotify_id":"3ehnUlsh4gPBmORuJkOiPd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37233d5aaff74993427d1f8e7817ad62fffc595e305ab36df739154a20e561ac. 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/3ehnUlsh4gPBmORuJkOiPd.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/3ehnUlsh4gPBmORuJkOiPd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9185ee4e33103d3cea048432ac1ebbe5077666eb24e80b74016634aa6e163a4. 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/763ru94jzGIL5Jp2JDPkZu.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/763ru94jzGIL5Jp2JDPkZu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4027ebbab8e5a703df6837d43b212c482411e6ceb170f150459dff51217302d. 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/0qs9Iqls4gehyUSQEGyQjP.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/0qs9Iqls4gehyUSQEGyQjP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48347f420ad6bb330a1c2822fde82e2df666183987d38029c688ea4de008cb7d. 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/7ywzKLMw0Lr0oivOqXvQUT.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/7ywzKLMw0Lr0oivOqXvQUT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5027581c64b89dffd35730ddc8cfa6ac1006cb0b51ccda19ad2dcdd887f631d8. 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/5pop84B69NgtFf7RaRvQxP.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/5pop84B69NgtFf7RaRvQxP.
{"copyright_id":"0xb7e20615e3ecbbc3a33281dc3dc7cba088a3552b42724bf9f9e23bd727f2873f","isrc":"AUVAE1700059","name":"From the Start","registered_at":"2026-06-22T07:29:50Z","spotify_id":"6nRWyTLwoQiNa3rDABKeQX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7e20615e3ecbbc3a33281dc3dc7cba088a3552b42724bf9f9e23bd727f2873f. 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/6nRWyTLwoQiNa3rDABKeQX.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/6nRWyTLwoQiNa3rDABKeQX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e7f0cd626efb89fef01f18a1b4449c24dd517907bd0dcf1979d9a57d81fe195. 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/4g25JCNoNiOdI6InnC9QaP.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/4g25JCNoNiOdI6InnC9QaP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1337eeed11bc650d61e33b9ea2d0316958b6a5c4f1beb87661911f3688ee34f5. 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/42bohnXhyknqtl5AxTbz4G.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/42bohnXhyknqtl5AxTbz4G.