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 0x8a77da606e5acb1a6c55e7525c5815cb584f7804b09168505a7f48c494a695e9. 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/333be54d-a067-4f3a-98d3-baad7f0a8c43.json and https://artists.proofprofile.net/proofs/artist/333be54d-a067-4f3a-98d3-baad7f0a8c43.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x4fb1d1ff408303c87dfb36cb948fe4a94c3cbaca1ed9da9e9a4402651a40e974","isrc":"USZ4V2000069","name":"Thos Moser","registered_at":"2026-06-05T13:45:18Z","spotify_id":"7eJjA1VfRG3xPlDsRsjjSk","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 0x4fb1d1ff408303c87dfb36cb948fe4a94c3cbaca1ed9da9e9a4402651a40e974. 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/7eJjA1VfRG3xPlDsRsjjSk.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/7eJjA1VfRG3xPlDsRsjjSk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6373d07e6d93b34e067d38679f8e4e47d8c9e2630a1c5bbce42ad66458672d79. 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/4W4OEjGrfd7kB4u30wYF5W.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/4W4OEjGrfd7kB4u30wYF5W.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a381d300227f4f0708986033bb18387a11dd4f526de74146b53b00d96e79b1c. 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/45TI4VoSs08jayolmDYl1y.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/45TI4VoSs08jayolmDYl1y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43a7edb154bd8651e92e256c7d52fce2d0b5002c2eb52abd11224dcb890faaa3. 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/4V6omSphSf3ql0mXRum3Vh.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/4V6omSphSf3ql0mXRum3Vh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6373d07e6d93b34e067d38679f8e4e47d8c9e2630a1c5bbce42ad66458672d79. 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/2pCBie4szXtgF3zVDFgnyw.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/2pCBie4szXtgF3zVDFgnyw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x259398f9cc1879f55ff6c08a7e7ac78edd06b2aaf62b1ab8336e117708a2e038. 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/3lzX0mU3pfXOQRnH0ryZJR.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/3lzX0mU3pfXOQRnH0ryZJR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa94557bf307dd5617ac19d48b15c94662e2977d697aed06c65335c6eab6a860d. 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/0Emdum7WHAzKqQmth150Jw.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/0Emdum7WHAzKqQmth150Jw.
{"copyright_id":"0x6c2ac1b9c0db523f99ce6e272633c0f818ab1960bcc0b6080cc06f1afe5cc442","isrc":"USZ4V2000381","name":"one you know","registered_at":"2026-06-08T14:01:54Z","spotify_id":"5P9xLO1SepRp3XTNtIRe3l","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c2ac1b9c0db523f99ce6e272633c0f818ab1960bcc0b6080cc06f1afe5cc442. 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/5P9xLO1SepRp3XTNtIRe3l.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/5P9xLO1SepRp3XTNtIRe3l.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a381d300227f4f0708986033bb18387a11dd4f526de74146b53b00d96e79b1c. 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/6nEDYdxD1YEWnXdbWxT6U8.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/6nEDYdxD1YEWnXdbWxT6U8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9cfe5549545f7962ea7ba561817c4974223b982ba2b3c6ce0d5e03f2d9f3b3a3. 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/0832wOXVvKQoLp3TI1iQEV.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/0832wOXVvKQoLp3TI1iQEV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x870effd9f01628589fd3471f4a99b5e1d3f766125016b8ec56046b2cb04f828e. 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/4i1IwjgMRTYI1TlWkwHlBq.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/4i1IwjgMRTYI1TlWkwHlBq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x884a9a8ba97d5da365117d55a7fa5bf1d421cead5b5b034911dd8346eeac326a. 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/0CYGqP50QJbXONGLUnhPl2.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/0CYGqP50QJbXONGLUnhPl2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdae5448888a5ce8e08996b807a9099f6fb801265ce6073b96b5aa7e33e071b5c. 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/3O7Kkfm93epHtG6GaFtcr6.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/3O7Kkfm93epHtG6GaFtcr6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0c3d974482c587ed9865a7e102d3debe689be250e78a254b6d92527226b96c1. 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/2K0ZD5eAvOz0Q22Fi8Mi2a.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/2K0ZD5eAvOz0Q22Fi8Mi2a.
{"copyright_id":"0xcd7d0121cb8ecad88080f76271bf050987e63ab3b0c8310a7820f2fb19787bba","isrc":"QZHN62144125","name":"butterfly knife","registered_at":"2026-06-06T05:48:12Z","spotify_id":"0FY6lSXCvW0YMDpZImJCdF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd7d0121cb8ecad88080f76271bf050987e63ab3b0c8310a7820f2fb19787bba. 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/0FY6lSXCvW0YMDpZImJCdF.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/0FY6lSXCvW0YMDpZImJCdF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ac5c271661d43a7c0b806e0d116d5e570f97b39fd95edb91ac5a94d1365b61a. 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/3lLVjygZYd2huEy7gqRerC.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/3lLVjygZYd2huEy7gqRerC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x366a23c9186f985246ec116a93956cd98f0fc321d672de237775dce7b8b33939. 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/312w1yQem0YU0WBDn8RR4q.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/312w1yQem0YU0WBDn8RR4q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8e9410e58bd137655e8aed00e2cfea51b685166c7635dc7b20e9aac64539085. 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/6Ca5TrpWW27p7oU9WGDz3G.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/6Ca5TrpWW27p7oU9WGDz3G.
{"copyright_id":"0xd810f47f3b15d895e88d770d8d17c91798e3cc88f35cea3c9be55f3e349ac1db","isrc":"GBRKQ2548603","name":"hot problems","registered_at":"2026-06-04T16:04:05Z","spotify_id":"2LQ4iipiBEhmtdvkS8xWpi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd810f47f3b15d895e88d770d8d17c91798e3cc88f35cea3c9be55f3e349ac1db. 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/2LQ4iipiBEhmtdvkS8xWpi.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/2LQ4iipiBEhmtdvkS8xWpi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x247d87807ceffd96fa0cd29c5f254fc332ae96cbf377d7538dcd91dfc0d578c5. 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/7sHCicomIujyy6mf1oxbDF.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/7sHCicomIujyy6mf1oxbDF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33b8b9e2a5290f2ded443eee2051dcb005e5cb8824471d85129089c04b9d0f7c. 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/0wKOVUSUtgmpSaGBDv9S11.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/0wKOVUSUtgmpSaGBDv9S11.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ac5c271661d43a7c0b806e0d116d5e570f97b39fd95edb91ac5a94d1365b61a. 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/43IylN6tPlYth7IYh20Oxb.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/43IylN6tPlYth7IYh20Oxb.
{"copyright_id":"0x7d773134ef2e5be25f8ae9b8fdfd8ec7832c824853a027d59aae8ca0c2e5ab7a","isrc":"GBRKQ2548620","name":"jumpin the cacc","registered_at":"2026-06-05T09:31:59Z","spotify_id":"0pACnMBrEIAa5k7bZA5RCj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d773134ef2e5be25f8ae9b8fdfd8ec7832c824853a027d59aae8ca0c2e5ab7a. 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/0pACnMBrEIAa5k7bZA5RCj.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/0pACnMBrEIAa5k7bZA5RCj.
{"copyright_id":"0xb8e9410e58bd137655e8aed00e2cfea51b685166c7635dc7b20e9aac64539085","isrc":"QZ5FN2535188","name":"credit card knife","registered_at":"2026-06-05T09:33:37Z","spotify_id":"3crfIzU3jIuDGmdL2IaExJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8e9410e58bd137655e8aed00e2cfea51b685166c7635dc7b20e9aac64539085. 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/3crfIzU3jIuDGmdL2IaExJ.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/3crfIzU3jIuDGmdL2IaExJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb964add70544be4e87725b501f089860263a54792c7ef7f45b1c377994c9620d. 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/07HwIK7Gnl0zwciKvsNgwD.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/07HwIK7Gnl0zwciKvsNgwD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88278df60979c8d71097907d31eb67fa1f8d47a864b10a9a1b4ba01c5a88b628. 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/5WtSUNzsF6LM46V1S1D32s.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/5WtSUNzsF6LM46V1S1D32s.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0aa408950c1532f57c119971c28d91b1c98f37c61b3f126e1b6b99874d592a1b. 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/5ipZRwGe8muBu7dJ9o7hFO.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/5ipZRwGe8muBu7dJ9o7hFO.
{"copyright_id":"0x7f4e5b30ae3a7e4b1fe23ebee775e4acf987e76d5d1ea2b31c837e57f9919c36","isrc":"GBRKQ2548633","name":"everybody's eyes","registered_at":"2026-06-05T09:33:41Z","spotify_id":"5Xbpc1aaxsnQcv1YpUDbdz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f4e5b30ae3a7e4b1fe23ebee775e4acf987e76d5d1ea2b31c837e57f9919c36. 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/5Xbpc1aaxsnQcv1YpUDbdz.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/5Xbpc1aaxsnQcv1YpUDbdz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20ae1658e13d9f45a51a3983e4927e42188d02f55e67f9e2a6311d216534a30e. 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/7f8Efe1f4bz2fevILTXEXv.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/7f8Efe1f4bz2fevILTXEXv.
{"copyright_id":"0xf466a0a8962c2be8669527e7fc2bcb4b5bed17c78503cab59d4373f6a4f74604","isrc":"GBRKQ2548641","name":"dancing on your grave","registered_at":"2026-06-05T13:41:55Z","spotify_id":"07PHZwn0XoUVy9rMkLHfj9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf466a0a8962c2be8669527e7fc2bcb4b5bed17c78503cab59d4373f6a4f74604. 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/07PHZwn0XoUVy9rMkLHfj9.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/07PHZwn0XoUVy9rMkLHfj9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84c91a829861581d1f831ff1cadb21a61af7144867f646fe05a0a5fc7442b6ff. 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/4oU1PqNpeUfwH2QEgYQZ6n.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/4oU1PqNpeUfwH2QEgYQZ6n.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x366a23c9186f985246ec116a93956cd98f0fc321d672de237775dce7b8b33939. 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/3TYN2UsmtKkhLksro5zZdi.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/3TYN2UsmtKkhLksro5zZdi.
{"copyright_id":"0x5ecc09178f71cb8e55ca35de9d958c0105ab0a24cda198ee758af3d4c64bdd4f","isrc":"GBRKQ2548645","name":"get it","registered_at":"2026-06-05T22:21:32Z","spotify_id":"0J8SCbCsDYSM21ZF2Fxgpw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ecc09178f71cb8e55ca35de9d958c0105ab0a24cda198ee758af3d4c64bdd4f. 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/0J8SCbCsDYSM21ZF2Fxgpw.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/0J8SCbCsDYSM21ZF2Fxgpw.
{"copyright_id":"0xfd65f0d2025075ce450d596fdd9a4ffa1cce525985eb5a2e8a33edb3640fe048","isrc":"GBRKQ2548648","name":"i hope you know","registered_at":"2026-06-06T05:47:30Z","spotify_id":"4e87KoAvwc0m1orBxhQKCE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd65f0d2025075ce450d596fdd9a4ffa1cce525985eb5a2e8a33edb3640fe048. 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/4e87KoAvwc0m1orBxhQKCE.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/4e87KoAvwc0m1orBxhQKCE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5523d48c922b60535c88e9687c257648798278aee5bebae9b68d623fee8b9759. 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/4XULRMBh7nFF4bSUFkvg56.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/4XULRMBh7nFF4bSUFkvg56.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fb1d1ff408303c87dfb36cb948fe4a94c3cbaca1ed9da9e9a4402651a40e974. 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/6pe1T2thmWds9hPq67Xv74.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/6pe1T2thmWds9hPq67Xv74.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2effd672a2e9874957532f8108dae8edc44955016bb09b2807c05bf2f824b0e. 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/5Aofc5uieBUdXsOovJskWs.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/5Aofc5uieBUdXsOovJskWs.