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 0x6fdcef8689016d14e66b8ca61f82017522bbae9ed9aa46ae62364dda49417c8e. 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/1c794037-b524-4cd8-8443-c85b50a776ed.json and https://artists.proofprofile.net/proofs/artist/1c794037-b524-4cd8-8443-c85b50a776ed.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 0x5d428784959268bc25a14648d60a83091f9c6f0c36aef3262e28701fd906482f. 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/5Vy4kKS7w2QuyesFrfrSxk.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/5Vy4kKS7w2QuyesFrfrSxk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x172ae95588859977d2c22a49b7211f90bbbee7f868cf9038266a5180fa34dd4d. 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/46uNpJwq5gTau5VF38ASMP.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/46uNpJwq5gTau5VF38ASMP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1808da3ab1fc42267d96c6280ec144df5cc40ff0302e7008e3029ffdebc0e3f. 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/6zKxK9W85SPe7xZhC7pCCX.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/6zKxK9W85SPe7xZhC7pCCX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7451157d1c0c2ec49f40a4b9a5c2e93d9158d54b18abe5e96838196d79e5be4f. 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/4hxIzrBNi4qDS2UPBf85Ki.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/4hxIzrBNi4qDS2UPBf85Ki.
{"copyright_id":"0x9df9c1e4a4bb3536a7dd8086a72f12f77be2cd1eaed0dc2448468fb492c6fda6","isrc":"NOCKK2026010","name":"Et Sted På Montebello","registered_at":"2026-06-10T22:51:09Z","spotify_id":"1CLFHU0oSSepQGeVPnaVHq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9df9c1e4a4bb3536a7dd8086a72f12f77be2cd1eaed0dc2448468fb492c6fda6. 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/1CLFHU0oSSepQGeVPnaVHq.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/1CLFHU0oSSepQGeVPnaVHq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34478120d073d1956bc2d33de826dc0425df0ca423a23a7afe93e75c21b153d3. 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/02E2bPmTiWWOw3RxdoQc4R.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/02E2bPmTiWWOw3RxdoQc4R.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x918aa3611f00c7930ca23324222a1cc1628a4f6556e72c74d938b0f7050283ea. 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/7tebKekhKXGAS3Tv8oz7H5.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/7tebKekhKXGAS3Tv8oz7H5.
{"copyright_id":"0x65ddb7a57ef73b77440ea84eb79031e3049a761fdb99d10349bb54ba216e65cc","isrc":"NOGTA2361310","name":"Push, pust","registered_at":"2026-06-05T23:51:27Z","spotify_id":"0axkTPvdXtWCqjxl7EghBU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65ddb7a57ef73b77440ea84eb79031e3049a761fdb99d10349bb54ba216e65cc. 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/0axkTPvdXtWCqjxl7EghBU.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/0axkTPvdXtWCqjxl7EghBU.
{"copyright_id":"0xe72859cf6847f1baf7d33b75e2470b31df731ed7e21b16fffdaed0926ff04929","isrc":"NOGTA2474610","name":"NÅ ER SOMMEREN HER","registered_at":"2026-06-22T21:09:02Z","spotify_id":"4nKmWkoVPmh0WRqmt6Ud85","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe72859cf6847f1baf7d33b75e2470b31df731ed7e21b16fffdaed0926ff04929. 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/4nKmWkoVPmh0WRqmt6Ud85.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/4nKmWkoVPmh0WRqmt6Ud85.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02dc6ea6a75321515bac011296968452241b2b15839ca466fe012859b1a8f66a. 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/1c6uiss9d40aC8czgxbOJL.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/1c6uiss9d40aC8czgxbOJL.
{"copyright_id":"0x329deef3f2a7b7973e3bfabbcf32ad56892b24db00108aff7f17e14ddd10278e","isrc":"NOGTA2474410","name":"HUN ER SÅ FLY","registered_at":"2026-06-26T04:25:44Z","spotify_id":"6On4aflGtypMcMhnpLL2xN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x329deef3f2a7b7973e3bfabbcf32ad56892b24db00108aff7f17e14ddd10278e. 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/6On4aflGtypMcMhnpLL2xN.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/6On4aflGtypMcMhnpLL2xN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7d95d2bc6c0dc126c509c39d538392e2b287776c3a8f5f54e9805413fe13930. 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/4D89PV9eLGsghmfvl0B66t.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/4D89PV9eLGsghmfvl0B66t.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f1acc51143c5378662349afce3880d42aa03a8dc2cd0f691363def48d73499c. 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/4ogSRHkQu6WAocAuyK2PBY.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/4ogSRHkQu6WAocAuyK2PBY.
{"copyright_id":"0xf9aa869ed8341dbc28d009a4a60f8a8543b374bebb5c12e7ad783b3be74c602e","isrc":"NOGTA2362110","name":"Mamma sorry","registered_at":"2026-06-24T20:30:21Z","spotify_id":"36KlAFPs3vNBeVWSAuXcBB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9aa869ed8341dbc28d009a4a60f8a8543b374bebb5c12e7ad783b3be74c602e. 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/36KlAFPs3vNBeVWSAuXcBB.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/36KlAFPs3vNBeVWSAuXcBB.
{"copyright_id":"0x24c21c074563990f1ab7245ce83acbf8445d026a1eddb8d1518fefa7d5c2ec10","isrc":"NOGTH2113610","name":"Jag Gillar Dig","registered_at":"2026-06-08T14:18:47Z","spotify_id":"5AmRmclDFhBdtjaWj28d2D","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24c21c074563990f1ab7245ce83acbf8445d026a1eddb8d1518fefa7d5c2ec10. 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/5AmRmclDFhBdtjaWj28d2D.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/5AmRmclDFhBdtjaWj28d2D.
{"copyright_id":"0x4747f7792091f4cbc8df00a14cb4c2eb1703ff915e02cc84be0fa378370af068","isrc":"NOGTA2593510","name":"Vi Skal Drikke Øl (Afterski)","registered_at":"2026-06-05T10:12:24Z","spotify_id":"0jKy5cPa5NLJcLSH4GeLAq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4747f7792091f4cbc8df00a14cb4c2eb1703ff915e02cc84be0fa378370af068. 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/0jKy5cPa5NLJcLSH4GeLAq.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/0jKy5cPa5NLJcLSH4GeLAq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f7d212b3d919853aa49a84c4cb4599173a1b768d8113d7fd43564fe0186ceee. 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/5oQtknx8EJZhM9ow2z66PW.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/5oQtknx8EJZhM9ow2z66PW.
{"copyright_id":"0x2cbbddf29b05ca0fbf21bc1eb783e3176a5e39ec06f17d9e641064837d0b4e0e","isrc":"NOGTA2501010","name":"Pappakroppen - Remix","registered_at":"2026-06-05T11:08:58Z","spotify_id":"2w1m4X0Zo7vv2JdmQ8oLb1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2cbbddf29b05ca0fbf21bc1eb783e3176a5e39ec06f17d9e641064837d0b4e0e. 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/2w1m4X0Zo7vv2JdmQ8oLb1.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/2w1m4X0Zo7vv2JdmQ8oLb1.
{"copyright_id":"0xbd1e80fedef75b143db174d2e6898792e258dae9b1dfa90af5e1ba22e5a8d2de","isrc":"NOGTA2486010","name":"Siste åndedrag","registered_at":"2026-06-22T11:49:27Z","spotify_id":"6JC3xMlYNnyo40vr9FMuAI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd1e80fedef75b143db174d2e6898792e258dae9b1dfa90af5e1ba22e5a8d2de. 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/6JC3xMlYNnyo40vr9FMuAI.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/6JC3xMlYNnyo40vr9FMuAI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f1cb243d3849bb19868d3ff0718f267169dfbd8c61a1b35c7e5bfc502d26f6e. 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/6dTeTA0twiM21NuFwl9XHq.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/6dTeTA0twiM21NuFwl9XHq.
{"copyright_id":"0x312c117770a43ed2c019626ee9b99a4b702ba3b2bc1bb60d6ae2dedadeee9d57","isrc":"NOGTA2479410","name":"Uansett hvem du er","registered_at":"2026-06-07T09:58:25Z","spotify_id":"5nLQt0ahxPkenarXZyd7xn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x312c117770a43ed2c019626ee9b99a4b702ba3b2bc1bb60d6ae2dedadeee9d57. 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/5nLQt0ahxPkenarXZyd7xn.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/5nLQt0ahxPkenarXZyd7xn.
{"copyright_id":"0xca9caae8d7eab2af977cffb1e3d00a32ebef38bc327e835a3b8a0d712304a35c","isrc":"NOGTA2366110","name":"GUTTAS JULEBORD","registered_at":"2026-06-22T11:44:55Z","spotify_id":"5UXzv3teWoXFVufJVtQMfa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca9caae8d7eab2af977cffb1e3d00a32ebef38bc327e835a3b8a0d712304a35c. 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/5UXzv3teWoXFVufJVtQMfa.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/5UXzv3teWoXFVufJVtQMfa.
{"copyright_id":"0x6d43a9f25dad10af0e962c8ef68f4b70279673fe3a98a1eab91911ac92d558e4","isrc":"NOGTA2364610","name":"HVOR ER DET NACH?","registered_at":"2026-06-10T22:54:42Z","spotify_id":"2a67ZnlpPjmrsFYz5tzSIw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d43a9f25dad10af0e962c8ef68f4b70279673fe3a98a1eab91911ac92d558e4. 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/2a67ZnlpPjmrsFYz5tzSIw.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/2a67ZnlpPjmrsFYz5tzSIw.
{"copyright_id":"0xa8206aeab366b1a9c601f300447729f67fae55b05c133e703dc7817d0e5788cb","isrc":"NOGTA2360610","name":"Natta som aldri forsvant","registered_at":"2026-06-10T22:54:13Z","spotify_id":"1f2uX7BrxZCRkiQ4L7ZE9C","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8206aeab366b1a9c601f300447729f67fae55b05c133e703dc7817d0e5788cb. 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/1f2uX7BrxZCRkiQ4L7ZE9C.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/1f2uX7BrxZCRkiQ4L7ZE9C.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe684442238ba36a678580c52ba95179d96bfd5e4ad636123208941b8e524e0ce. 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/5cxY5s04l3GgKHmSTomxCT.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/5cxY5s04l3GgKHmSTomxCT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32f3453c7dbcbf9cbcef457cb0ac7711d0f9af29fa2539cfb75fc539f13ec16a. 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/0lQkRGNwbFwdo2g7k7E121.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/0lQkRGNwbFwdo2g7k7E121.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fe4039606cae766432d80d923383743d65d01607ff8189a39f4f68efbbbea35. 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/13EzOkhcmEkQbvzHUhjK8e.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/13EzOkhcmEkQbvzHUhjK8e.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6cc520d85b8b8fa0476ea24c4af70cfff98036d14377321dbdbf4f496f169c53. 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/4dxl21moXKZJgvrdkPthCP.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/4dxl21moXKZJgvrdkPthCP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09a99237fee03ff574d8c6a7847cdf801e2b0adc0acd5c97684ec4d703775d0e. 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/0S9CZF7WH2gseei3AvVYmA.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/0S9CZF7WH2gseei3AvVYmA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61e33678bff403ab608cbe1eec66893dcd95746ffd3297745700f95e1e1e3bbf. 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/1U9sXP2sPmoJQOaIBM1I0F.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/1U9sXP2sPmoJQOaIBM1I0F.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc86d81c849bed90235055497e35288421f922839971c23bb2494b9c3a3a0a80c. 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/0fOpR8DTJRbYC0nbQFAdYU.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/0fOpR8DTJRbYC0nbQFAdYU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25d671efa3674e7eb9ae29ec25b6be4f195f76c92a07fdf9889b3ffc3bef01f9. 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/6Euca8NuqUC450SQeceuup.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/6Euca8NuqUC450SQeceuup.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06993e01c97952b4c550b26f2b7d86bdc5f4d615e2558f85ca03b33ba7e5c503. 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/1RXCDJ67Oip9h6Ox8nqxmq.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/1RXCDJ67Oip9h6Ox8nqxmq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9995e6c4ea26aab0ea1e5373860d64b1b42eb0c2ca47f3df1626106c78cd345e. 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/75NLMDqPcXTMGNw8JTCvX7.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/75NLMDqPcXTMGNw8JTCvX7.