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 0x69ad037ab79b1c54adc3d3544ce77851e1669bb3a5594296e3cccea2069054f7. 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/115d6288-b3ed-440b-9f6b-eb3a108717e7.json and https://artists.proofprofile.net/proofs/artist/115d6288-b3ed-440b-9f6b-eb3a108717e7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x3096539ae6ca080124fffb83c2f087b0d896f5d51fc7a92a4554b5a131d35bf7","isrc":"BK4DA2430699","name":"Sentimientos de un G","registered_at":"2026-06-11T16:49:35Z","spotify_id":"3QjY5dC01rBa4zHfbGJbGZ","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 0x3096539ae6ca080124fffb83c2f087b0d896f5d51fc7a92a4554b5a131d35bf7. 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/3QjY5dC01rBa4zHfbGJbGZ.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/3QjY5dC01rBa4zHfbGJbGZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04f45e321afcf04688b5e7965649b15f5630e96e33f6098c48c0cf809c202085. 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/5g2t5MNwxbxXGWFcUjl8nY.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/5g2t5MNwxbxXGWFcUjl8nY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a477e72a227b57f6c9dfba3ab03a1063d9183c9294efcbca17351b9c2d7a0b1. 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/6Cj7ejMhPmHlbl6q8aJVxu.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/6Cj7ejMhPmHlbl6q8aJVxu.
{"copyright_id":"0xb1b8a3f7bc27b872d084ad93838fbd6d2bdc91cdb26820592bc6733a8f817838","isrc":"QZTRX2458787","name":"Dónde Estás?","registered_at":"2026-06-08T06:45:21Z","spotify_id":"2ZzUMpqpZEVYBw6aOaND4O","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1b8a3f7bc27b872d084ad93838fbd6d2bdc91cdb26820592bc6733a8f817838. 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/2ZzUMpqpZEVYBw6aOaND4O.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/2ZzUMpqpZEVYBw6aOaND4O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fe891d58aaa6cb2615b66971b8d304dc488e34369e1d7f0f2211f06cb62bd68. 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/1daL1nPv7ILnqSL5plOHuY.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/1daL1nPv7ILnqSL5plOHuY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a99c8b956b85db47f3847cae50ccfd8928927f407b6523c8a6873289ce0d5b5. 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/1mBzIkh1M78WGe60pgrmt4.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/1mBzIkh1M78WGe60pgrmt4.
{"copyright_id":"0x78dc2a8647dcaecb0350bbcc44b5005c56b69db2de0703838e731bb5aa65ee34","isrc":"QZMZ92390117","name":"Bellaka de Película","registered_at":"2026-06-20T13:57:30Z","spotify_id":"0b3x9T95FEmqWZNMjDCj42","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78dc2a8647dcaecb0350bbcc44b5005c56b69db2de0703838e731bb5aa65ee34. 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/0b3x9T95FEmqWZNMjDCj42.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/0b3x9T95FEmqWZNMjDCj42.
{"copyright_id":"0xbf64acb8696e84a389cae88f920f9fc8a03a00ceeca4498a97d19e81f3bcf318","isrc":"USHM22252721","name":"Bien Bebé","registered_at":"2026-06-01T21:58:20Z","spotify_id":"2qXuhuiOKFTk0G2BbzJU2j","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf64acb8696e84a389cae88f920f9fc8a03a00ceeca4498a97d19e81f3bcf318. 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/2qXuhuiOKFTk0G2BbzJU2j.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/2qXuhuiOKFTk0G2BbzJU2j.
{"copyright_id":"0xd1dd3a5b08a04e1a66510d6d0e96cbebcf88c41f4a655afdbf9320d1920c8c07","isrc":"USDY42271671","name":"Combi Completa","registered_at":"2026-06-07T16:12:39Z","spotify_id":"4J6jZkqNQlvPhcynnqKnza","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1dd3a5b08a04e1a66510d6d0e96cbebcf88c41f4a655afdbf9320d1920c8c07. 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/4J6jZkqNQlvPhcynnqKnza.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/4J6jZkqNQlvPhcynnqKnza.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4149df1537859063e62fd19dfb52eb679af65d70c253d6acf0eff5308d1fa78. 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/1DPPvXoqtXuhoAn8rf9oK1.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/1DPPvXoqtXuhoAn8rf9oK1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57ab86214634277eb5160ba7502bd51cb314ca4a590387cd2589d5e0582f4d0e. 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/1s6ryMRBhL3ebIYqTasJMR.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/1s6ryMRBhL3ebIYqTasJMR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1270c50caa6714657c1fb20e07b0ac73f75383705846e1008a86fa716ce033b6. 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/5YPdxSdtm5Kgn433zacC0Y.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/5YPdxSdtm5Kgn433zacC0Y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7afbe7a974588dd942d30bacbdcefd60651e892e17e4ff5d58138f7e272f35f. 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/3wuR6xRoFUO420GbhaZad7.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/3wuR6xRoFUO420GbhaZad7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc56638e4e61b1d0ae9c5df2958aed81cd155221a59f923b24293d6d395c43e1e. 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/767JHaoKtIQOT1ybTc3p2H.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/767JHaoKtIQOT1ybTc3p2H.
{"copyright_id":"0x66755f9ed74ff0f986fb3b1e4a5f6f4f2f2b3df4b53c26f17637d259742be5d5","isrc":"MXUM62300545","name":"Poeta Callejero","registered_at":"2026-06-08T03:22:39Z","spotify_id":"4Jd7lV6YGImdK17zUQXSfm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66755f9ed74ff0f986fb3b1e4a5f6f4f2f2b3df4b53c26f17637d259742be5d5. 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/4Jd7lV6YGImdK17zUQXSfm.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/4Jd7lV6YGImdK17zUQXSfm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49b448a1725998e45ebff0aaf77f2b990fc3e072a43b160689cc454ec7517034. 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/4MzYWMnbxJNNI9ZR5Kmdfy.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/4MzYWMnbxJNNI9ZR5Kmdfy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x912583108771f734bcc17c31d75cfd2854a965fd3c04a93c919f7cc1190ff046. 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/08EMYv1x3pKAmO9MIrH1kj.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/08EMYv1x3pKAmO9MIrH1kj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3d485dd1c7fc32389285c3f75f255ca542486f54da22f3001642ccf35eb688f. 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/3PQQuVWaqkoFXsazHgimjY.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/3PQQuVWaqkoFXsazHgimjY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdca596246b9809ad0c2d518760f5462d1f28679696295ff7a2d5c0815a49f6d6. 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/6M0LaCNOMuPEpDKHaHvP3B.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/6M0LaCNOMuPEpDKHaHvP3B.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4dcc4835a81d2482f8404cc41b573cf437571e7ef5178ed46da2052703433f6. 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/0XFeyxizHosl17RjiHQhWS.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/0XFeyxizHosl17RjiHQhWS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20e6ec65dbf71914f542d9a3a61e06fc3122a2f32112c72daae6bfc5413119b1. 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/4lWrPQEaHcFQIyj0zh2rUM.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/4lWrPQEaHcFQIyj0zh2rUM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fe891d58aaa6cb2615b66971b8d304dc488e34369e1d7f0f2211f06cb62bd68. 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/396EyoRbLYl42by1sYBiLH.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/396EyoRbLYl42by1sYBiLH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ca9453b587363150ad2fb1caeb7582a205c3856f9aa6dc3224d00f3e725650e. 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/0og2LP2qSrSRpcDtTCJAf1.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/0og2LP2qSrSRpcDtTCJAf1.
{"copyright_id":"0xc821e4b32dc5d456bf4edaf7a8d8bf18e37be686ddcdb79f030c0c7d42d76a1e","isrc":"DGA052306768","name":"Perros - Remix","registered_at":"2026-06-18T01:31:06Z","spotify_id":"0BVeWZ72U5uXXHGOuSFY3G","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc821e4b32dc5d456bf4edaf7a8d8bf18e37be686ddcdb79f030c0c7d42d76a1e. 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/0BVeWZ72U5uXXHGOuSFY3G.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/0BVeWZ72U5uXXHGOuSFY3G.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6493a5dfcbf5f412537f9948627178d9f3c8adb6230201008d4b58baff52b02b. 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/3zZtJgBQCKoG7uZ8Ked79G.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/3zZtJgBQCKoG7uZ8Ked79G.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10e306c1074455adc4c7388f58ce7b73e0943650670dbd97946e1782aa770256. 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/1XWTdF86db2ZXnZsfWIrFT.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/1XWTdF86db2ZXnZsfWIrFT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a871e4738cd0cd72fa4969c740b09716f6d48e85668e79e88f1fd6be687d72a. 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/4A3KLIDInsrkyxgqqk9irn.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/4A3KLIDInsrkyxgqqk9irn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x801cd6d1d343011266649962d64cf603d9f9507ebaf2f7dfd559dee2e236147d. 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/1xnDETS0xFbvaWtZNWn1gc.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/1xnDETS0xFbvaWtZNWn1gc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5bfbb4670cc10d54f2746f7ba577bbc6d00c4bda8e541565acb8868ac5ad0c3. 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/67kUuWOFgNec7RDXZnfQ5C.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/67kUuWOFgNec7RDXZnfQ5C.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58f43256fd28cc57336e8ad8d1c031def2b887626f162d91a62366fc91ad1f1b. 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/1Emvv6NM0JJ6XBmPXz08CE.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/1Emvv6NM0JJ6XBmPXz08CE.