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 0x5645cc6e4be385d543bec089d4be29bd6e0702ceec4aa70a1d15c072aa2b35f3. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8f08f910-ec9e-47a0-abf4-1f1174a09eca.json and https://artists.proofprofile.net/proofs/artist/8f08f910-ec9e-47a0-abf4-1f1174a09eca.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 0x4bf3d4bee507461cd92e61eaf9f0c1e5e1e243b442c4039f43e1566c0468cd6d. 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/7imifYjo88Y3dJ5v4GiCmY.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/7imifYjo88Y3dJ5v4GiCmY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9f374eb18266eb7e06b85919efc4e3c53aa729412d4202d1514963a4630dd48. 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/7AOWgnHilsW6KK6XiXhBRn.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/7AOWgnHilsW6KK6XiXhBRn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6662084eaf7af2f5ab0885394ede196419799bc126242adbc3f5104156711a28. 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/7KqFsIObzzfoFnwXiKLUZg.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/7KqFsIObzzfoFnwXiKLUZg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27a87fb2ced8b40ea556c62951ac1e4c075bf2621e11733c91e7f24ffe377c5c. 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/4av2p6cuAvQyUsNtCXZKEr.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/4av2p6cuAvQyUsNtCXZKEr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07c0683d1b399344e4cbd2248aaf04e8272e8919269ed984448200b10a7b384f. 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/6OMUcVCl4aPfRPQGtkBEou.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/6OMUcVCl4aPfRPQGtkBEou.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b407f1bdc5c254c474d89b64a444986649d97977287bb8bdbf2436d0087effb. 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/3PrE8rPTZ88xN98Ti69XaO.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/3PrE8rPTZ88xN98Ti69XaO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14a278205ceaf4f53e1fd176ddd0ecca936b59fe545ecbb1fd7b1a38b0cfcbf7. 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/1cMot5w2mvKghb14ZbKoxj.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/1cMot5w2mvKghb14ZbKoxj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4c33a82f2ea99bc594aa8e237812b9f16c3122cbdf335b57981faf2bf7dbac0. 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/7vWI6zB7H4dAK1V2mn8yIH.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/7vWI6zB7H4dAK1V2mn8yIH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9263b48856cdab2995ce029a8b2d0e5497096cb0db899fb5768d5b78246876b. 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/6s2P5rUeQ15JCzhFMcaT9O.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/6s2P5rUeQ15JCzhFMcaT9O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe39c5b0701a91e1b2e37442f4902f17e11f7851640289a6608665ec671e2b1a1. 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/7AezcHwezGEQaMqhae2Zoj.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/7AezcHwezGEQaMqhae2Zoj.
{"copyright_id":"0xcfdd91e1f728ab9abcf3c76e8e87efaf83d8be1def25309a59624b940e785e45","isrc":"TCAID2440011","name":"Por Los Míos","registered_at":"2026-06-07T09:10:00Z","spotify_id":"73CpeYvuUo5LMema6UGEv0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfdd91e1f728ab9abcf3c76e8e87efaf83d8be1def25309a59624b940e785e45. 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/73CpeYvuUo5LMema6UGEv0.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/73CpeYvuUo5LMema6UGEv0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x670191348f7aaba5a455ca8256a85c6d41af11dc0693bc41e7666d2862e50c9f. 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/5XJnUtFTDB5lBiXWG4ALRp.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/5XJnUtFTDB5lBiXWG4ALRp.
{"copyright_id":"0xb97138a18db3bedeec21746757772aebe366fcc716d7e551e0b0347a7da14e7f","isrc":"TCAHU2497607","name":"Hasta Que Muera","registered_at":"2026-06-05T09:40:51Z","spotify_id":"5wdGqsFa6iBh5ruaoga2bP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb97138a18db3bedeec21746757772aebe366fcc716d7e551e0b0347a7da14e7f. 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/5wdGqsFa6iBh5ruaoga2bP.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/5wdGqsFa6iBh5ruaoga2bP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0290241fdda6d6f0f8189bd98205de4cba8ecd8e90191418b9892472c879f0f5. 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/2B8DcnFUfDcQjzNH5pNcIp.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/2B8DcnFUfDcQjzNH5pNcIp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d847a1237236ae7a4663162e0245c4d4d0d37a4a7a23947284d9984681ab373. 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/1JwV7SM0BCs4C7wrc788xt.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/1JwV7SM0BCs4C7wrc788xt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x577d568cda2e742a7f20531bd979c0096c5374aca5e8fc78ec69a3a932bd47cd. 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/29jzspUshRhbKBNyBPAv3X.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/29jzspUshRhbKBNyBPAv3X.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ca378e3972044868a6995a111ee01276b32faa583861aef70033448fa3d455f. 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/29HZwdtS0N7qSkDt5spTOi.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/29HZwdtS0N7qSkDt5spTOi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x879a5c5fec3b7e75c8c3d29ab51c008b3111808566b869e10af3193655f86916. 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/2768anyVWKyHHyNyv5ARmn.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/2768anyVWKyHHyNyv5ARmn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1b08522be51c490d1c5837ffa342693195b7e88d14b4592a80cf03f500f1986. 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/08lIGvIZfdvkTpIW6k4QPN.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/08lIGvIZfdvkTpIW6k4QPN.
{"copyright_id":"0xb97138a18db3bedeec21746757772aebe366fcc716d7e551e0b0347a7da14e7f","isrc":"TCAHU2497607","name":"Hasta Que Muera","registered_at":"2026-06-05T09:40:51Z","spotify_id":"0IPQtXkRxISfP8GkG21hiA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb97138a18db3bedeec21746757772aebe366fcc716d7e551e0b0347a7da14e7f. 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/0IPQtXkRxISfP8GkG21hiA.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/0IPQtXkRxISfP8GkG21hiA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03419b0caf96a6b77db350c29d833ad19da586c4e09a1986b1e54ab0ee798a0e. 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/735YZt37qNGttlDoY7AQgD.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/735YZt37qNGttlDoY7AQgD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x179f44df765ea9055ee48704b952e479b84af3f1348ad8d5869a153202327676. 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/2CEsumxULmatfa7sVu5Hpv.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/2CEsumxULmatfa7sVu5Hpv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07c0683d1b399344e4cbd2248aaf04e8272e8919269ed984448200b10a7b384f. 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/1gU30VIGaed2RdqJhfg9eD.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/1gU30VIGaed2RdqJhfg9eD.
{"copyright_id":"0x1f5622c980a568e4c3ec1709353b784ff60322c6491d8beb93cc3fca2f593eee","isrc":"TCAGF2221391","name":"Me Dicen","registered_at":"2026-06-10T21:03:02Z","spotify_id":"0hbgtLBLDjjvulU3oUIbdX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f5622c980a568e4c3ec1709353b784ff60322c6491d8beb93cc3fca2f593eee. 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/0hbgtLBLDjjvulU3oUIbdX.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/0hbgtLBLDjjvulU3oUIbdX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3aaba0a536964c1583125a49ab8d4f5b0f9066c564766ecccc4866eab3f9df9d. 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/0i1iMtBAUTuikKriLwM9Hi.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/0i1iMtBAUTuikKriLwM9Hi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba760fae52bfaae4881d97155d2417fc25832e887ef9e544f815777d4532e33b. 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/6Bn3K6JxSb31aRh5C7r1eE.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/6Bn3K6JxSb31aRh5C7r1eE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6d02203d884ad689a96606c131db30c4d14094f1026993878ff785ddaf0d668. 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/6SzFJU6af5p4BI1ZzAhyyK.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/6SzFJU6af5p4BI1ZzAhyyK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1c02214a422c2077d6eec229e2afc7d1a41b7075991f8a05aefe8698da96e7a. 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/0ZqNzUqDqFd2OQkhZlqn8v.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/0ZqNzUqDqFd2OQkhZlqn8v.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd8edd679a315a3683a9e9e489c54cdf720bd7587c33614b01306d889267a110. 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/2slXUGKYapJuJqmedsJayZ.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/2slXUGKYapJuJqmedsJayZ.
{"copyright_id":"0x07f51d9dc8b8ffe8ed8c0b05d3ac22751d3e972f60cd7a825820a07a846c02f3","isrc":"TCAEN1935633","name":"Maldita Musa","registered_at":"2026-06-23T14:24:25Z","spotify_id":"29JiwjobzcGGdnN0oprpe4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07f51d9dc8b8ffe8ed8c0b05d3ac22751d3e972f60cd7a825820a07a846c02f3. 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/29JiwjobzcGGdnN0oprpe4.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/29JiwjobzcGGdnN0oprpe4.
{"copyright_id":"0x34bafb336826c852d27a2ed2f5b505fc08e69fd5b46c75d4f0fcd5af247aca09","isrc":"TCAEN1964825","name":"D.off Serum","registered_at":"2026-06-21T09:05:13Z","spotify_id":"6NjQlgCXOnVjnLnzbQkUww","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34bafb336826c852d27a2ed2f5b505fc08e69fd5b46c75d4f0fcd5af247aca09. 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/6NjQlgCXOnVjnLnzbQkUww.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/6NjQlgCXOnVjnLnzbQkUww.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9769b068d132abdcb9e239835164212387b75abdee588efb11ed08f956211e5b. 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/3e2lbAD18irM8aXSIxGa8s.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/3e2lbAD18irM8aXSIxGa8s.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36a154e497a5b169da0063bd4fa34577aa5040243e6d4dffac84e6968fc69d6f. 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/6YjjjlvMQGx7rrkup05X56.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/6YjjjlvMQGx7rrkup05X56.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e839ef0c9381dac82a9a957e849b1885e4681a40599f24740ff4c6eb98839a0. 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/6dQ8qp3PpPKNmyyOaRlnK3.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/6dQ8qp3PpPKNmyyOaRlnK3.
{"copyright_id":"0x17b807b12e78b501fcdd6bccd5e6bda978a6ccc5bff74dab440b2e07df28ad89","isrc":"QZQAY2304423","name":"Yo Soy Leyenda (Rip Pacho El Antifeka)","registered_at":"2026-06-08T12:10:30Z","spotify_id":"2mN0Am1CoCjE4RGlkq8V9D","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17b807b12e78b501fcdd6bccd5e6bda978a6ccc5bff74dab440b2e07df28ad89. 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/2mN0Am1CoCjE4RGlkq8V9D.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/2mN0Am1CoCjE4RGlkq8V9D.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf5e376623e4f5009499e93c43c2bc10656b787fbbaf49e22bf7f5563a22a39d. 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/5HotDH25RO05XinOVtpBEj.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/5HotDH25RO05XinOVtpBEj.
Le Llego Donde Sea (feat. Genio & Baby Johnny)
{"copyright_id":"0xe858661b7e6a1c3669eb591410965075fe6dc940e7c3122d3f1e596f155f3786","isrc":"USB271311024","name":"Le Llego Donde Sea (feat. Genio & Baby Johnny)","registered_at":"2026-06-08T10:28:39Z","spotify_id":"6bGNbZBve8dZvzEYePzwz3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe858661b7e6a1c3669eb591410965075fe6dc940e7c3122d3f1e596f155f3786. 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/6bGNbZBve8dZvzEYePzwz3.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/6bGNbZBve8dZvzEYePzwz3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2ef55f8f0427775fbc8bc5da632a2d120ef5354d532f63ae3b8c1d7e8d16432. 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/33NEcU3phmfghuZ4uM84oI.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/33NEcU3phmfghuZ4uM84oI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9934cff5639c99fa79c21460ff1b8b9fd0354b0d1909d4a94aa708515609a9a7. 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/6wtnXt0dBMYC3OLSBxOO5I.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/6wtnXt0dBMYC3OLSBxOO5I.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15cca5ce206cf76751008b6d573422804faf2aed1984e63e0da9dd4c1174d0e7. 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/7acV0Yn1MCvAT4W9XIwTU8.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/7acV0Yn1MCvAT4W9XIwTU8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1df8c832e3ee6d6e46beaea66326d033cc7a41d7915861e90b71229023b6bfd. 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/76puedwJC40Ytm1RHl27e4.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/76puedwJC40Ytm1RHl27e4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2383dea95e5870bfda5bcf2f2198fd97f3f36acb897e34c46441de0917e5c9d0. 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/0Rok4ptz66u3xV3XWq3e1a.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/0Rok4ptz66u3xV3XWq3e1a.
Solos Contra el Mundo (feat. Baby Johnny, Algenis & Noibat)