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 0x251a9babee56a37416d94d2ed435d12f5f2e734972fcab1aef60da905b46a155. 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/da646368-5c78-4e11-8b4c-1f6cb350d2ae.json and https://artists.proofprofile.net/proofs/artist/da646368-5c78-4e11-8b4c-1f6cb350d2ae.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 0x88115f8388b7aa7bb77b8265918a0e7b74abc8a10664c4f87d4f435194f8d2a9. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7wmLPhUpzknRyL7TPktCsg.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/7wmLPhUpzknRyL7TPktCsg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88115f8388b7aa7bb77b8265918a0e7b74abc8a10664c4f87d4f435194f8d2a9. 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/7zHvHQpqAONyTpezuIOxoV.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/7zHvHQpqAONyTpezuIOxoV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x290bc6ac9586147deff23d747c1f93f8bfcacd4bd97fd0a65678fa282e8f5d3a. 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/67qRu0C63PgXdd10x0tmTr.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/67qRu0C63PgXdd10x0tmTr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe32a71e1a6828b78871de88c4c5e8baff62b7a3ca2a9b72a8e079aaf06cf4698. 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/0f7OTPu9yVpOin8NhUIjg4.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/0f7OTPu9yVpOin8NhUIjg4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9779d3dae89418543a8572d265d99914cecb73b8285de4bf8102f6fde6caa34f. 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/7CO1Lfrzv4XmN4i6xA8JxA.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/7CO1Lfrzv4XmN4i6xA8JxA.
{"copyright_id":"0x593584bdb09bae237f4be49d3e1c2ffa3ee5e5b42597da4330eebf9f837fa46f","isrc":"QZNWS2273620","name":"Încă Puțin","registered_at":"2026-06-08T05:29:07Z","spotify_id":"69eT97EALNPQYWiyBNPeIK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x593584bdb09bae237f4be49d3e1c2ffa3ee5e5b42597da4330eebf9f837fa46f. 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/69eT97EALNPQYWiyBNPeIK.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/69eT97EALNPQYWiyBNPeIK.
{"copyright_id":"0xe9ebb202816e52c3afa2f87e4302efa811c95b3eb608350cac33c04a0b27a0a1","isrc":"QZNWS2273621","name":"Îmi Place","registered_at":"2026-06-05T05:49:08Z","spotify_id":"3MXvkvLxiLPRDUP6ogHMaz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9ebb202816e52c3afa2f87e4302efa811c95b3eb608350cac33c04a0b27a0a1. 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/3MXvkvLxiLPRDUP6ogHMaz.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/3MXvkvLxiLPRDUP6ogHMaz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8fcce5951505df374d3c4e3ead4efda46d6be1dcb0fc0272475ef9c9426d911. 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/0n1SEiop1b3F7SEzPmtyX3.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/0n1SEiop1b3F7SEzPmtyX3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe32a71e1a6828b78871de88c4c5e8baff62b7a3ca2a9b72a8e079aaf06cf4698. 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/0ITHEDKusDZG1yVur5MRK0.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/0ITHEDKusDZG1yVur5MRK0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe327859b5b12e88e297a152936e1a7764a1e80f1b38ce4806151d859b66a7402. 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/61HY7Wh9xW29jWXcMi2XMW.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/61HY7Wh9xW29jWXcMi2XMW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x251238e50697a8db5bf295fea1e71fbe2702bc5ffb12d90aa6d6d9d6624da87b. 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/1p9CPvNeESJXe02jmcX305.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/1p9CPvNeESJXe02jmcX305.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2030fb91ce0ef149f1dc6b20128b6032cb1778ee20826a2c5d316a7d8605f676. 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/4QvHlnLgEesSIQN2NxLOwp.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/4QvHlnLgEesSIQN2NxLOwp.
{"copyright_id":"0x85d5e15912519cb0b5bccd396b4e5e221e7310e701f2d9ec2fb054432a271042","isrc":"QZNWS2273626","name":"Să Simt Ceva - Interlude","registered_at":"2026-06-09T20:11:46Z","spotify_id":"1bUcR5PaLdinwBSpMyfb4T","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85d5e15912519cb0b5bccd396b4e5e221e7310e701f2d9ec2fb054432a271042. 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/1bUcR5PaLdinwBSpMyfb4T.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/1bUcR5PaLdinwBSpMyfb4T.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd71aa3918a8f3b741183061dd0429b0e41f39db1b242d2c14a9ce8c19b2143e4. 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/76lJL8GjTtTlClnggyf5MC.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/76lJL8GjTtTlClnggyf5MC.
{"copyright_id":"0xe84a0e67d0b2b1b38e11ff7d0f2d4d4ce8047da14d6593d61ce7dd40fa97c4e0","isrc":"QZNWS2273628","name":"La Fel","registered_at":"2026-06-08T05:22:29Z","spotify_id":"33kBJvEAy5ZkzyeIb0oDFO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe84a0e67d0b2b1b38e11ff7d0f2d4d4ce8047da14d6593d61ce7dd40fa97c4e0. 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/33kBJvEAy5ZkzyeIb0oDFO.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/33kBJvEAy5ZkzyeIb0oDFO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb309ddaf493d0cbe3058c1aab976998eaa3ca78202b1c77ac3920acaae7260f1. 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/5SJ1DbNdQURJzrY7c1U92E.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/5SJ1DbNdQURJzrY7c1U92E.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63f3db28e838b9fc4a30436ef038dce2b3083a7146e2a07478ea2ef7c5f915c7. 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/3zFcf8SC8rX5iwxq2vnkDH.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/3zFcf8SC8rX5iwxq2vnkDH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x486be565baf8e382379949b5c4cd0036dfb553499650d4c0ad096c27fac459f5. 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/7AF9IBSJvNUfTxrAo9lD3X.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/7AF9IBSJvNUfTxrAo9lD3X.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f396f4db054b51dbf34564eb71f0bef03c057a95bec569c07675f9dc0652324. 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/76jQO9DSr69HVa99KribiW.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/76jQO9DSr69HVa99KribiW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c49b5623faf7923bb712b685ae035901689c39badc3f08869d198be16a1baa4. 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/5KaTNXvqvTWQSYe4me7sn5.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/5KaTNXvqvTWQSYe4me7sn5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f5f9ba3c7d99d530a84e7c3e56ebb8099f31a5ef3160b748f24a3811464ad77. 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/6wFiKkT1Gd6vY1wi2oKsGY.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/6wFiKkT1Gd6vY1wi2oKsGY.
{"copyright_id":"0xb32c6f02673606da960641b809c291feb249574c734fafcd34f0d096ed2138ac","isrc":"TCAIP2454293","name":"Noptile Pierdute","registered_at":"2026-06-09T10:50:56Z","spotify_id":"7bfhcjmoT95YIqKOLbmpDr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb32c6f02673606da960641b809c291feb249574c734fafcd34f0d096ed2138ac. 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/7bfhcjmoT95YIqKOLbmpDr.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/7bfhcjmoT95YIqKOLbmpDr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2376ce64658e913455339387133d2a5f13c5a0924040f4a5a5695b009c49310. 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/4DYTAtZwuIZufOjHuNtGdl.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/4DYTAtZwuIZufOjHuNtGdl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x974acd97da27a9d0d526d3e3a4a5b5146928fd0b41be2a4db2c24387d081d1c2. 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/3zXbl7MWZJR7uyPwMqtRFU.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/3zXbl7MWZJR7uyPwMqtRFU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x464d5d2359498d4f68fb0566f78f0d48d9facf5a900da99217859ecc8a60d2a8. 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/5ObnkSeUoFTKj73mLtclEB.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/5ObnkSeUoFTKj73mLtclEB.
{"copyright_id":"0x32b848d94c4dad63103d822c2b834a7703b16ff24c31edbdd18c1de04710aa41","isrc":"TCAHI2340849","name":"Late Night","registered_at":"2026-06-07T03:51:24Z","spotify_id":"3wBIl0ZLseGICWiRo0PMfM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32b848d94c4dad63103d822c2b834a7703b16ff24c31edbdd18c1de04710aa41. 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/3wBIl0ZLseGICWiRo0PMfM.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/3wBIl0ZLseGICWiRo0PMfM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c5bedc26dce4e26c8a2b2dacb7de3476b53c21f8cbeb317ec3fb29a9bde311b. 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/38JblUspYlj2n0MBT6LtUW.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/38JblUspYlj2n0MBT6LtUW.
{"copyright_id":"0xbdd02ba11704bb6943d05b99ccc975cfe0a6280869f085d34fe520bb6615ca47","isrc":"TCAHI2340867","name":"Inca O Noapte","registered_at":"2026-06-09T11:26:37Z","spotify_id":"1IHlUhTsXQQ4HYeI74IEMT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdd02ba11704bb6943d05b99ccc975cfe0a6280869f085d34fe520bb6615ca47. 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/1IHlUhTsXQQ4HYeI74IEMT.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/1IHlUhTsXQQ4HYeI74IEMT.
{"copyright_id":"0x55a3267ec52a33a8f3b2cb1d921af6f377da0962fbc0565618ab253ab99d910c","isrc":"ROGRA2300216","name":"SRM - From \"Haita De Acțiune\" The Movie","registered_at":"2026-06-21T18:58:23Z","spotify_id":"4ZYihVYm1kGnA4YQsidMtu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55a3267ec52a33a8f3b2cb1d921af6f377da0962fbc0565618ab253ab99d910c. 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/4ZYihVYm1kGnA4YQsidMtu.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/4ZYihVYm1kGnA4YQsidMtu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ed7d2af384935123a69e949632061f0ec5184dd2f75dba6c755a2db09e49c10. 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/1WYB4JYigoWbENSYddyU2S.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/1WYB4JYigoWbENSYddyU2S.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x486be565baf8e382379949b5c4cd0036dfb553499650d4c0ad096c27fac459f5. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1KgzHUX5DvpdoZjlX3LUfB.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/1KgzHUX5DvpdoZjlX3LUfB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefe5615046a7932e644337da793bdce9310e80e6cab57f37c1b59ea785ac725c. 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/4ACtkStBaMaDUWZwXz59dk.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/4ACtkStBaMaDUWZwXz59dk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadd00758760d5f43aba07c1f7cd5fcbdaa121d125e471330d12e48cfad7738c0. 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/4d7JKejP54oPBwNyZo85yF.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/4d7JKejP54oPBwNyZo85yF.
{"copyright_id":"0x6b275e43344ecb62b5993977b04d7a8a9aa1cfd39d2ed8a1fcbb3d0c414e6822","isrc":"QZHN42216873","name":"Seara Asta - Remix","registered_at":"2026-06-07T22:42:47Z","spotify_id":"6GMIzogzHz4vvjkux6sdDg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b275e43344ecb62b5993977b04d7a8a9aa1cfd39d2ed8a1fcbb3d0c414e6822. 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/6GMIzogzHz4vvjkux6sdDg.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/6GMIzogzHz4vvjkux6sdDg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe675c856d649602daba3896289604b59168d1e1431b7b3c170843ce3db8b7604. 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/491KOn0ENqna7op2vXHnX4.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/491KOn0ENqna7op2vXHnX4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12723106494789f1c7ed12ca02cd3354dddb72333e3402cb644dec9cbf58342a. 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/3ElMTl4KmbmymjHrqkeabz.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/3ElMTl4KmbmymjHrqkeabz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b821484662d1a7a987784ef46f7ac7bb1516cf70ddc46358ba76bf2bee2a161. 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/59toUgBRlIiVtrggKeErSg.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/59toUgBRlIiVtrggKeErSg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22ccb84503c6a8675d0f0589c05d1a5878891bc005e139584fd397e6a321cc08. 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/39NJo4xEE9BrUOP7liczNU.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/39NJo4xEE9BrUOP7liczNU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45dd313efe97b9524d5176c287b840b04d831aa19db3747ff7a78719af5db72c. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3dpybk68PWZ0pqlyFNDlj3.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/3dpybk68PWZ0pqlyFNDlj3.
{"copyright_id":"0x565d2ff3a3e6bffdd29ec35ccc6e6863eb7906b73dd54b226ed8f11eb2874591","isrc":"QZMEM2194939","name":"Whiskey Cola - Remix","registered_at":"2026-06-10T14:43:40Z","spotify_id":"6gPM7uWwZTq0BTs3vYl5CP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x565d2ff3a3e6bffdd29ec35ccc6e6863eb7906b73dd54b226ed8f11eb2874591. 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/6gPM7uWwZTq0BTs3vYl5CP.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/6gPM7uWwZTq0BTs3vYl5CP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x662d9c1af73c61ad9a5d9a4956f85ca2025f8901cd617e9da39375ac30e8c05a. 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/3AA0Gxf22BFSBbsnnskj5G.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/3AA0Gxf22BFSBbsnnskj5G.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76d7b3e07abd2517517c083a9982868f01c19069d2cc5f61583c58d602fdc32a. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3Lr0T9Mrc6LT0Q1sDfUUvK.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/3Lr0T9Mrc6LT0Q1sDfUUvK.
{"copyright_id":"0x645faee1bad4780a56c28b52542de1a84bb50b026bc3ff3a5526f3339dc34b9c","isrc":"QZHNA2114288","name":"Aproape De Ea - Remix","registered_at":"2026-06-09T21:35:20Z","spotify_id":"7yzUXl1R1d2Zx6WUz6GZuM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x645faee1bad4780a56c28b52542de1a84bb50b026bc3ff3a5526f3339dc34b9c. 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/7yzUXl1R1d2Zx6WUz6GZuM.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/7yzUXl1R1d2Zx6WUz6GZuM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09585dccce0d687ed0e85e1f11cf918b0b5e3dc1048f561289f78c176f5e5c31. 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/0CxQEnFE7926uBjBIfkH20.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/0CxQEnFE7926uBjBIfkH20.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc99781960ae72955d2552dacf0c124b450b99b32ad9c8daf3908d006a8251e6a. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:07:14Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0HCO5sRjk4FbDCZ2CcCNQM.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/0HCO5sRjk4FbDCZ2CcCNQM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee3228f26b0dee0827cfb541f7934420ba971ad0b715d7b84d186d9b6d00302e. 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/3wUltIAOD7JvA1zGqkhW3m.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/3wUltIAOD7JvA1zGqkhW3m.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35f7e66320b8f4f84c1e9eac60cc1ac4d6186502c3dfbf9fab1c9bbc3a717c05. 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/0nl0GQxE3hJdhXrU3JslZJ.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/0nl0GQxE3hJdhXrU3JslZJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x728b26f04af3efdbb907d0893e7b6f23f1229fb2f5a9bcd2e3ff4bd05342fb62. 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/1K54sdsBvSFo8a03VVPMRG.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/1K54sdsBvSFo8a03VVPMRG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa249419a97fac60317c43a279d00ffabdec943f00037309c3159a3eaa4e039b. 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/1E4IlUPEW9Oc6hAQ9LV5zs.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/1E4IlUPEW9Oc6hAQ9LV5zs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22e4b2dad5da26f3cbd1a3d88807b1bb68870218841651bff3a7100149833c8a. 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/1WrWe4By5sRwF0KKfDVoGe.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/1WrWe4By5sRwF0KKfDVoGe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae9150d1fa8ac1ab78ae3627ecb711afd5790e7b0355d2f500eb594e04b1abc6. 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/6mjiMImQhScpS3tDohv9fZ.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/6mjiMImQhScpS3tDohv9fZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4286ddeb509e5bdaab02013c1cd9caee0abe5bffea26217a97a3c7ee176b419e. 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/3LSUn4b3d5AQy4G8m35GZS.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/3LSUn4b3d5AQy4G8m35GZS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb6abd8f6930a1d03b8e2cc03d01b8f2b6a7e9082a2fcabd446fd4187941f5a5. 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/4pD3eZfPUukgVqeAeUzuF0.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/4pD3eZfPUukgVqeAeUzuF0.