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 0xa88a152162613a26e07a944a7cd0290a25d403e1f57c4cc82d3df18a621ed05f. 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/855788ff-6983-47db-85ee-5eef447e38a4.json and https://artists.proofprofile.net/proofs/artist/855788ff-6983-47db-85ee-5eef447e38a4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Deception, Oil & Laser Beams - Blastoyz Vs Sokrates Remix
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 0x2908140dbd9f6ad77f069e6406e0f59a5e45df09f60790e0ab8860fd2e64b49b. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0uZzSJqoIFLWXHOAAcf1mg.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/0uZzSJqoIFLWXHOAAcf1mg.
Who's Afraid Of 138?!, Vol. 3 (Mixed by Blastoyz & Allen Watts)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x400751141d3e33aa36182c4a433e0084661d813f3a0357fd961411de7e37841b. 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/53hbCnKNJDEvyp198pjAhw.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/53hbCnKNJDEvyp198pjAhw.
{"copyright_id":"0x0cab1d5acc0645db63c371f8d9aac37ece94b8cefc4409cce2f1e2af942d9509","isrc":"NLF711907192","name":"Tomorrow's Another Day","registered_at":"2026-06-10T15:34:19Z","spotify_id":"0H5PqVdWn3RYtLKQsrnO2G","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cab1d5acc0645db63c371f8d9aac37ece94b8cefc4409cce2f1e2af942d9509. 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/0H5PqVdWn3RYtLKQsrnO2G.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/0H5PqVdWn3RYtLKQsrnO2G.
Man On The Run (Mixed) - WHITENO1SE & System Nipel Remix
{"copyright_id":"0x98d8b60cc1adcf47078290dd299e047b470e99c357c20b749de4e306cfca0ae1","isrc":"NLF711907143","name":"Man On The Run (Mixed) - WHITENO1SE & System Nipel Remix","registered_at":"2026-06-17T21:07:23Z","spotify_id":"5soxjyraxE4O1S57PGxDl0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98d8b60cc1adcf47078290dd299e047b470e99c357c20b749de4e306cfca0ae1. 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/5soxjyraxE4O1S57PGxDl0.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/5soxjyraxE4O1S57PGxDl0.
Man On The Run - WHITENO1SE & System Nipel Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7b711b0851b15f00f2c23f71c5f9e60e2307ad2f83fb29a2bbfe67c7aecb710. 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/6pajswZBm4tge2Q5jOI5N3.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/6pajswZBm4tge2Q5jOI5N3.
Madrigal (Mixed) - Solis & Sean Truby Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f6f138503e48e42e982f25b850195679afc05fdba6a198e827e5d89fa98dbc5. 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/0YJhJn68D72ewh4HJtE2TE.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/0YJhJn68D72ewh4HJtE2TE.
Jetlag (Mixed) - Ben Gold & Allen Watts Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2908140dbd9f6ad77f069e6406e0f59a5e45df09f60790e0ab8860fd2e64b49b. 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/3KXzkMdopTPlk1xFlb45DF.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/3KXzkMdopTPlk1xFlb45DF.
{"copyright_id":"0x1bcd38cc98d1727a7ccc72a5f6244f56fc0f58c230816761b11a9ed330406fda","isrc":"DEN061801022","name":"Ecstasy - Morten Granau Remix","registered_at":"2026-06-10T02:22:23Z","spotify_id":"4bmGbyMSoicwUmrVbAWe32","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bcd38cc98d1727a7ccc72a5f6244f56fc0f58c230816761b11a9ed330406fda. 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/4bmGbyMSoicwUmrVbAWe32.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/4bmGbyMSoicwUmrVbAWe32.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a9db8ca6af4e2240f10ff2a0175da3b65482522241e980a15626f40a631c69d. 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/1xCkdpGb30iVO4cH97CEzC.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/1xCkdpGb30iVO4cH97CEzC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf8a3f3372175a0d619c5adaa8e10b40df4a840ad47ac2827997504e8f2202cf. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4EgmBcNyQTMhGsWmDtc2A5.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/4EgmBcNyQTMhGsWmDtc2A5.
Part Of The Dream III - Compilation by Blastoyz & Reality Test
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf2a1b1281f148c8953fa1741f4ff9d41717d6a255a38aa457bee3c806234012. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6bPsVPJIOF5Vxok5AG4mv6.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/6bPsVPJIOF5Vxok5AG4mv6.
{"copyright_id":"0xb646dc4b5ec1c982bbe3ff7bf2eecfe33761cbb25f2dede9e6e377eeb94a2395","isrc":"CA5KR2255134","name":"Mother North - Part I","registered_at":"2026-06-28T21:47:23Z","spotify_id":"0Af5GYjzM1xVIO9MuN9Ldu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb646dc4b5ec1c982bbe3ff7bf2eecfe33761cbb25f2dede9e6e377eeb94a2395. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Af5GYjzM1xVIO9MuN9Ldu.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/0Af5GYjzM1xVIO9MuN9Ldu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x172d6831dcce00d278e384edd651f7a063d39604ae35205027f9f14627088682. 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/4G6iSwBeF8fOLZEjYlXZTb.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/4G6iSwBeF8fOLZEjYlXZTb.
End Of The End (feat. Krigarè) - Extended Mix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d590d0db19918169ff06f94f22096b516f53b786cabaa58a11487254a52d5d3. 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/2iHwXdybvL8uEcN2nVM9HW.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/2iHwXdybvL8uEcN2nVM9HW.
{"copyright_id":"0x19a443411c610f1025d616c66aaa53e80ff2b21e4069a264b197edd67e5e7821","isrc":"GBEWA2304701","name":"Opera Haus - Extended Mix","registered_at":"2026-06-20T02:47:08Z","spotify_id":"4JDnRoratjXvODdJU2nfnr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19a443411c610f1025d616c66aaa53e80ff2b21e4069a264b197edd67e5e7821. 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/4JDnRoratjXvODdJU2nfnr.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/4JDnRoratjXvODdJU2nfnr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d590d0db19918169ff06f94f22096b516f53b786cabaa58a11487254a52d5d3. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4yOUFKEWkViwBZ6pEOOZ8v.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/4yOUFKEWkViwBZ6pEOOZ8v.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c5b8deacc04ee2a318dccb9c5374f90ec1a10e0ae8383f0587c2fa3f6c57817. 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/36V2mq0XX524f9n4pKbr4b.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/36V2mq0XX524f9n4pKbr4b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2908140dbd9f6ad77f069e6406e0f59a5e45df09f60790e0ab8860fd2e64b49b. Chain 2 (Bitcoin): anchored in block 956790 (2026-07-05T12:31:54Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2iyxQBj1cFCdouJFGUIIGX.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/2iyxQBj1cFCdouJFGUIIGX.
{"copyright_id":"0xb646dc4b5ec1c982bbe3ff7bf2eecfe33761cbb25f2dede9e6e377eeb94a2395","isrc":"CA5KR2255134","name":"Mother North - Part I","registered_at":"2026-06-28T21:47:23Z","spotify_id":"4OaCD3z3gOVmgXdjukuS0d","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb646dc4b5ec1c982bbe3ff7bf2eecfe33761cbb25f2dede9e6e377eeb94a2395. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4OaCD3z3gOVmgXdjukuS0d.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/4OaCD3z3gOVmgXdjukuS0d.
{"copyright_id":"0x46a6e20c9646de4765037bbbd20c019375f66a63e768b501dc46cfa619a8a221","isrc":"USUG12001781","name":"Take You Down - Blastoyz & Ranji Remix","registered_at":"2026-06-07T05:40:26Z","spotify_id":"6Gon7tN5DWzcdQtbeQQZTZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46a6e20c9646de4765037bbbd20c019375f66a63e768b501dc46cfa619a8a221. 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/6Gon7tN5DWzcdQtbeQQZTZ.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/6Gon7tN5DWzcdQtbeQQZTZ.
{"copyright_id":"0x858409b98ee36abdc86426ce4fdd2ad22eca55c632d15f97318dbba4b1d3cf5e","isrc":"GBEWA2201980","name":"Reason For Fighting (feat. ERV ELLO)","registered_at":"2026-06-06T09:11:13Z","spotify_id":"2L2rzhnx1Xr6LiGuaYMepY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x858409b98ee36abdc86426ce4fdd2ad22eca55c632d15f97318dbba4b1d3cf5e. 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/2L2rzhnx1Xr6LiGuaYMepY.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/2L2rzhnx1Xr6LiGuaYMepY.
Reason For Fighting (feat. ERV ELLO) - Extended Mix
{"copyright_id":"0xd1d152802aa67d3a6730eff305d7bfa1aa7ba70cb5d827e746dec540f2c20527","isrc":"GBEWA2201981","name":"Reason For Fighting (feat. ERV ELLO) - Extended Mix","registered_at":"2026-06-17T21:06:57Z","spotify_id":"4bTdI4EYTHZbnjEbUW4Qbo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1d152802aa67d3a6730eff305d7bfa1aa7ba70cb5d827e746dec540f2c20527. 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/4bTdI4EYTHZbnjEbUW4Qbo.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/4bTdI4EYTHZbnjEbUW4Qbo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b5ec31ef54d2a91580700ab07bff636cd8bbaed9998420c9db026d17f245b45. 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/6VHjUmQyWCh1WeFv69FzXS.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/6VHjUmQyWCh1WeFv69FzXS.
{"copyright_id":"0xdf218a09155e3201ff34aeb0d64c68486b00ed55382069445a8cd4c0dff922b4","isrc":"GBEWA1901320","name":"Island (feat. Nevve) - Blastoyz Remix","registered_at":"2026-06-08T01:47:40Z","spotify_id":"3BHFh0u646PpIuJfKX6mJC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf218a09155e3201ff34aeb0d64c68486b00ed55382069445a8cd4c0dff922b4. 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/3BHFh0u646PpIuJfKX6mJC.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/3BHFh0u646PpIuJfKX6mJC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b5ec31ef54d2a91580700ab07bff636cd8bbaed9998420c9db026d17f245b45. 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/0VaHByGdIbVq1QIcc1JWoQ.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/0VaHByGdIbVq1QIcc1JWoQ.
{"copyright_id":"0x858409b98ee36abdc86426ce4fdd2ad22eca55c632d15f97318dbba4b1d3cf5e","isrc":"GBEWA2201980","name":"Reason For Fighting (feat. ERV ELLO)","registered_at":"2026-06-06T09:11:13Z","spotify_id":"7ucBYUInJTj9M1zUOqQ7EQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x858409b98ee36abdc86426ce4fdd2ad22eca55c632d15f97318dbba4b1d3cf5e. 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/7ucBYUInJTj9M1zUOqQ7EQ.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/7ucBYUInJTj9M1zUOqQ7EQ.
Freesol (feat. Skyler Stonestreet) - Blastoyz & Ranji Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4723916793096fc3325580db2a3f8a56a059d7fbd569b25b9d94d2a47da3b12. 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/2QhWirZZZC7Wy5pGlWASHs.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/2QhWirZZZC7Wy5pGlWASHs.
{"copyright_id":"0x858409b98ee36abdc86426ce4fdd2ad22eca55c632d15f97318dbba4b1d3cf5e","isrc":"GBEWA2201980","name":"Reason For Fighting","registered_at":"2026-06-06T09:11:13Z","spotify_id":"6sdLaTSUY4YIwXPeAgerat","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x858409b98ee36abdc86426ce4fdd2ad22eca55c632d15f97318dbba4b1d3cf5e. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6sdLaTSUY4YIwXPeAgerat.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/6sdLaTSUY4YIwXPeAgerat.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2908140dbd9f6ad77f069e6406e0f59a5e45df09f60790e0ab8860fd2e64b49b. 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/5zdUgGojwnt9c7y1Qvtwxg.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/5zdUgGojwnt9c7y1Qvtwxg.