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 0x2cef57930cc85971a2479cd4f759b32e0bdfbb8318a78acd8e84a9c1cd923061. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7db827db-6015-4653-b719-9aa6915d2cd0.json and https://artists.proofprofile.net/proofs/artist/7db827db-6015-4653-b719-9aa6915d2cd0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x901d1d1892f7addc4b8bebd78bf10851fe98c9bb32229b56bd39409ce6df75fe","isrc":"QZDA71904250","name":"The Intro","registered_at":"2026-06-23T07:26:47Z","spotify_id":"6JNfFIQw5pgvoeGHXNiMIs","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 0x901d1d1892f7addc4b8bebd78bf10851fe98c9bb32229b56bd39409ce6df75fe. 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/6JNfFIQw5pgvoeGHXNiMIs.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/6JNfFIQw5pgvoeGHXNiMIs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28d4ab20f0521f94c765eaf1065f3451693c968ec7769e17bc844fc56830907f. 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/1OEbDZDsOk8ngfqZKifLWf.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/1OEbDZDsOk8ngfqZKifLWf.
{"copyright_id":"0xb8e566da9e39778a10aedf454f24c6d158c1f06d744ae15513b9aa64cc5aa168","isrc":"QZDA71904252","name":"How the Game Goes","registered_at":"2026-06-19T12:18:16Z","spotify_id":"3nt6MfQu21YRSobHAJfwBT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8e566da9e39778a10aedf454f24c6d158c1f06d744ae15513b9aa64cc5aa168. 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/3nt6MfQu21YRSobHAJfwBT.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/3nt6MfQu21YRSobHAJfwBT.
{"copyright_id":"0xe4b2bc97f439249815bd16a77b45f9bacfd359c273d0ba1f3bae4bc720f9cbb3","isrc":"QZDA71904253","name":"Every Time","registered_at":"2026-06-19T12:18:59Z","spotify_id":"71LOL2Qt0XLF8gF90bJHdK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4b2bc97f439249815bd16a77b45f9bacfd359c273d0ba1f3bae4bc720f9cbb3. 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/71LOL2Qt0XLF8gF90bJHdK.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/71LOL2Qt0XLF8gF90bJHdK.
{"copyright_id":"0x253f5f82ac0d5f0fcf2db7ad8df4788867abce8c544d158f755b8bb7ba54065d","isrc":"QZDA71904254","name":"One Time","registered_at":"2026-06-22T02:34:09Z","spotify_id":"5teGNTmFtv0Gnx2OFLuaaK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x253f5f82ac0d5f0fcf2db7ad8df4788867abce8c544d158f755b8bb7ba54065d. 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/5teGNTmFtv0Gnx2OFLuaaK.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/5teGNTmFtv0Gnx2OFLuaaK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabc0c12a004960a9f5dcc7b7e4284668b0ae8c319c66e128677f1c3929c9589b. 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/4xXFLw2ICkYho2wMi4YP8f.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/4xXFLw2ICkYho2wMi4YP8f.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcaacf0e3927f0e16df9776140c31882219836c942be45b373425410b4c307c29. 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/4CROYuHKEaxSX03qPEK7Io.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/4CROYuHKEaxSX03qPEK7Io.
{"copyright_id":"0xdda150f97a3ba282063cf8e57f57dba22a9cdda1358c00f5d4bfbf2537ed5d28","isrc":"QZDA71904258","name":"Rap Fiends","registered_at":"2026-06-19T12:17:22Z","spotify_id":"5a8qnvIFPZseD1qWbSGbdw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdda150f97a3ba282063cf8e57f57dba22a9cdda1358c00f5d4bfbf2537ed5d28. 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/5a8qnvIFPZseD1qWbSGbdw.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/5a8qnvIFPZseD1qWbSGbdw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6cfdbc9cbc2804b1c2f642bc43502655998dcf0ad9c9a324fd198cd3d5ab49bd. 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/6E9Iz32AI4dScCt85hn9OT.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/6E9Iz32AI4dScCt85hn9OT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed27d62b270f2a12a1619efcc66f890310a6e71290092c6d67cf5204d7a7c15e. 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/3TVmEV1DhsJW5Y9tHjw4o8.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/3TVmEV1DhsJW5Y9tHjw4o8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96c330e92faa604efff7b1432ed4c8df1352818a8c66aee60eed741771de000e. 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/3G019q70drUkV8LTNnVi8F.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/3G019q70drUkV8LTNnVi8F.
{"copyright_id":"0xff96ff571f2fa45b45979d17e6161dd6b3dff5561334a7996de35a729e970d3d","isrc":"QZDA71904262","name":"Her Majesty's Poem (Jail Freestyle)","registered_at":"2026-06-24T14:22:57Z","spotify_id":"6UdKExyMbg778pHmXYtX4I","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff96ff571f2fa45b45979d17e6161dd6b3dff5561334a7996de35a729e970d3d. 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/6UdKExyMbg778pHmXYtX4I.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/6UdKExyMbg778pHmXYtX4I.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc85a4aba1643d506e65f5c055e763be015eaff0a2da6bc1549eb3d7a9bd0029. 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/1J3E7tKN8QrCyI8tLs6dlA.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/1J3E7tKN8QrCyI8tLs6dlA.
{"copyright_id":"0xf1325fa882b618c461169c96b8cf177ed0f16c608c14dfa5ab7d2fd2d4a78bb8","isrc":"QZNWS2037241","name":"Trapping in the Summer","registered_at":"2026-06-17T09:16:52Z","spotify_id":"03pBTdANBEi0DJV8CZSvN5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1325fa882b618c461169c96b8cf177ed0f16c608c14dfa5ab7d2fd2d4a78bb8. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:45:04Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/03pBTdANBEi0DJV8CZSvN5.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/03pBTdANBEi0DJV8CZSvN5.
{"copyright_id":"0x0ae265036a99c04fdf6b91dc3aac82966bfadf12b5e3de9ffa157d3186e20db7","isrc":"QZNWS2037242","name":"Feeling All Alone","registered_at":"2026-06-21T07:38:24Z","spotify_id":"5124ryT4w1v7y2xOZpHbXw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ae265036a99c04fdf6b91dc3aac82966bfadf12b5e3de9ffa157d3186e20db7. 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/5124ryT4w1v7y2xOZpHbXw.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/5124ryT4w1v7y2xOZpHbXw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d200fe8fe2297029faf7e4eaf3b5de04e04f22625c1fa74342569ebd38b97d9. 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/6yl7U3CuMSt80IsDl6fUzR.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/6yl7U3CuMSt80IsDl6fUzR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x991b6126bc3941b78587bcae6a735a777fa5f44ef76de51057a0ac8246489f49. 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/2ENZ8jw0vFt05Lo4Zogdg8.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/2ENZ8jw0vFt05Lo4Zogdg8.
{"copyright_id":"0xf4dc5ed32be6833efd1ad61dfcbd866dc2fe0a34d177684126abaeba5856bbc4","isrc":"QZNWS2037246","name":"It's Hard to See","registered_at":"2026-06-24T06:54:51Z","spotify_id":"5tbYAS7DXTH1suIlk2jNn1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4dc5ed32be6833efd1ad61dfcbd866dc2fe0a34d177684126abaeba5856bbc4. 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/5tbYAS7DXTH1suIlk2jNn1.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/5tbYAS7DXTH1suIlk2jNn1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc674d9720c2fe982cf1031be8e2868f69e12b53001478422e1af673b7af9cf43. 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/0eswfiXfyGYSueKSFHOxnl.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/0eswfiXfyGYSueKSFHOxnl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf092d7d451757a4250e79b06ef8f040c38eed62365b9a792e75291c34ae1cf1. 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/4tmc2ddDZEYs4bdjHK5IZi.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/4tmc2ddDZEYs4bdjHK5IZi.
{"copyright_id":"0xcf54ef0cb519705d79400eebc6ebbcb0cfad802f1ae994d7bf50d3c3f13d22d1","isrc":"QZFZ22124510","name":"Halfway Crooks","registered_at":"2026-06-27T04:46:22Z","spotify_id":"6aCXec2vLAhf4Cpmq5HZzW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf54ef0cb519705d79400eebc6ebbcb0cfad802f1ae994d7bf50d3c3f13d22d1. 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/6aCXec2vLAhf4Cpmq5HZzW.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/6aCXec2vLAhf4Cpmq5HZzW.
{"copyright_id":"0xc935c328ee173e4e8c715841d6cd24abf0608f67f29fd2912b6c9f3e21f57ee2","isrc":"QZFZ22124511","name":"I Ain't A Rapper","registered_at":"2026-06-25T21:01:59Z","spotify_id":"6KIEIuu4axOApX4xeKtxvf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc935c328ee173e4e8c715841d6cd24abf0608f67f29fd2912b6c9f3e21f57ee2. 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/6KIEIuu4axOApX4xeKtxvf.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/6KIEIuu4axOApX4xeKtxvf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21d6cf59c4426b28f9e232f9609349229013528ef8e2a8cd6a6f24bf91f2f4f1. 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/5vmHbiG5ejFFwCCvKqUIfa.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/5vmHbiG5ejFFwCCvKqUIfa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07c5e68e2e4c53fc7702aa1b591367043379c0b4dedbfc90983052b9ca073df0. 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/1zfNSQJOEGUp4oKxYBhLeV.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/1zfNSQJOEGUp4oKxYBhLeV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x350b2ad11b785ae83971cbe77cf07c19087a401d0bf632039591ba9b847d0a0b. 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/57LlW7l6wLCGzZ9q6KU29J.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/57LlW7l6wLCGzZ9q6KU29J.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bd95953680485484423cb29fb24dc44acbdb238dc973c4a28aaf6f74f87129d. 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/4BouyvJ2jStw2cOHEEivLv.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/4BouyvJ2jStw2cOHEEivLv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25ec05afb8ee50d290ba539761e4e5625f855d7193477b28916a5e9b3fd9a757. 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/4X7aPqmMNE7tfl8IZGIXgS.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/4X7aPqmMNE7tfl8IZGIXgS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc25e982d33fbc58043c7985dcc0653fcf254ed73c89c6da28529d31a7bfe18c8. 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/7IwNpGWArx0shsBmd5W7sJ.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/7IwNpGWArx0shsBmd5W7sJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb817e666da14208c25b5b273d31cdc1c5973492e0058ded52fb10b3050ae096. 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/3cw898ON7RWbGq7m7TlP9e.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/3cw898ON7RWbGq7m7TlP9e.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc176d39e10fa5093580b6125c6071feed868bf88d50ed9136f13301ed45e37ac. 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/5OBFGSafR9le1HDQMWTqFv.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/5OBFGSafR9le1HDQMWTqFv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e7555914ec6126f7914c5d23f76857ed4e1ef2f6802a617ee4a3facf9faab72. 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/6c09vdZqtqQvPQNTT36huP.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/6c09vdZqtqQvPQNTT36huP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19990e201903a1ce7b70b30bac16001908fa887175017057d52fea2cb68d12c2. 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/7cjcrfAfTOVa76JD95sdYK.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/7cjcrfAfTOVa76JD95sdYK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0399325dfe706a990501c9df57786c291a9960e13e90455bf063b8f03a865574. 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/2sn4VSrZAHC4avhTjfru2u.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/2sn4VSrZAHC4avhTjfru2u.
{"copyright_id":"0xa0f2bb4b5ac96fb3e86dca32be1212f1ecc17ba1cae5bbca3f053c67a69f2cd4","isrc":"QZFZ72174411","name":"Fresh Home Freestyle","registered_at":"2026-06-21T09:33:40Z","spotify_id":"53jsajzqXD6mscVXKc1h5a","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0f2bb4b5ac96fb3e86dca32be1212f1ecc17ba1cae5bbca3f053c67a69f2cd4. 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/53jsajzqXD6mscVXKc1h5a.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/53jsajzqXD6mscVXKc1h5a.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb705b155934e711957139802860d01c415d136ebc7494e95c9c67e8d98d85fb9. 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/4WhnzqKW0NTtnAU67LJpjw.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/4WhnzqKW0NTtnAU67LJpjw.
{"copyright_id":"0xdd56ae6e04d69c66415a7e48c1848293de9cee30daf806de2e42383556fcabde","isrc":"GBLFP2180896","name":"Mad About Bars - (Special)","registered_at":"2026-06-22T01:52:51Z","spotify_id":"65Rt3dR18resiqdMtAdy9j","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd56ae6e04d69c66415a7e48c1848293de9cee30daf806de2e42383556fcabde. 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/65Rt3dR18resiqdMtAdy9j.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/65Rt3dR18resiqdMtAdy9j.
{"copyright_id":"0xcf95e1a55fe194454d471d6e15eae3bb1961c93854e9b828c6840d5f45cea1e4","isrc":"QZNWV2016409","name":"Hell In A Cell","registered_at":"2026-06-24T21:02:29Z","spotify_id":"4zH6UzIMzXSPBuaXSabaDI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf95e1a55fe194454d471d6e15eae3bb1961c93854e9b828c6840d5f45cea1e4. 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/4zH6UzIMzXSPBuaXSabaDI.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/4zH6UzIMzXSPBuaXSabaDI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34ca32f710930642e7e2cceb26d1a643f6cb1f479a264d7d037c457403c33427. 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/5z4nOCU5AazwnsVtfxxKxD.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/5z4nOCU5AazwnsVtfxxKxD.
{"copyright_id":"0x769a7ea0ef89b034d2348b5e54f5ff2f945dbd900bd6dbf7520bbb8eab86d3b5","isrc":"USCGJ1813398","name":"G’s Up","registered_at":"2026-06-19T15:43:25Z","spotify_id":"5pckNJ2z7SSizVXJBCdGAW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x769a7ea0ef89b034d2348b5e54f5ff2f945dbd900bd6dbf7520bbb8eab86d3b5. 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/5pckNJ2z7SSizVXJBCdGAW.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/5pckNJ2z7SSizVXJBCdGAW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6cc71687b733e0446e094849ca94f096aaf9932db16d80bd46ea527458de9ec2. 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/1leuBiUosZRPw39wlNQ5Bz.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/1leuBiUosZRPw39wlNQ5Bz.
{"copyright_id":"0x36c2c4a25127ee52a39124ade0176b37c13992b6d660e1e5e5a32f072482ae6b","isrc":"USCGJ1818182","name":"Sentiments Freestyle","registered_at":"2026-06-06T19:07:28Z","spotify_id":"2u9FruhlGT0PqgNJBkm10h","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36c2c4a25127ee52a39124ade0176b37c13992b6d660e1e5e5a32f072482ae6b. 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/2u9FruhlGT0PqgNJBkm10h.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/2u9FruhlGT0PqgNJBkm10h.