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 0xbe478b2a423b3dadb69e2e62164ba8ebc520dc3b0a3f50a31e72266b3fde5631. 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/644761d1-47b3-432d-a464-3922de51ed5a.json and https://artists.proofprofile.net/proofs/artist/644761d1-47b3-432d-a464-3922de51ed5a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x643e1d4cac8a4edb63161d2dce06c83602befa5c26411b54c1ff5955f33f1d34","isrc":"USZPA0902012","name":"The Station","registered_at":"2026-06-18T18:05:06Z","spotify_id":"2jmpCznCIvcbgMsfG58Y7k","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 0x643e1d4cac8a4edb63161d2dce06c83602befa5c26411b54c1ff5955f33f1d34. 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/2jmpCznCIvcbgMsfG58Y7k.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/2jmpCznCIvcbgMsfG58Y7k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ad3f5fbad8bdf82e88f5162ca1ed5f416655dcb88c4af0000712f86644b1472. 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/5oShlPAVcxN8pld2fFKgiR.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/5oShlPAVcxN8pld2fFKgiR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd4faba774ac87c048343225d3eb519eac16421411bc26c09cb15f21eb450e11. 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/2KxDjkAzUidt0a2uSTC5pP.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/2KxDjkAzUidt0a2uSTC5pP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa02b9ae595eafbe2dfdc9d96dbfd4089f1e82087a9cae4cdf0466f1dd43da10c. 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/5H6K4e6vc50NEmGg6mfyJ5.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/5H6K4e6vc50NEmGg6mfyJ5.
They Believe In Love [When They Look At You]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa6ece484de32f1f990e4962cdf85aa3162168612a6df203689200cde1aa0bfb. 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/06c522urQlQKpd1e44fOeZ.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/06c522urQlQKpd1e44fOeZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29fb816246c1f8c396a3430d5f92912cbfb101ec38f844f9bbc610e067bd53e9. 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/6kuruv78ZyAViWF24XjOt1.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/6kuruv78ZyAViWF24XjOt1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d034581c71b438cf8deb1e5b958448220918c330cec522ad4685c90f04e8bf0. 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/0t104NnmVjr3Taqdwgaszn.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/0t104NnmVjr3Taqdwgaszn.
{"copyright_id":"0x45f840465b43cf0a80de5a4b856ba4ab7e38aba00b31477f18fe7ed9f5bb39ab","isrc":"GBUM71700847","name":"Smoke Of Dreams","registered_at":"2026-06-06T11:26:38Z","spotify_id":"1RQFtrHrafwoBvfIpyhZLB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45f840465b43cf0a80de5a4b856ba4ab7e38aba00b31477f18fe7ed9f5bb39ab. 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/1RQFtrHrafwoBvfIpyhZLB.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/1RQFtrHrafwoBvfIpyhZLB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99665fbfa2842b3939515c8ff07ce0ec85eda7c60233f094c760d68d9f335e10. 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/0XcjSITk45jV35DPWWXQvb.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/0XcjSITk45jV35DPWWXQvb.
{"copyright_id":"0xf2d568256f8791fa4ecba9455f41747762fd233e7ab3bd070b6f1cfa61cc6f3a","isrc":"USMTD1405149","name":"Speak to the Wild","registered_at":"2026-06-08T13:05:22Z","spotify_id":"2o9uI3Brgi9auJjF3VahSM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2d568256f8791fa4ecba9455f41747762fd233e7ab3bd070b6f1cfa61cc6f3a. 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/2o9uI3Brgi9auJjF3VahSM.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/2o9uI3Brgi9auJjF3VahSM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12ab0a71e7a559d2cd9d45458596f01ada03a1d67df455c1b0781020b3d162f4. 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/0o1NtJGHJ6bF6asmCno702.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/0o1NtJGHJ6bF6asmCno702.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6620a680b8b6b7f5db61c02c1c2b3b55c45d9f23841b04b8b95749f3136942c5. 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/3z8NKawB3pH1ojXktygDId.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/3z8NKawB3pH1ojXktygDId.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x799f8b12c37bd83011da3b32cdd82af815d4a16742e7f5e180f66ab72618338b. 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/46OuYbGl7eOYdW82FnSBI4.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/46OuYbGl7eOYdW82FnSBI4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5dfba0534cb97b6ed35fbc082ac69c07fd085c7a274512ef3bd75549b2aaef7c. 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/1NrGlPc2LFeBqplGanDPhF.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/1NrGlPc2LFeBqplGanDPhF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbedd536fe85f6b31170754624a41437a7e44cc3270c0efed6bcd5a8eb1a94082. 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/1UIjseLuPcFtHGiOXTNeVR.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/1UIjseLuPcFtHGiOXTNeVR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x584470fd84350292864ba39942ef9a5a10db5a180d28a0487e08c6d06c9433d5. 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/6GiXUOBcDMlNCZVO9d2tcJ.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/6GiXUOBcDMlNCZVO9d2tcJ.
{"copyright_id":"0x2ff26d65797935f6c17f4ded64f8e618c29be15dd0c218ebb5e6dff27727257b","isrc":"USMTD1405159","name":"Germs Burn","registered_at":"2026-06-10T19:01:39Z","spotify_id":"75mbpjj8VRjXuRiKctdxw8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ff26d65797935f6c17f4ded64f8e618c29be15dd0c218ebb5e6dff27727257b. 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/75mbpjj8VRjXuRiKctdxw8.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/75mbpjj8VRjXuRiKctdxw8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72cf3fb0dd48c7ede07c8a5e8f26860fa92de5e0c8bfa10a017bd12659b1291b. 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/1TweJjvl7LfKnvO1iFuERM.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/1TweJjvl7LfKnvO1iFuERM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00317e1f24d52aa7086b166d6e38ec1a799ff86a588a4064c2a3ff53004287f8. 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/4heS0kEIT4U0VLHDHiPRFF.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/4heS0kEIT4U0VLHDHiPRFF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4292cb7f83881f2820d5d6233528c82afc2f7ed3ad9ea2f8fabcbd25dff4a878. 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/3MpYLob6VYXkFF4m4MZI6J.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/3MpYLob6VYXkFF4m4MZI6J.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6e436023cd093dfced97989ac279e1afc66f9e5307a75eb390548107607841d. 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/44uzEAvv96zo19kCFM2Uik.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/44uzEAvv96zo19kCFM2Uik.
{"copyright_id":"0x926ac135b77872cb02b8e28b5e6ad9a4a30a0081567baa0de41e02daea82aced","isrc":"USMTD1101463","name":"In Silver Rain With A Paper Key","registered_at":"2026-06-27T07:16:40Z","spotify_id":"2E534ZGbIFw7XdZDamyM7X","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x926ac135b77872cb02b8e28b5e6ad9a4a30a0081567baa0de41e02daea82aced. 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/2E534ZGbIFw7XdZDamyM7X.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/2E534ZGbIFw7XdZDamyM7X.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x196560120230dbdce1dfc69a4e726e95fbaf85cd163069c5294992e8cf752b02. 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/4c7zaf7B5zG4KXaH5YZueg.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/4c7zaf7B5zG4KXaH5YZueg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ad60f0f8353ba182a878ab23d401546ff7fe9122e26f85016dbfd77533f46a8. 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/37NY3Gz0kRZejr5P69IcHW.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/37NY3Gz0kRZejr5P69IcHW.
{"copyright_id":"0xaf5535e875b44f70d8108487c8cc6a5dffdc63cdf2cabeb1fc4ee57cb2d9b02d","isrc":"USUG10701341","name":"Honest James","registered_at":"2026-06-24T16:08:42Z","spotify_id":"2rGi84V1XXWU7Mo0hEOJLK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf5535e875b44f70d8108487c8cc6a5dffdc63cdf2cabeb1fc4ee57cb2d9b02d. 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/2rGi84V1XXWU7Mo0hEOJLK.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/2rGi84V1XXWU7Mo0hEOJLK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c3e3ea1be802b5a7fc291f2433e94ad73a1659415a1919f00b8d2f757943859. 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/1sigrM3MddpFTgxAA5qBkU.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/1sigrM3MddpFTgxAA5qBkU.
{"copyright_id":"0xb8a4d923df731b7274aabe1708126a81b1dfa662c640aa0e9d9f2b4c4e49c468","isrc":"USGF19581001","name":"Queen Bee And Her Pals","registered_at":"2026-06-24T16:08:42Z","spotify_id":"30LDPr66tJYNY5VDlUuuPo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8a4d923df731b7274aabe1708126a81b1dfa662c640aa0e9d9f2b4c4e49c468. 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/30LDPr66tJYNY5VDlUuuPo.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/30LDPr66tJYNY5VDlUuuPo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf3cbae3907a38f3d99752b68922e16e4d6712831b43af0621a99240725a99f9. 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/4FquBiuEYdnmgwyFqN0cOr.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/4FquBiuEYdnmgwyFqN0cOr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41dd1667fa8eed5d43b24abeaff9cc20e9143b2f731802458a2329674c745972. 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/1OePZ2mY5ZRAEjfyMIzZIi.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/1OePZ2mY5ZRAEjfyMIzZIi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeed2e8db953ad5818c3ca7e5f3d469526f81bc29745ff9bd86a5953b1c101984. 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/22ux45d3jj8I2vXrsOBvJ7.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/22ux45d3jj8I2vXrsOBvJ7.
{"copyright_id":"0x6c6118b250102533e0bf17d164b199018f3f38d7a94eba4cf949aed75129cfa2","isrc":"USGF19581005","name":"Patti Smith Math Scratch","registered_at":"2026-06-23T09:52:26Z","spotify_id":"418pcn6qjwcJTMgUBX1KFs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c6118b250102533e0bf17d164b199018f3f38d7a94eba4cf949aed75129cfa2. 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/418pcn6qjwcJTMgUBX1KFs.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/418pcn6qjwcJTMgUBX1KFs.
{"copyright_id":"0xff7fdde401624d19b6d7096d7ddf1def60feecdda8060aba762f006023ca9a81","isrc":"USGF19581006","name":"Blues From Beyond The Grave","registered_at":"2026-06-27T09:53:56Z","spotify_id":"4HUaimQQg0rYcwAHcVtvhK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff7fdde401624d19b6d7096d7ddf1def60feecdda8060aba762f006023ca9a81. 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/4HUaimQQg0rYcwAHcVtvhK.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/4HUaimQQg0rYcwAHcVtvhK.
{"copyright_id":"0xb38ee46da12123c8ebcd107045d719c0a1ccb44d54f8dfac404d85be968237c9","isrc":"USGF19581008","name":"Hang Out","registered_at":"2026-06-27T07:14:13Z","spotify_id":"2BkPVYoXl5CkRLGdWhBB1O","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb38ee46da12123c8ebcd107045d719c0a1ccb44d54f8dfac404d85be968237c9. 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/2BkPVYoXl5CkRLGdWhBB1O.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/2BkPVYoXl5CkRLGdWhBB1O.
{"copyright_id":"0xc6b425548905078cab83190f89835e6b3f2bce5f256a19ddbde126a04bb2eaad","isrc":"USGF19581012","name":"Cindy (Rotten Tanx)","registered_at":"2026-06-27T07:11:08Z","spotify_id":"5VpxnzpqtPA9U7CM5tOeG0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6b425548905078cab83190f89835e6b3f2bce5f256a19ddbde126a04bb2eaad. 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/5VpxnzpqtPA9U7CM5tOeG0.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/5VpxnzpqtPA9U7CM5tOeG0.
{"copyright_id":"0x0648dc8c4d3d55492662a78da21d7a5774f6a4fb86c6ad899abe366e0ffe19a5","isrc":"USJZA1619001","name":"Feel It In Your Guts","registered_at":"2026-06-21T05:15:29Z","spotify_id":"0zYNT8dmvvoDb4j9CEJjkx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0648dc8c4d3d55492662a78da21d7a5774f6a4fb86c6ad899abe366e0ffe19a5. 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/0zYNT8dmvvoDb4j9CEJjkx.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/0zYNT8dmvvoDb4j9CEJjkx.
Three Graces: Alice Moki Jayne / Leave Me Alone
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x110441ab9a9690a6981dc704a20ec6463440c9cf823f234c3f76d87dff298fea. 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/1S96qlxiGeXk6YweH9FHMq.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/1S96qlxiGeXk6YweH9FHMq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x110441ab9a9690a6981dc704a20ec6463440c9cf823f234c3f76d87dff298fea. 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/1aAPTzCsGG7VSD2oTJI97t.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/1aAPTzCsGG7VSD2oTJI97t.
Paul Flaherty - Bill Nace - Thurston Moore
Solo Acoustic Volume Five - 12 String Meditations for Jack Rose