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 0xe4f2811acf0deaf7d0d78c6ce1334fa2348fe435e36206cc6162a3150a983650. 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/ddb54654-0bb6-44d8-a7b0-4bc6760051d9.json and https://artists.proofprofile.net/proofs/artist/ddb54654-0bb6-44d8-a7b0-4bc6760051d9.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 0x46a2840b92c9911b18230e8b78644145657598dadeee4af9bc8177cec2d3a562. 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/5iZo67gDwwq7XDpCwMRGA2.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/5iZo67gDwwq7XDpCwMRGA2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf92a5063dfa72687f2c2cd79a8f73338ccf890a1ac4c1917f6f4933aef3acbcb. 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/2iR29AMazhn7s4JLAguC7A.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/2iR29AMazhn7s4JLAguC7A.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d9a76705f92db49147c5da8ec789133d3566abd2bae83ae5324146f85fec8a2. 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/42hkQWW7ooYa8I9BSKH6It.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/42hkQWW7ooYa8I9BSKH6It.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfed68c673998a1a2203e222a09a75aba179847bcbf55e185539dffe6f7c6517c. 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/09HNA7XmakGuMXZDymYsRL.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/09HNA7XmakGuMXZDymYsRL.
{"copyright_id":"0xa5c75a3d9de81aa9669abcd0bc91b53aaae4752eb523a6cd95218a26f0726ea6","isrc":"USUS12100314","name":"To Ash (feat. Nico Muhly)","registered_at":"2026-06-20T09:12:52Z","spotify_id":"2D5zoxj7CQTAwG9L8xeOXR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5c75a3d9de81aa9669abcd0bc91b53aaae4752eb523a6cd95218a26f0726ea6. 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/2D5zoxj7CQTAwG9L8xeOXR.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/2D5zoxj7CQTAwG9L8xeOXR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfb24dadf99a8b5883a3b0feee242d8c5baebd09ee71970dd533f793f7f0c60a. 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/6wa859y1Iq9cPjuRDujJ2m.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/6wa859y1Iq9cPjuRDujJ2m.
{"copyright_id":"0x54f52a9dbbfdaa6fc922613170c1403008f94f7a3eece598438ba8124e12dca8","isrc":"USUS12100873","name":"Make It Out (feat. Maisie Peters)","registered_at":"2026-06-07T21:07:12Z","spotify_id":"43to8KLXwPSvEnCgkxW7AN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54f52a9dbbfdaa6fc922613170c1403008f94f7a3eece598438ba8124e12dca8. 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/43to8KLXwPSvEnCgkxW7AN.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/43to8KLXwPSvEnCgkxW7AN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe323d6840c190a4ee6de162acb2084b32c203ec951c6c83c8e74473502bbf99b. 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/4cbwJEhIBM7WSn73X63Vgj.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/4cbwJEhIBM7WSn73X63Vgj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9ad236b16634e76a944b66f2895a6994cbeca1002b69718dd2fb424e6e75831. 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/0TE3gM7LQPiiYsNFv7crzl.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/0TE3gM7LQPiiYsNFv7crzl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf63fb2daf578677e11f5e5ca54a0c46451cc05f2f8950508700872fc78dbb7ba. 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/6ps8MwFe82Py0L9TMKNc0f.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/6ps8MwFe82Py0L9TMKNc0f.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa035b2962f83de3a8d3f2a8a72684fd295b76f0b152d6d3c55d15dc86867227. 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/1FAKozGHHmuafTOj2ESuZt.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/1FAKozGHHmuafTOj2ESuZt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98cf8cc72d513f909963015bcefd80a827fef05548af981cc1c8a244b9f36625. 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/7GoxuKPMDqKRa1QEIIPXHR.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/7GoxuKPMDqKRa1QEIIPXHR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x825e0dce0b760310952088c5ba4237759bf88a1e5a2ec40811eeefe812c17203. 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/6WsgELUOvr9rf3XWolZYjc.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/6WsgELUOvr9rf3XWolZYjc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43f394dfc981396f3553cdf3792af7caaea52289bd8e0f6d01741f53cdb67293. 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/3vbxHp7vq9jBcWmlwR5jTE.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/3vbxHp7vq9jBcWmlwR5jTE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6c74f42f29e6148c70816c2e5467e33489ac0a1b957315c52aed38867bd34ed. 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/5ZWKUPMt9huT8qiccbJIaT.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/5ZWKUPMt9huT8qiccbJIaT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x759033bb164069f4013c8095ddbcfdb634d66d0f26f1337d4533ff30a69cbc5e. 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/5goaPUAkgx5geyWzOb9NSA.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/5goaPUAkgx5geyWzOb9NSA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8fd811f9120a840cb145894a4e8d020cb04092b845b2bf1d9a31ab1f04d36627. 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/1ERcbuECfE5FZoawGY4PT6.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/1ERcbuECfE5FZoawGY4PT6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92a7ec71e39b037c1072507c190a0c79c7e93a88d92d76c1cbeabc751cf4beec. 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/6ogY73K68ke49ZcRJ5sCun.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/6ogY73K68ke49ZcRJ5sCun.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x042db98479fe636ba03f0e232b4f606cfdac35e9ea94556dc27e335161cce687. 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/7y8K1qU19c4e5ibCUdbOC7.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/7y8K1qU19c4e5ibCUdbOC7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabb9019dd443ae224a4d765392613daa03e3000081302cccf588665f01b52a20. 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/29ZcuzPDqyqQ1QRdb5AUBa.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/29ZcuzPDqyqQ1QRdb5AUBa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e59789dff0b4357cb5e3ea63928ef4e52c2085dc7915a581b2e679760e47eb7. 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/2x0jXt6prTP5bXOqvJxNEt.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/2x0jXt6prTP5bXOqvJxNEt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf10d75db22ae412b16e4a7f1328f0250aa15f697ee244a3b3bf55476138da424. 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/14531pmF0740c9FhkpiMWk.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/14531pmF0740c9FhkpiMWk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa11480fc976a648177b6ad2fa7e43d5c10da92f31055865fe7ef8a261f337503. 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/0JoNMwglQorgs5Rz2xYK6b.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/0JoNMwglQorgs5Rz2xYK6b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f0338bd1377d4684c12931b3f6935221628110aedebbcc22b8a51989cfe0b1e. 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/4JROVK4ZFaCopbBuj73sQV.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/4JROVK4ZFaCopbBuj73sQV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe73ee967ed11c575873c35bfdb826f55b5f5001eebe81fd8f204af7a659dd050. 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/60e99JgQqSNQxRdk7bTG03.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/60e99JgQqSNQxRdk7bTG03.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa15f139e2af34a23863c6c682eb1ccd46d88fbf769f316f37d4334e1c5f686ca. 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/5C1Bfd28Os8K33Pq6E5wsO.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/5C1Bfd28Os8K33Pq6E5wsO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe64b0652a90c75592506756c748ce99e3f8f904de76021dea546d5786d0d7a81. 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/6p4mASLulKdpNFLxQhs0ff.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/6p4mASLulKdpNFLxQhs0ff.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x563e77bc80f746047c5102d0b25ead476a2ec455f5bd7de6959bb573523e83a3. 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/2IdeE0n4ZoDniznUN8mvUo.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/2IdeE0n4ZoDniznUN8mvUo.
{"copyright_id":"0xf430e9a4e1ad7dbaa5df2e7fe8824cc25e1d5154564356fe3d3979e920c4e9ba","isrc":"QM6N21709542","name":"The Last Time I Saw Adrianne","registered_at":"2026-06-09T00:22:59Z","spotify_id":"3wmyO7epB7HGP2HOsAWtPW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf430e9a4e1ad7dbaa5df2e7fe8824cc25e1d5154564356fe3d3979e920c4e9ba. 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/3wmyO7epB7HGP2HOsAWtPW.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/3wmyO7epB7HGP2HOsAWtPW.
{"copyright_id":"0xc741862db9bc6aa149a5ecfaa2d8065a0afd59b6aa2bf88be6c6244619f0944f","isrc":"US6R21520100","name":"The Rains","registered_at":"2026-06-04T13:47:59Z","spotify_id":"2I5mhy8zeIIMWgOFny4Fle","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc741862db9bc6aa149a5ecfaa2d8065a0afd59b6aa2bf88be6c6244619f0944f. 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/2I5mhy8zeIIMWgOFny4Fle.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/2I5mhy8zeIIMWgOFny4Fle.
{"copyright_id":"0x6c121e3e7bda7320cf7693ec07da67207342ae86b0a3a8befb8ed8efee59f4c0","isrc":"US6R21520102","name":"No One Told Me","registered_at":"2026-06-18T23:17:40Z","spotify_id":"1iBJEJ5koXoFSCk4IdcshD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c121e3e7bda7320cf7693ec07da67207342ae86b0a3a8befb8ed8efee59f4c0. 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/1iBJEJ5koXoFSCk4IdcshD.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/1iBJEJ5koXoFSCk4IdcshD.
{"copyright_id":"0xa1e15dd5d581c453aa29def57c86eaa572c1d37b275c679fd530ef373e6907cf","isrc":"USUS12201281","name":"Our House","registered_at":"2026-06-11T01:42:05Z","spotify_id":"2JDHqg8iKXmOXIgwtqp8cN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1e15dd5d581c453aa29def57c86eaa572c1d37b275c679fd530ef373e6907cf. 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/2JDHqg8iKXmOXIgwtqp8cN.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/2JDHqg8iKXmOXIgwtqp8cN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf92a5063dfa72687f2c2cd79a8f73338ccf890a1ac4c1917f6f4933aef3acbcb. 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/2R9xh729jril8QBHZlFJrI.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/2R9xh729jril8QBHZlFJrI.
Make It Out (feat. Maisie Peters) (feat. Maisie Peters)
The Parting Glass (feat. Darlingside) (feat. Darlingside)
{"copyright_id":"0x2d4838a9c88a4892d1e2421e7c00702682348e10f5eb02d5b84a3e1d8588ab7f","isrc":"USUS12000768","name":"The Parting Glass (feat. Darlingside) (feat. Darlingside)","registered_at":"2026-06-07T17:36:24Z","spotify_id":"1XQrURR1zMs91M7XwVCIBr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d4838a9c88a4892d1e2421e7c00702682348e10f5eb02d5b84a3e1d8588ab7f. 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/1XQrURR1zMs91M7XwVCIBr.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/1XQrURR1zMs91M7XwVCIBr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2db7f406803cd3d32f1054e396177166fc39afc76538ce34aca02aa916de4612. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/15nFQBiMGPrmJN2zIuUVQ8.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/15nFQBiMGPrmJN2zIuUVQ8.
{"copyright_id":"0x97c5ad73f5cb29ee5b5dfcabded1cbadf4c1939fe042699db6bfecc5ea408759","isrc":"USUS12000219","name":"Green Room (feat. Ed Droste)","registered_at":"2026-06-09T19:49:41Z","spotify_id":"3gMIjM9inpvrNIua8EV7ws","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97c5ad73f5cb29ee5b5dfcabded1cbadf4c1939fe042699db6bfecc5ea408759. 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/3gMIjM9inpvrNIua8EV7ws.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/3gMIjM9inpvrNIua8EV7ws.
{"copyright_id":"0x46df57ef54cfd530872b9b9eea9dcdf992cc4a07546e809e9de26331de789008","isrc":"USUS12000257","name":"Tourism (feat. Fenne Lily)","registered_at":"2026-06-19T04:54:44Z","spotify_id":"2usiVmvq4gIgIMdLmydMUV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46df57ef54cfd530872b9b9eea9dcdf992cc4a07546e809e9de26331de789008. 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/2usiVmvq4gIgIMdLmydMUV.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/2usiVmvq4gIgIMdLmydMUV.
{"copyright_id":"0x65594683251d2638b110c9baae41baca171ab5a7cb553c3c8c24d94e7e8ece9a","isrc":"USUS12000160","name":"I Forget Myself (feat. Darlingside)","registered_at":"2026-06-04T09:28:16Z","spotify_id":"7D5v3bwTNUx8NHHKHmwGgX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65594683251d2638b110c9baae41baca171ab5a7cb553c3c8c24d94e7e8ece9a. 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/7D5v3bwTNUx8NHHKHmwGgX.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/7D5v3bwTNUx8NHHKHmwGgX.
{"copyright_id":"0xc4cab6ab6beda87a9c3cb165591101700719e9df49b0fa162ade34b1c4111e3b","isrc":"USUS12000258","name":"Orchardist (feat. Lady Lamb)","registered_at":"2026-06-22T22:11:45Z","spotify_id":"0sm842ZZaIQOiezlCqmzjf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4cab6ab6beda87a9c3cb165591101700719e9df49b0fa162ade34b1c4111e3b. 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/0sm842ZZaIQOiezlCqmzjf.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/0sm842ZZaIQOiezlCqmzjf.
{"copyright_id":"0x97c5ad73f5cb29ee5b5dfcabded1cbadf4c1939fe042699db6bfecc5ea408759","isrc":"USUS12000219","name":"Green Room (feat. Ed Droste)","registered_at":"2026-06-09T19:49:41Z","spotify_id":"6nqWq4GIMFGq9t87IvO9gN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97c5ad73f5cb29ee5b5dfcabded1cbadf4c1939fe042699db6bfecc5ea408759. 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/6nqWq4GIMFGq9t87IvO9gN.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/6nqWq4GIMFGq9t87IvO9gN.
{"copyright_id":"0xdbbe5fe1dded9a3c5c50dd24c4c7dd2ff5d29ae781e7c3b2601d643471a5ed26","isrc":"USUS12000181","name":"Atlantis - Demo","registered_at":"2026-06-21T16:21:59Z","spotify_id":"3y5qAvZs4hI6W7ssl0JgHg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbbe5fe1dded9a3c5c50dd24c4c7dd2ff5d29ae781e7c3b2601d643471a5ed26. 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/3y5qAvZs4hI6W7ssl0JgHg.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/3y5qAvZs4hI6W7ssl0JgHg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2db7f406803cd3d32f1054e396177166fc39afc76538ce34aca02aa916de4612. 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/6wurCbhueS1T61C2BgRHnL.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/6wurCbhueS1T61C2BgRHnL.
{"copyright_id":"0xf7ae54bf40b8055a29489cbc29eef5e80f769b4147941fb3435aef8bdd942ff2","isrc":"QM4TX1843142","name":"The Wilds (Quartet Version)","registered_at":"2026-06-19T03:11:07Z","spotify_id":"51byXDtZFThWzSWFJ7mNJM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7ae54bf40b8055a29489cbc29eef5e80f769b4147941fb3435aef8bdd942ff2. 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/51byXDtZFThWzSWFJ7mNJM.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/51byXDtZFThWzSWFJ7mNJM.
{"copyright_id":"0x6a6293b8b8f588823370e9e95d48b789babf609d7c1f2d42f6b5f85fff913a1f","isrc":"QM4TX1843143","name":"Through a Glass (Quartet Version)","registered_at":"2026-06-08T09:27:20Z","spotify_id":"5WtvoPeSpp6pIp9bG6arVS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a6293b8b8f588823370e9e95d48b789babf609d7c1f2d42f6b5f85fff913a1f. 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/5WtvoPeSpp6pIp9bG6arVS.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/5WtvoPeSpp6pIp9bG6arVS.
Real Peach - Recorded at Spotify Studios NYC
{"copyright_id":"0x46dbf54809a83d4b08ac5b08a34ac4ec9b4b93a38b91084dcc6f808860c7dff7","isrc":"QMDA71848274","name":"Real Peach - Recorded at Spotify Studios NYC","registered_at":"2026-06-06T22:31:32Z","spotify_id":"2eIYmspGt58UeXPNUsp1oW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46dbf54809a83d4b08ac5b08a34ac4ec9b4b93a38b91084dcc6f808860c7dff7. 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/2eIYmspGt58UeXPNUsp1oW.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/2eIYmspGt58UeXPNUsp1oW.
The Partisan - Recorded at Spotify Studios NYC
{"copyright_id":"0xed10cf3ac505b2cac98d7e57678b85263e96c233f578fee4beb6480994f78c10","isrc":"QMDA71848275","name":"The Partisan - Recorded at Spotify Studios NYC","registered_at":"2026-06-09T05:52:04Z","spotify_id":"2xMzN3uUtCxyHpR5L8Tril","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed10cf3ac505b2cac98d7e57678b85263e96c233f578fee4beb6480994f78c10. 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/2xMzN3uUtCxyHpR5L8Tril.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/2xMzN3uUtCxyHpR5L8Tril.
{"copyright_id":"0xb5c45aa61f82b75ed69531d1abe12c60815e850aeda8554e4ba683e129f7befb","isrc":"QM4TW1742624","name":"If You Could Read My Mind","registered_at":"2026-06-07T10:56:37Z","spotify_id":"1AcMGe32z1DoV61PPCFTFn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5c45aa61f82b75ed69531d1abe12c60815e850aeda8554e4ba683e129f7befb. 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/1AcMGe32z1DoV61PPCFTFn.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/1AcMGe32z1DoV61PPCFTFn.