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 0x7cafea158e0514d3a8d73fcfa444eb5c82bc84f238759e7e76ba4ad1383ba00b. 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/25a01f1a-f94b-403c-a249-7ac88fa1fb05.json and https://artists.proofprofile.net/proofs/artist/25a01f1a-f94b-403c-a249-7ac88fa1fb05.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Sofa Rockers (Richard Dorfmeister Remix)
Sofa Rockers - Richard Dorfmeister Remix
If It Were Not For You (Ian Simmonds Remix)
Tsetse Fly (Hi Tek Steppas meet the Demon Flowers)
Scissors, Paper, Stone (The Sons Of Silence Version)
I Asked For Water (Spectre's I asked for a Remix from another Planet)
What Kind Of World feat. Lil Desmond Levy
{"copyright_id":"0x5fb24b2b98e022420c75eac16c5974bd3305b5848e2bdebb1e2bae8affbf7d9e","isrc":"ATK430103104","name":"Babylon Tymes","registered_at":"2026-06-22T06:21:32Z","spotify_id":"4cKjoLxTykcDWXUqcM1AHq","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 0x5fb24b2b98e022420c75eac16c5974bd3305b5848e2bdebb1e2bae8affbf7d9e. 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/4cKjoLxTykcDWXUqcM1AHq.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/4cKjoLxTykcDWXUqcM1AHq.
{"copyright_id":"0x9b05e93a9202fb6efd6e80fec2dd5301b0404ab8fb6b49d07089a54a02c7ee07","isrc":"ATK430103108","name":"See The Light","registered_at":"2026-06-22T06:23:30Z","spotify_id":"49jNKeuT9xgSp6GnrWWGHL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b05e93a9202fb6efd6e80fec2dd5301b0404ab8fb6b49d07089a54a02c7ee07. 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/49jNKeuT9xgSp6GnrWWGHL.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/49jNKeuT9xgSp6GnrWWGHL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2b51b68303fa85c0512766ac031431e9a511c0c005ff01bb28e91b9154e2b97. 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/2aOnknhUu0xZbkZPcxLTtY.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/2aOnknhUu0xZbkZPcxLTtY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14ab4a862376e2820eed81f8b95847d13823951f78d05879ff715bd5d9c437ee. 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/11Px8pLUQCKa63sMIUN8nL.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/11Px8pLUQCKa63sMIUN8nL.
White Noise - Kid Loco's Fire Engine Hip Society Remix
White Noise (Kid Loco's Fire Engine Hip Society Remix)
If It Were Not for You - Ian Simmonds Remix
Tsetse Fly - Hi Tek Steppas Meet the Demon Flowers
Scissors, Paper, Stone - The Sons of Silence Version
I Asked for Water - Spectre's I Asked for a Remix from Another Planet
Gutcut / U.D.H.W. - Wolfgang Frisch Remix
Das ewige Leben (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01aea919887afad7439d9a8d2978259713a0e48229895c7de5afbb4be83e0694. 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/75CyA3gnaBpHny8PJUMDb4.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/75CyA3gnaBpHny8PJUMDb4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x453cf5d58810a13cd7fb6132dbf86fb791acf93bb3c0a6c667a26a075b539538. 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/5P4F8HUN8P1l9g00CJTqPY.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/5P4F8HUN8P1l9g00CJTqPY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeed8d2cb1dd6f30c5b9bc69384bf4608955924afc3469665b3a8d8982bc060ac. 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/7z773DeairY3yh0TpHh1bk.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/7z773DeairY3yh0TpHh1bk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19d42e3db7ab404072e87ff46a237089529a84961867a557ded2543c52b3b1e1. 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/0zMlbUiCi1x5prvQAGzH4Y.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/0zMlbUiCi1x5prvQAGzH4Y.
{"copyright_id":"0xf2c9d43fdc225b0174b82925af44cd7412b4a7454a00a806d3dea33b351ade27","isrc":"ATSJ91700006","name":"Elusive Scripts - Rework","registered_at":"2026-06-23T11:54:16Z","spotify_id":"4nTxX2TDC9FW3QqIT0zwhV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2c9d43fdc225b0174b82925af44cd7412b4a7454a00a806d3dea33b351ade27. 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/4nTxX2TDC9FW3QqIT0zwhV.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/4nTxX2TDC9FW3QqIT0zwhV.
{"copyright_id":"0xb6a41103ba9893aeb81c495fe7c7814144b7419fd3a13e667ca8f4694b7acdf8","isrc":"ATSJ91700007","name":"Can I Get a Witness - Rework","registered_at":"2026-06-22T06:22:06Z","spotify_id":"2iak8Tt9yYwRKF9NjSLOqM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6a41103ba9893aeb81c495fe7c7814144b7419fd3a13e667ca8f4694b7acdf8. 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/2iak8Tt9yYwRKF9NjSLOqM.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/2iak8Tt9yYwRKF9NjSLOqM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd54b6ed4a73beb84f4762ba1e6fb88f84f968c2cfe1cb4dd2722be009606690b. 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/6xRzsHcH7evVoerRcoGiaR.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/6xRzsHcH7evVoerRcoGiaR.
{"copyright_id":"0xae662d86d7de81b9e6b2e09295644fb725cf8d74896d7abbb608ccd6f790d2a8","isrc":"ATSJ91700009","name":"Whatever This Is","registered_at":"2026-06-08T13:35:42Z","spotify_id":"7LTweZQVh6A8RinRD3hMpv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae662d86d7de81b9e6b2e09295644fb725cf8d74896d7abbb608ccd6f790d2a8. 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/7LTweZQVh6A8RinRD3hMpv.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/7LTweZQVh6A8RinRD3hMpv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bb5d38b92b23af6611240c84a8c1674c3a0c818d1e99153415592123fec790a. 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/0YNAYJeVhHEVh4b8597cBt.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/0YNAYJeVhHEVh4b8597cBt.
{"copyright_id":"0x1ba10df8b6ed3bd8d9fe3df3fa53979279d9237ccd3f89e1faa61c960c8b14fb","isrc":"ATSJ91700011","name":"Endangered Speeches","registered_at":"2026-06-08T04:46:40Z","spotify_id":"4v4M5PjBW8XvbU3XEMADvf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ba10df8b6ed3bd8d9fe3df3fa53979279d9237ccd3f89e1faa61c960c8b14fb. 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/4v4M5PjBW8XvbU3XEMADvf.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/4v4M5PjBW8XvbU3XEMADvf.