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 0x690897007a7a8a09ee972df04a2885006935a299656ba0b52a4140ee44c25055. 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/5807845c-ce68-4f71-826d-8452a03b115a.json and https://artists.proofprofile.net/proofs/artist/5807845c-ce68-4f71-826d-8452a03b115a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x5c36de58f867df753ecece5c8d92f50e6388260c30dc83a105ec77d056aa70ce","isrc":"QZTRX2377420","name":"We Are The Champions","registered_at":"2026-06-23T04:52:50Z","spotify_id":"5ESVIWFuyrUecXfmPh8dBO","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 0x5c36de58f867df753ecece5c8d92f50e6388260c30dc83a105ec77d056aa70ce. 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/5ESVIWFuyrUecXfmPh8dBO.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/5ESVIWFuyrUecXfmPh8dBO.
Bun Dem Out (GOLD Dubs & Raggamuffin Sound Remix)
Bun Dem Out - GOLD Dubs & Raggamuffin Sound Remix
{"copyright_id":"0x07c4eaac970ba2a22cb3d5efd518d59acc0a1c72cdcade2877b20341effbeb70","isrc":"GBGLW1900124","name":"Bun Dem Out - GOLD Dubs & Raggamuffin Sound Remix","registered_at":"2026-06-07T07:14:24Z","spotify_id":"4QIg8chRx9b4jibuqgIF4d","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07c4eaac970ba2a22cb3d5efd518d59acc0a1c72cdcade2877b20341effbeb70. 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/4QIg8chRx9b4jibuqgIF4d.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/4QIg8chRx9b4jibuqgIF4d.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x208e5a715364d6011456191e0ddf7fd85eff0b216d8651dfef58077c394b6790. 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/7opzkt4o3SXcVd5AyDpl4u.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/7opzkt4o3SXcVd5AyDpl4u.
{"copyright_id":"0x89da1b2b80cc2daa8df6bcdb66f0786ba9488effd5424dcffe57160f7f133c50","isrc":"GBGLW1900117","name":"Bun Dem Out","registered_at":"2026-06-27T04:20:18Z","spotify_id":"6e6ODuOASQAy6X8EIkcLo3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89da1b2b80cc2daa8df6bcdb66f0786ba9488effd5424dcffe57160f7f133c50. 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/6e6ODuOASQAy6X8EIkcLo3.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/6e6ODuOASQAy6X8EIkcLo3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4f87235ad33227c98587ab3ed4128b80b33a0ef0cfe72d800a2f9cf3f1f50b8. 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/2cTPfhtvuo85bDy4y8Ciks.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/2cTPfhtvuo85bDy4y8Ciks.
{"copyright_id":"0xb6a8ee353c00670f3ac0a1559137b4794b0432f27ee84720b3b3ac5e41e5bf12","isrc":"QMFME1333744","name":"We Are the Champions","registered_at":"2026-06-11T04:44:38Z","spotify_id":"1vggH8bVKavEqBbBsAtrSS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6a8ee353c00670f3ac0a1559137b4794b0432f27ee84720b3b3ac5e41e5bf12. 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/1vggH8bVKavEqBbBsAtrSS.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/1vggH8bVKavEqBbBsAtrSS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f7d5f651308ccb2d1fc71535e791f9b1dc17ea4ca9164c0d125f208a927d236. 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/5GU7KU0fM9qvBGSUawD7bM.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/5GU7KU0fM9qvBGSUawD7bM.
{"copyright_id":"0x61dd0c64275e0d2343e8f94b33a5466b6ec764a1bc12e9d57342af16eec0e9d2","isrc":"FR2R02400090","name":"Digital Man - Digital UK Session","registered_at":"2026-06-21T01:21:11Z","spotify_id":"1zV1zpgxPXOOHq4ie4unVp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61dd0c64275e0d2343e8f94b33a5466b6ec764a1bc12e9d57342af16eec0e9d2. 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/1zV1zpgxPXOOHq4ie4unVp.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/1zV1zpgxPXOOHq4ie4unVp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x252d71355587e81e3855f72d399e27effa76f1cd550435373a292931a7a8be23. 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/6CVYsnSYQAjH6FpU9N2Wwx.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/6CVYsnSYQAjH6FpU9N2Wwx.
{"copyright_id":"0xe032240b1c0746603c5eddd5bc4ce41183028096f23f95dfb4aff511b92c91bb","isrc":"FRX282171237","name":"Dub Is the Limit","registered_at":"2026-06-25T20:41:54Z","spotify_id":"0wsTtfeqvThZQLCT0yYjYA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe032240b1c0746603c5eddd5bc4ce41183028096f23f95dfb4aff511b92c91bb. 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/0wsTtfeqvThZQLCT0yYjYA.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/0wsTtfeqvThZQLCT0yYjYA.
{"copyright_id":"0x9b973af939f6cdabd0058efb5c291bf959df99cc08ab4427515cac2f285bf530","isrc":"FRX282171239","name":"Dub Music Bad","registered_at":"2026-06-09T07:31:24Z","spotify_id":"7vo3vWlSZPK2NG1nDZ9TNv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b973af939f6cdabd0058efb5c291bf959df99cc08ab4427515cac2f285bf530. 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/7vo3vWlSZPK2NG1nDZ9TNv.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/7vo3vWlSZPK2NG1nDZ9TNv.
UK Allstars - Congo Natty Meets Benny Page Remix
Aries & Kelvin 373 present Born On Road x Jungle Cakes - Welcome To The Jungle (Unmixed)
{"copyright_id":"0xf30524d70ed302b7f7b0f7850fe520056688b853caaffdcda270e5d048bf4756","isrc":"GBCFB1300801","name":"UK Allstars - Congo Natty Meets Benny Page Remix","registered_at":"2026-06-05T21:23:50Z","spotify_id":"1vXeY6ext3DJiyV1XdIeXi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf30524d70ed302b7f7b0f7850fe520056688b853caaffdcda270e5d048bf4756. 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/1vXeY6ext3DJiyV1XdIeXi.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/1vXeY6ext3DJiyV1XdIeXi.
Stamina - Aries, Stivs & Kelvin 373 Remix
Welcome To The Jungle, Vol. 3: The Ultimate Jungle Cakes Drum & Bass Compilation