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 0x35165ede7b6495b7b2684c8520bb20021b3a6bd8f76e78978a421b929ee1a00c. 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/4c6a387f-9e7c-4316-8d1b-e69a8e12e044.json and https://artists.proofprofile.net/proofs/artist/4c6a387f-9e7c-4316-8d1b-e69a8e12e044.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The One (feat. Joe Budden, Joell Ortiz, Royce Da 5'9" & Crooked I)
Killas (feat. C. Brown & Melanie Rutherford)
Put Some Money On It (Remix) Feat. Sheek Louch, Jada Kiss & Styles P
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 0xbc5e6ced5a4f085754714a32cad672bc58f230b5cc576476c244a8ce30679674. 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/3eW29QWtRdc6MmnTd275tE.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/3eW29QWtRdc6MmnTd275tE.
My Life - Final Album Version (Explicit)
Hammer Dance - Final Album Version (Explicit)
Give The Drummer Some (Explicit Version)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa81e6089aef990976f26b0d80bedd73a93ed7a65ab4e0562244d113186073b48. 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/1HX7hOKVJatoNKle8AmgMc.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/1HX7hOKVJatoNKle8AmgMc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa81e6089aef990976f26b0d80bedd73a93ed7a65ab4e0562244d113186073b48. 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/71oP5mYvo1joPy5ln3RUvz.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/71oP5mYvo1joPy5ln3RUvz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x491cb50596e702c058123c6ec4592c6c190e63cd8df8e6a501e3b5bd7243e6c4. 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/718dMpu4nJRNtuoHV2kD72.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/718dMpu4nJRNtuoHV2kD72.
{"copyright_id":"0x243ba43822b875b62ac20d488ffd5fffefc44f635af535594db5b30767245845","isrc":"USQY51562462","name":"Beamer, Benz or Bentley - Shady Megamix","registered_at":"2026-06-20T05:02:40Z","spotify_id":"0vUJn2ydIT6WUxr5pblzJE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x243ba43822b875b62ac20d488ffd5fffefc44f635af535594db5b30767245845. 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/0vUJn2ydIT6WUxr5pblzJE.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/0vUJn2ydIT6WUxr5pblzJE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c105a6004507639c624da34f0f67fd9f66da94cf6fc50b82962cc58010f1d21. 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/6b8ZgBPhY3kXEFQXCO3423.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/6b8ZgBPhY3kXEFQXCO3423.
Southpaw (Music From And Inspired By The Motion Picture)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb95c2557c955c9cc08f4fdf0a7a32733899508c0e54ea40a670bb4ea25d9ad3. 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/0cG6z63opd1xEcaKaC1CKw.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/0cG6z63opd1xEcaKaC1CKw.
{"copyright_id":"0xdb6a5b16e82b03a488a71dc521f587b3ff383a8b83119509eff937ca96d166f8","isrc":"QMLD61400035","name":"Microphone Preem (feat. Slaughterhouse)","registered_at":"2026-06-17T20:58:31Z","spotify_id":"2reedyHvJD3RrL6D0VOaAR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb6a5b16e82b03a488a71dc521f587b3ff383a8b83119509eff937ca96d166f8. 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/2reedyHvJD3RrL6D0VOaAR.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/2reedyHvJD3RrL6D0VOaAR.
{"copyright_id":"0xdb6a5b16e82b03a488a71dc521f587b3ff383a8b83119509eff937ca96d166f8","isrc":"QMLD61400035","name":"Microphone Preem (feat. Slaughterhouse)","registered_at":"2026-06-17T20:58:31Z","spotify_id":"1KMvY1OLqIrtJ23qSpiUna","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb6a5b16e82b03a488a71dc521f587b3ff383a8b83119509eff937ca96d166f8. 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/1KMvY1OLqIrtJ23qSpiUna.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/1KMvY1OLqIrtJ23qSpiUna.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2826ccdb2fefeb7585f3c88c88f93fe71a602d896a755c6a836070dec9af7892. 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/361Imzab40P0DwvPrUY5Wh.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/361Imzab40P0DwvPrUY5Wh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0904b1f5fef85c867efba2612415290d26b021a844314d8506057855f92a1e7. 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/49KPoFebeiuK9GTYNmzeRs.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/49KPoFebeiuK9GTYNmzeRs.
{"copyright_id":"0x14d434e3dc7e610b755d66754aef4b2cacec281ceff198effb5ee832f3478df9","isrc":"USUM71200915","name":"Hammer Dance","registered_at":"2026-06-08T17:41:36Z","spotify_id":"6b8SU8yvoZDF2yfm2PpNHx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14d434e3dc7e610b755d66754aef4b2cacec281ceff198effb5ee832f3478df9. 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/6b8SU8yvoZDF2yfm2PpNHx.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/6b8SU8yvoZDF2yfm2PpNHx.
Fast Five (Original Motion Picture Soundtrack)
{"copyright_id":"0x1fa230fe3bd085e3f3b500bf93f307ef3e1cb786fc9caad49424839ba79e555b","isrc":"USUM71105021","name":"Furiously Dangerous","registered_at":"2026-06-06T16:06:16Z","spotify_id":"4vfg6j6xZjF9qiAWohZthQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fa230fe3bd085e3f3b500bf93f307ef3e1cb786fc9caad49424839ba79e555b. 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/4vfg6j6xZjF9qiAWohZthQ.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/4vfg6j6xZjF9qiAWohZthQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb95c2557c955c9cc08f4fdf0a7a32733899508c0e54ea40a670bb4ea25d9ad3. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/66aJ0jeOaujm1g10NUaxnu.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/66aJ0jeOaujm1g10NUaxnu.