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 0x1bae1a7767e6fb2ff5fccbdb049516e09545ff4da69eee9f0c714049cf836010. 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/e5d366d3-79e9-4cdd-a910-27f2323b719a.json and https://artists.proofprofile.net/proofs/artist/e5d366d3-79e9-4cdd-a910-27f2323b719a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x51c56c54997129b41bf44ab1d81fbc9d236bc38b1b0e84cd532ae571e8a6b41b","isrc":"TCABM1360434","name":"The Way I Feel","registered_at":"2026-06-29T19:56:25Z","spotify_id":"15ZPwHHztIlILdzBvy34XM","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 0x51c56c54997129b41bf44ab1d81fbc9d236bc38b1b0e84cd532ae571e8a6b41b. 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/15ZPwHHztIlILdzBvy34XM.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/15ZPwHHztIlILdzBvy34XM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9804579cff85cf34b69ae112d962160277772d2badf8ff17ed721384f63517d2. 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/2pZKymzOvzr3tdpKeFZZKN.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/2pZKymzOvzr3tdpKeFZZKN.
Christmas Just Ain't Christmas (Without You)
Twenty Three Places (10th Anniversary Deluxe Edition)
Long Night in Tennessee (Original 2003 B-Side)
The Day Forever Died (Producer's Commentary)
Everything's Right (Producer's Commentary)
Sweetness in Starlight (Producer's Commentary)
Wade Through the Night (Producer's Commentary)
Falling off the Face of the Earth (Producer's Commentary)
Long Night in Tennessee (Producer's Commentary)
Christmas Just Ain't Christmas (Acoustic)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae7c7ce5ac1fd11d0849727b392af7b235c1a9fc5df7a5ff95fb29548a1c3eb9. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2aVXRvnIvlrnBYM2p0FA21.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/2aVXRvnIvlrnBYM2p0FA21.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e3902d917a53f4b9cbda53b1668d4ef98c9d53d3425981e395d33358886a58f. 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/2B6UZBcUzP7eDJeuaSDyCp.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/2B6UZBcUzP7eDJeuaSDyCp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae7c7ce5ac1fd11d0849727b392af7b235c1a9fc5df7a5ff95fb29548a1c3eb9. 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/2Q69Pznw9lkkYHxCLXgKL4.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/2Q69Pznw9lkkYHxCLXgKL4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae7c7ce5ac1fd11d0849727b392af7b235c1a9fc5df7a5ff95fb29548a1c3eb9. 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/6CLg9uosQhXPoVKYBqI1xT.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/6CLg9uosQhXPoVKYBqI1xT.
Wildfire, Vol. 1 (Original Motion Picture Soundtrack)