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 0x2b4c2556c24a49590bf4d8b35960cbf973f658a71ccb4565ae129890a5df5718. 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/4f6eb1bc-ee0e-45f2-9d5f-cf028e3eab41.json and https://artists.proofprofile.net/proofs/artist/4f6eb1bc-ee0e-45f2-9d5f-cf028e3eab41.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Perfect Gift (International Version)
{"copyright_id":"0xc58db9e81f6690f30719ac44a45cc36f77ca35cde35fd5f67ebdf0bc9233ddf2","isrc":"CAUM70902324","name":"O Holy Night","registered_at":"2026-06-22T22:33:47Z","spotify_id":"4PDicuYTEdFVA9lyQi8Hp8","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 0xc58db9e81f6690f30719ac44a45cc36f77ca35cde35fd5f67ebdf0bc9233ddf2. 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/4PDicuYTEdFVA9lyQi8Hp8.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/4PDicuYTEdFVA9lyQi8Hp8.
{"copyright_id":"0x8c5bf407a8a5c042909dc4bb7e879b1c628a3ebf723b9f46d3aef469c598816c","isrc":"CAUM70902325","name":"Instrument Of Peace","registered_at":"2026-06-17T21:06:15Z","spotify_id":"0YNV83yJyWSw95dkHe01GF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c5bf407a8a5c042909dc4bb7e879b1c628a3ebf723b9f46d3aef469c598816c. 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/0YNV83yJyWSw95dkHe01GF.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/0YNV83yJyWSw95dkHe01GF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12e9a7176e1d38d607d0936434e4a62ac00551ba7042ccc3331cc37d184dc38d. 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/1392Y5hQkU09tj9QsKP66P.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/1392Y5hQkU09tj9QsKP66P.
{"copyright_id":"0x824bdba1d1e9e65815d9163567f918c099eff51b3bb251be8c8aa1fbf02de84c","isrc":"CAUM70902327","name":"The Prayer","registered_at":"2026-06-21T20:02:28Z","spotify_id":"1aMQU4UTyORXMpLMohNraM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x824bdba1d1e9e65815d9163567f918c099eff51b3bb251be8c8aa1fbf02de84c. 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/1aMQU4UTyORXMpLMohNraM.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/1aMQU4UTyORXMpLMohNraM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1d0ca882ccc5f7f947108f4f4d2cd1e1af1a7e3426075f25db0f25fdd89aaea. 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/4trkLQLbgT9b6Pw9RPrDEX.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/4trkLQLbgT9b6Pw9RPrDEX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5bdc9f1f050120df5e00a99cb4b93510246c426ca75a3d4f02efb67822db13aa. 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/6zag7cT7V7yhlU1WZiNWH2.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/6zag7cT7V7yhlU1WZiNWH2.
{"copyright_id":"0xcc6af856fb597a34db12fbb08e7272c24456a758cf5c4b22f2b84735a8efaed8","isrc":"CAUM70902330","name":"The Perfect Gift","registered_at":"2026-06-19T07:31:07Z","spotify_id":"5BbBp7Pnc1bQuG8au11Mjr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc6af856fb597a34db12fbb08e7272c24456a758cf5c4b22f2b84735a8efaed8. 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/5BbBp7Pnc1bQuG8au11Mjr.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/5BbBp7Pnc1bQuG8au11Mjr.
{"copyright_id":"0xdd5bc72efda70cbd0c50166fc443a295a8bc4c057e57e37e69d59661debbb68b","isrc":"CAUM70902331","name":"Ave Maria","registered_at":"2026-06-08T18:26:48Z","spotify_id":"0LP2pBSNhulZj8Ki8VJo8o","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd5bc72efda70cbd0c50166fc443a295a8bc4c057e57e37e69d59661debbb68b. 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/0LP2pBSNhulZj8Ki8VJo8o.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/0LP2pBSNhulZj8Ki8VJo8o.
What Child Is This? (Carol Of The Bells)
{"copyright_id":"0x0192b42c22bb18a73c5e25d48be5b9dd28e0a367d667db1fe15a3a3f9c83bc29","isrc":"CAUM70902334","name":"What Child Is This? (Carol Of The Bells)","registered_at":"2026-06-26T16:29:58Z","spotify_id":"3i2bZBjI8NVeBukgD4dsGL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0192b42c22bb18a73c5e25d48be5b9dd28e0a367d667db1fe15a3a3f9c83bc29. 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/3i2bZBjI8NVeBukgD4dsGL.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/3i2bZBjI8NVeBukgD4dsGL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbee7fac984e9f39e859d0e32a3fcf840aed47cb4a36f24ebfff18b0f1766eca2. 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/7BTKLQRKjUfehCbt4ZsuwC.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/7BTKLQRKjUfehCbt4ZsuwC.
{"copyright_id":"0x8acb04fd3fa6c8062211806d43bd7ab7bc9e7c3fdd109bfbfcc9a9568f0ad5ba","isrc":"CAUM70901320","name":"Luna - Album Version - Remastered","registered_at":"2026-06-29T04:19:30Z","spotify_id":"1W1SbqRh2mYCamSMax2qOl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8acb04fd3fa6c8062211806d43bd7ab7bc9e7c3fdd109bfbfcc9a9568f0ad5ba. 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/1W1SbqRh2mYCamSMax2qOl.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/1W1SbqRh2mYCamSMax2qOl.
Because We Believe - Album Version - Remastered
I Only Know How To Love - Album Version - Remastered
Home I'll Be - Album Version - Remastered
Always There - Album Version - Remastered
Watching Over Me - Album Version - Remastered
Remember Me - Album Version - Remastered
The Canadian Tenors (International Version)