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 0x4445eac32e9f6946c0ef55db9b28081ef0943ff725764eaa8d0fe547971f84ac. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1f9d0f47-2ec4-4a74-99a6-0eb7e181f08e.json and https://artists.proofprofile.net/proofs/artist/1f9d0f47-2ec4-4a74-99a6-0eb7e181f08e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Travelin' Blues - Audiotree Live Version
Travelin' Blues (Audiotree Live Version)
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 0x329af507f970542769d6539dff139b5df207b166d16a8b6f1d5c80afe4554cbb. 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/2TKmhA2m9cqD7BW6kamRR9.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/2TKmhA2m9cqD7BW6kamRR9.
The Christmas Song (Merry Christmas To You)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f0fe0c662b014a775128f456ca70015fb8cb3b7631f19ecee3df170a3603d79. 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/14SbUTBl1vWgncmcnkXtcf.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/14SbUTBl1vWgncmcnkXtcf.
{"copyright_id":"0x5210f33ead101035908148ef9cd60907a6dc3e0df428c46e7dbb6430ae5c3b60","isrc":"USC4R2223558","name":"Brown Sugar Queen [Feat. Janice]","registered_at":"2026-06-29T03:40:27Z","spotify_id":"4IBA7iay6sycCsopkXqpII","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5210f33ead101035908148ef9cd60907a6dc3e0df428c46e7dbb6430ae5c3b60. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4IBA7iay6sycCsopkXqpII.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/4IBA7iay6sycCsopkXqpII.
{"copyright_id":"0x5210f33ead101035908148ef9cd60907a6dc3e0df428c46e7dbb6430ae5c3b60","isrc":"USC4R2223558","name":"Brown Sugar Queen [Feat. Janice]","registered_at":"2026-06-29T03:40:27Z","spotify_id":"0EogPQ8cdf2RNkWfAXxHQ7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5210f33ead101035908148ef9cd60907a6dc3e0df428c46e7dbb6430ae5c3b60. 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/0EogPQ8cdf2RNkWfAXxHQ7.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/0EogPQ8cdf2RNkWfAXxHQ7.
Love You Anyway [Feat. Sammy Rae & The Friends]
{"copyright_id":"0xfac3888df8a1eacec7a41550411b85df067b8a2391100e6f2d143e11efe29bf4","isrc":"USC4R2338190","name":"Love You Anyway [Feat. Sammy Rae & The Friends]","registered_at":"2026-06-05T21:17:45Z","spotify_id":"3wSMril9YOcKdoeAuPLNH3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfac3888df8a1eacec7a41550411b85df067b8a2391100e6f2d143e11efe29bf4. 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/3wSMril9YOcKdoeAuPLNH3.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/3wSMril9YOcKdoeAuPLNH3.
{"copyright_id":"0xfac3888df8a1eacec7a41550411b85df067b8a2391100e6f2d143e11efe29bf4","isrc":"USC4R2338190","name":"Love You Anyway [Feat. Sammy Rae & The Friends]","registered_at":"2026-06-05T21:17:45Z","spotify_id":"29DrJkfVwoyrFZJf2iM3Mn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfac3888df8a1eacec7a41550411b85df067b8a2391100e6f2d143e11efe29bf4. 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/29DrJkfVwoyrFZJf2iM3Mn.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/29DrJkfVwoyrFZJf2iM3Mn.
All I Really Wanna Do [Feat. Camper] - Sunset Mix
Tempest feat. Devon Gilfillian (The New Recording)
Wildewoman (The New Recordings) [Deluxe]
{"copyright_id":"0xbf92d0cb9dcfa9bebeaf6bf8f46efd13aad97554c58f1f80867d5e4f9f0a7117","isrc":"USKRS2273313","name":"Me and The Moon","registered_at":"2026-06-08T01:58:10Z","spotify_id":"2XofLnC7S9I8jA0BcWdK0c","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf92d0cb9dcfa9bebeaf6bf8f46efd13aad97554c58f1f80867d5e4f9f0a7117. 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/2XofLnC7S9I8jA0BcWdK0c.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/2XofLnC7S9I8jA0BcWdK0c.
Café Mañanero - Canciones Alegres Para Despertar
{"copyright_id":"0x27efab1d511370103f456787f2ebbe843ede355b4b2727d636aaf4dfd09f61fd","isrc":"USA2P2465803","name":"Having a Party","registered_at":"2026-06-17T23:29:34Z","spotify_id":"0bDJhhtoN8I9YEfROdzpBB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27efab1d511370103f456787f2ebbe843ede355b4b2727d636aaf4dfd09f61fd. 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/0bDJhhtoN8I9YEfROdzpBB.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/0bDJhhtoN8I9YEfROdzpBB.