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 0x6fb2dbf66dbc802a33bc9634f3471ee1d7835c65f74467a83fcde7a0dc519bf2. 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/8c8c353b-c6f9-43f9-b912-3e956f35c178.json and https://artists.proofprofile.net/proofs/artist/8c8c353b-c6f9-43f9-b912-3e956f35c178.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0xea11c0940912eecf7d825e395fa9c24449c683009102894c20df7592e7ab4926. 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/7D8ixDGuF86Y88HQcLNRiA.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/7D8ixDGuF86Y88HQcLNRiA.
Every Hour (feat. Josh Baldwin) [Acoustic]
Every Hour (feat. Josh Baldwin) - Acoustic
{"copyright_id":"0x1eea75b3bac8b7aafe99bef28edab84df07f65edb3425074f9fcaf0e6569c5d3","isrc":"USA5W2200583","name":"Every Hour (feat. Josh Baldwin) - Acoustic","registered_at":"2026-06-29T15:22:33Z","spotify_id":"6HPiJs7hrhEMWHhtm4ME9N","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1eea75b3bac8b7aafe99bef28edab84df07f65edb3425074f9fcaf0e6569c5d3. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6HPiJs7hrhEMWHhtm4ME9N.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/6HPiJs7hrhEMWHhtm4ME9N.
Light A Fire / Great Are You Lord (Live)
Light a Fire / Great Are You Lord - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea11c0940912eecf7d825e395fa9c24449c683009102894c20df7592e7ab4926. 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/6pGiuCXYK8oZsqyq2TgHYc.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/6pGiuCXYK8oZsqyq2TgHYc.
{"copyright_id":"0x1eea75b3bac8b7aafe99bef28edab84df07f65edb3425074f9fcaf0e6569c5d3","isrc":"USA5W2200583","name":"Every Hour (feat. Josh Baldwin) - Acoustic","registered_at":"2026-06-29T15:22:33Z","spotify_id":"2NoYIJxJv7ePD4T8LRw1CU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1eea75b3bac8b7aafe99bef28edab84df07f65edb3425074f9fcaf0e6569c5d3. 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/2NoYIJxJv7ePD4T8LRw1CU.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/2NoYIJxJv7ePD4T8LRw1CU.
{"copyright_id":"0x2e1a20eed4bedec2dd543681b9b65d613d5c1dc29d4c30cb0eaffb1e6470c2f9","isrc":"USA5W2200690","name":"Light a Fire / Great Are You Lord - Live","registered_at":"2026-06-29T15:27:05Z","spotify_id":"205G4228pKHumaavwjAKvn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e1a20eed4bedec2dd543681b9b65d613d5c1dc29d4c30cb0eaffb1e6470c2f9. 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/205G4228pKHumaavwjAKvn.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/205G4228pKHumaavwjAKvn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ab82f94d27787f373772f4b604cf5e7b3c71dda4bb7851a113b7c377fbf92ec. 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/71kx93SK386TepgoiTjG3K.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/71kx93SK386TepgoiTjG3K.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04ff3d79e8ea6a02de5b6db040ca250b985a6e705cc0c88ed1596ab11440ab05. 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/13p3U002Sv8z722mFjTuWi.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/13p3U002Sv8z722mFjTuWi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7748e169af4fc00640105b04f31346f8f7cffbc817b191c642368bde8c8963ef. 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/7f6YUhXC4jknHbvhbqK4U4.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/7f6YUhXC4jknHbvhbqK4U4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a231f23b92e1b0a1264c72da2f855908310b32ff271ce7d46581b2e9844b329. 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/1RJFyMZOQhHCE26iixvM4Y.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/1RJFyMZOQhHCE26iixvM4Y.
{"copyright_id":"0xdee22cbe8564383f9ee9999a009b87910b231b3661ae89c67c6a07a2d29988e2","isrc":"US25L1600730","name":"You Are Love & Love Alone","registered_at":"2026-06-23T22:53:51Z","spotify_id":"6bEllArhyLEaoXLVe0pdrA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdee22cbe8564383f9ee9999a009b87910b231b3661ae89c67c6a07a2d29988e2. 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/6bEllArhyLEaoXLVe0pdrA.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/6bEllArhyLEaoXLVe0pdrA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x947711235a240c95c0d8b8891d83a39862288927408b228fe93d6506b79803f1. 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/6BEetSDJtCMOJukSBSrQUv.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/6BEetSDJtCMOJukSBSrQUv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7509a9117b829627435d44a2847f757409d3cc3578192451a8dd449283c486cc. 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/3ENYn4qCmBx2cfNbzfdxP1.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/3ENYn4qCmBx2cfNbzfdxP1.
{"copyright_id":"0x6bd30b29b29cf3575d0f845e02ab7a1fe6fdc2889c7b498e8d5fd3fe2f4aa630","isrc":"US25L1600731","name":"I Wait","registered_at":"2026-06-23T07:16:34Z","spotify_id":"1tmYNUQaDTffVpBT9IASk0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bd30b29b29cf3575d0f845e02ab7a1fe6fdc2889c7b498e8d5fd3fe2f4aa630. 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/1tmYNUQaDTffVpBT9IASk0.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/1tmYNUQaDTffVpBT9IASk0.
{"copyright_id":"0xae199deb782f1f64f87e42d5ddd1bd32cc3853816e74699d3d1d3870509869cb","isrc":"USWFE1990612","name":"Tender Hurricane","registered_at":"2026-06-18T04:09:48Z","spotify_id":"5pw1wwbn6MKveqOxGcB8p1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae199deb782f1f64f87e42d5ddd1bd32cc3853816e74699d3d1d3870509869cb. 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/5pw1wwbn6MKveqOxGcB8p1.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/5pw1wwbn6MKveqOxGcB8p1.