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 0xd8cce6e798031fcf0bd2f0aa23b6dc70608f2a29bf97c656ee47e68816043f5f. 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/163c6b49-4593-4ab6-a3b2-7ac8065a2ecb.json and https://artists.proofprofile.net/proofs/artist/163c6b49-4593-4ab6-a3b2-7ac8065a2ecb.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 0x9770b343a761733a389ae4e91b7b0c10d82b7e3911853f3919bef40e1736f6c0. 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/1TclbeqY4cGF9rSPwmGU6N.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/1TclbeqY4cGF9rSPwmGU6N.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa27e6797a6a22952e5054515f27bcdd023068978b6459bcdb4f09c2e83b2fa4a. 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/2McFo7igZ7442TENN6JsJ8.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/2McFo7igZ7442TENN6JsJ8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e67bf90e8dc161e1d318d897e95e11b35880cc9517fc3bd4a5aca780664fa1a. 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/5pkCueiqslpvqvze824gpW.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/5pkCueiqslpvqvze824gpW.
{"copyright_id":"0x0f8860998aebf555a207f507acaa7fd4f2a123e8bf5cff1714b8c42f2f0e90a5","isrc":"QZR8K2351001","name":"Let Go - Nightcore","registered_at":"2026-06-06T11:32:47Z","spotify_id":"50rKv69kLylldqTIaYCNcQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f8860998aebf555a207f507acaa7fd4f2a123e8bf5cff1714b8c42f2f0e90a5. 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/50rKv69kLylldqTIaYCNcQ.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/50rKv69kLylldqTIaYCNcQ.
{"copyright_id":"0xc7949844627b7a2df9328609e3d354d3ebaa675c6b713dc5b7ca62aab8184033","isrc":"QZR8K2351000","name":"Let Go - Summer Daydream","registered_at":"2026-06-19T13:53:04Z","spotify_id":"5s2w0xeYNtElUJLTm0DfDW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7949844627b7a2df9328609e3d354d3ebaa675c6b713dc5b7ca62aab8184033. 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/5s2w0xeYNtElUJLTm0DfDW.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/5s2w0xeYNtElUJLTm0DfDW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd53f247f6a72f41bd93830d68e7045f75f31811c79b0075bc615339b5640e12b. 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/7i2sVJox2mQ6BF9FsSmHP9.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/7i2sVJox2mQ6BF9FsSmHP9.
{"copyright_id":"0xf7304f72a87aa2faed38affd8bc4c2126b2dcbefc11859b0f972c15f96e2acec","isrc":"QZR8K2351003","name":"Let Go - Slowed to perfection","registered_at":"2026-06-02T01:25:31Z","spotify_id":"6z12vwDeRm54XMOjHhAJY9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7304f72a87aa2faed38affd8bc4c2126b2dcbefc11859b0f972c15f96e2acec. 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/6z12vwDeRm54XMOjHhAJY9.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/6z12vwDeRm54XMOjHhAJY9.
{"copyright_id":"0xddd11724a0afe9bb50a4de01809c1fef5c4c1a5b2140c63ea146ff8b25460b6c","isrc":"NLRD51632664","name":"Let Go - Robotaki Remix","registered_at":"2026-06-08T13:10:33Z","spotify_id":"5y4PHDTaMO9vwjEOw7neSE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xddd11724a0afe9bb50a4de01809c1fef5c4c1a5b2140c63ea146ff8b25460b6c. 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/5y4PHDTaMO9vwjEOw7neSE.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/5y4PHDTaMO9vwjEOw7neSE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13489e405633409d314f47f7fdbd47731476bc5c841c2a88b04ef334767bed65. 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/5YhegNfLptj2w6xJoVuSMK.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/5YhegNfLptj2w6xJoVuSMK.
{"copyright_id":"0x02a0ba78dd36ce403edcf7d212bc15e4550c71ee8aa2e29b09eb27a523d1f6f2","isrc":"NLRD51632666","name":"Let Go - Late June Remix","registered_at":"2026-06-09T14:52:41Z","spotify_id":"54Rn4uG9mliWMGhjqxjaAP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02a0ba78dd36ce403edcf7d212bc15e4550c71ee8aa2e29b09eb27a523d1f6f2. 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/54Rn4uG9mliWMGhjqxjaAP.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/54Rn4uG9mliWMGhjqxjaAP.
Let Go (feat. Veronika Redd) [Original Mix]
Be Still And Let The Night Pass Over You
Be Still and Let the Night Pass Over You
{"copyright_id":"0xc75ced8ec08d564c1044f1a43f4da5cab61042a16840595d2c01522a47dbbc71","isrc":"GB45A1901872","name":"Off Limits - Ark Patrol Remix","registered_at":"2026-06-21T20:26:58Z","spotify_id":"3IjQE8dOatulSLl4IxQNQZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc75ced8ec08d564c1044f1a43f4da5cab61042a16840595d2c01522a47dbbc71. 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/3IjQE8dOatulSLl4IxQNQZ.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/3IjQE8dOatulSLl4IxQNQZ.
Indie Dance & House (LVL2) - Continuous Mix
Platinum House, Vol. 4 - Selected House Vibes
{"copyright_id":"0x5e81980f5c2f4381496d33d3a71bffce20d208a1edbe7a2cbd79eafae0dbd339","isrc":"ATBU61701003","name":"Side Note - Ark Patrol Remix","registered_at":"2026-06-24T10:34:41Z","spotify_id":"4VH8JDvKoYSPOn6JWyzNtG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e81980f5c2f4381496d33d3a71bffce20d208a1edbe7a2cbd79eafae0dbd339. 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/4VH8JDvKoYSPOn6JWyzNtG.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/4VH8JDvKoYSPOn6JWyzNtG.