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 0xd65650b54847c6229a46dcc1eaaa892a0777aec232833a5f0c9794dcfb8b3819. 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/cd0e6524-1592-46d8-afef-47fb4011987c.json and https://artists.proofprofile.net/proofs/artist/cd0e6524-1592-46d8-afef-47fb4011987c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Non-Musical Silence 1 (Mickey Avalon/Mickey Avalon) - Non-Musical Silence
Waiting To Die - Sony Connect (Explicit)
So Rich, So Pretty - Sony Connect (Explicit)
Friends And Lovers - Sony Connect (Explicit)
{"copyright_id":"0xba7eb85bb636fc0dcd3350d26e04e15cd5effedf3c279db544cae836ad89fd6d","isrc":"USUM70852863","name":"Fuckin Em All","registered_at":"2026-06-29T10:11:54Z","spotify_id":"0HgP8XvL7FAFQEZEoRPa9j","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 0xba7eb85bb636fc0dcd3350d26e04e15cd5effedf3c279db544cae836ad89fd6d. 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/0HgP8XvL7FAFQEZEoRPa9j.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/0HgP8XvL7FAFQEZEoRPa9j.
Girlfriend (feat. Scott Russo of Unwritten Law)
Girlfriend (feat. Scott Russo of Unwritten Law) - Single
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38d1c42ce53931a1559ca758f84982de93c7336595b0003b6def91151cadc505. 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/5UAdZV1ZZxNZdCFojtdTKP.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/5UAdZV1ZZxNZdCFojtdTKP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6f97eab3ec752ea27fa63cd537083eab57fe13fa5b0abb87db844150ad0aefb. 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/6bbG9gp8aSf8lNLDToXffe.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/6bbG9gp8aSf8lNLDToXffe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e352d428ec6d26abd4e79dd37033ab11fe1f65207290bd63013c39bc4615e8e. 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/78VWYRKlD9WQb0ZtERA5Ob.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/78VWYRKlD9WQb0ZtERA5Ob.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a81ced4a6935f3c902053f27a777921c6f86fbc91e0e38872f36f12cd14781b. 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/77EFiTPwTAbq3olKEWqh60.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/77EFiTPwTAbq3olKEWqh60.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e352d428ec6d26abd4e79dd37033ab11fe1f65207290bd63013c39bc4615e8e. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3Tlb1QM2DYe3GJtjP2O8Gf.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/3Tlb1QM2DYe3GJtjP2O8Gf.
Deviants (feat. Mickey Avalon) - 2020 Mix
{"copyright_id":"0xf07041cd8735bc3b646ec81dcff86989651a12c58f609dba28bcc771d44422f2","isrc":"GBAAP2000139","name":"Deviants (feat. Mickey Avalon) - 2020 Mix","registered_at":"2026-06-19T15:02:50Z","spotify_id":"6EAXxsrMrSPlc2Y0MYFNpR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf07041cd8735bc3b646ec81dcff86989651a12c58f609dba28bcc771d44422f2. 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/6EAXxsrMrSPlc2Y0MYFNpR.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/6EAXxsrMrSPlc2Y0MYFNpR.