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 0x146c65d3db1462e8f78089d84da0d4f0f5cc58b802c87eaf60ac18e6efc1ec61. 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/89574dc8-c344-47f1-803c-864592ae2db4.json and https://artists.proofprofile.net/proofs/artist/89574dc8-c344-47f1-803c-864592ae2db4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Tröstrapporter (Music For Theatre / Vol. 2)
Sea Report Chorus - Pt. 2 / Music For Theatre
Tröstrapporter (Music For Theatre / Vol. 3)
Sea Report Verse - Pt. 2 / Music For Theatre
Sea Report Chorus - Pt. 3 / Music For Theatre
Burn All My Letters (Music For The Motion Picture)
Themes from Burn All My Letters (Solo Piano)
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 0x051439042460399618f3390cb363edfd8ebe5a5156a9f366a68934df4e8ba360. 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/6BKLhT9Xml3vsVwaqwI2xR.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/6BKLhT9Xml3vsVwaqwI2xR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe9792d90e3212cd85e80aa32629812e64508c9a449b775ce803adc24a257256. 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/3SsepQPdBbByeC2pG4Lguu.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/3SsepQPdBbByeC2pG4Lguu.
Mühlrad: Viola's Theme - Music For Theatre
{"copyright_id":"0x0e94cf60bc355bc1f34d16750a564626ad4df11eaa0fd324029c830715adcc50","isrc":"GBAYC2300004","name":"In Retrospect (Solo Piano Version)","registered_at":"2026-06-08T11:34:34Z","spotify_id":"5po6tCxDCE7Gfsw8LBWWbB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e94cf60bc355bc1f34d16750a564626ad4df11eaa0fd324029c830715adcc50. 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/5po6tCxDCE7Gfsw8LBWWbB.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/5po6tCxDCE7Gfsw8LBWWbB.
{"copyright_id":"0xc3ccacf6cee85bbed526a459a50808cb2e30ffde088f7dc2fe18e2834ce237e3","isrc":"GBAYC2300003","name":"A Nostalgic Mind (Solo Piano Version)","registered_at":"2026-06-10T02:52:00Z","spotify_id":"4UuVm3n10VGoltUfao73Sk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3ccacf6cee85bbed526a459a50808cb2e30ffde088f7dc2fe18e2834ce237e3. 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/4UuVm3n10VGoltUfao73Sk.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/4UuVm3n10VGoltUfao73Sk.