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 0x17d85c113b59aecc630c9d585209384ecd86870ef538b02f74e130effb4e0623. 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/97ab109c-1697-4792-9523-6c0da017acd0.json and https://artists.proofprofile.net/proofs/artist/97ab109c-1697-4792-9523-6c0da017acd0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
From Me To You (Love Songs Of Lennon & McCartney)
Music Of The Night (The Music Of Andrew Lloyd Webber)
Somewhere In Time (Songs Of Endless Love)
Conquering Kilimanjaro (Original Motion Picture Soundtrack)
Ocean Angels and Guardians (Inspired by ‘The Outlaw Ocean’ a book by Ian Urbina)
Ocean Angels and Guardians (Inspired by 'The Outlaw Ocean' a book by Ian Urbina)
Narada Decade (The Anniversary Collection)
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 0xd49366ce76e0be6cab8310890fe6209925fda67fb37893e00034458fb3657ee6. 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/3N3jc17pU9wUR4nyKZ1WyM.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/3N3jc17pU9wUR4nyKZ1WyM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0c9a38ce361dacb80ca5900a12772c5481654f7135df91b432f10cfab7c76a3. 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/1YDchzoNk8pD86S6Si5ruE.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/1YDchzoNk8pD86S6Si5ruE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa20576b80b3a4d3e37a320901aad52aafd314657167ae129e08ee54f09035a1. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4cRTdmC3PtJuJCONHuE2KI.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/4cRTdmC3PtJuJCONHuE2KI.
Passion/Romance: Narada Classic Collections
Christmas Blessings (The Narada Christmas Collection)
{"copyright_id":"0x5ce6e53da13f9033cf9211a3d63266e5dd6cf49b82a53d5eb05f0feeaeb92951","isrc":"TCAAW1144491","name":"Natalie's Song","registered_at":"2026-06-04T13:33:19Z","spotify_id":"0iOyY3l1vNktk9lDo9xKGv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ce6e53da13f9033cf9211a3d63266e5dd6cf49b82a53d5eb05f0feeaeb92951. 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/0iOyY3l1vNktk9lDo9xKGv.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/0iOyY3l1vNktk9lDo9xKGv.