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 0x391ef6e5c84ca742d811f6151a17d58bd9477b280e51d1cc2c1e625c3db8b875. 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/cacbf3b1-7522-4dbe-bf20-fd3077c297ea.json and https://artists.proofprofile.net/proofs/artist/cacbf3b1-7522-4dbe-bf20-fd3077c297ea.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x87c571b1cc6c3f67ae8838aa0cbc3b00ec4e04c27ca8a5eac948c109f90067d3","isrc":"USKVE0810045","name":"Bigger Than You","registered_at":"2026-06-29T17:06:41Z","spotify_id":"4TMO4lsLMRyadNj42ixRrU","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 0x87c571b1cc6c3f67ae8838aa0cbc3b00ec4e04c27ca8a5eac948c109f90067d3. 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/4TMO4lsLMRyadNj42ixRrU.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/4TMO4lsLMRyadNj42ixRrU.
The Tea - The Layabouts Main Instrumental Mix
The Tea - The Layabouts Bring It Back Reprise Mix
Feels Like Home - The Layabouts Future Retro Vocal Mix
Feels Like Home - The Layabouts Future Retro Dub Mix
Wide Open - Reel People Instrumental Mix
Wide Open - The Layabouts Instrumental Mix
Papa Records & Reel People Music Present Messages Ibiza 2012 (Compiled by Spiritchaser)
Trouble in the Water (feat. Aaron Fresh, Choklate & Laci Kay)
Papa Records & Reel People Music Present: Messages, Vol. 1 (Compiled by Matthew Bandy)
Papa Records & Reel People Music Present: Best Of 2010
I'll Let It - Greg van Bueren's Journey Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5698819442941a268b59c8d1b169001bdac995e2a18ff7bb57d59718b7d5c85e. 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/3t1ykaiH6zjYiAsz2PvNCX.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/3t1ykaiH6zjYiAsz2PvNCX.
I'll Let It - Aki Bergen Dub-O-Matic Mix
Papa Records & Reel People Music Present Messages, Vol. 8 (Compiled by MdCL)
Deep Rooted (Compiled & Mixed by The Realm)
{"copyright_id":"0x0e373edae9628fac44fa7e33f4f35922921e5951bf9252245ce3d1d7c47a04a7","isrc":"GB7GV1490001","name":"The Tea - Opolopo Remix","registered_at":"2026-06-21T22:43:15Z","spotify_id":"2QSyEqZXMQLsChH4PNyIym","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e373edae9628fac44fa7e33f4f35922921e5951bf9252245ce3d1d7c47a04a7. 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/2QSyEqZXMQLsChH4PNyIym.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/2QSyEqZXMQLsChH4PNyIym.
Papa Records & Reel People Music Present: The Soul of Ibiza 2011