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 0xdee8cd078ba31c82a8396d2b4b846cb52992db4d57838396d0f28485efa5f673. 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/399fef2c-b3af-4c68-ac99-3d07b11cba8c.json and https://artists.proofprofile.net/proofs/artist/399fef2c-b3af-4c68-ac99-3d07b11cba8c.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 0xa2299d7428314c708381d617e89dbbd65273f8065b2d9d54664aa29354f34b67. 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/4xXJfNiJN5Bhu2YxqkBBvB.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/4xXJfNiJN5Bhu2YxqkBBvB.
Bigger Than Me / Readymade (Duology One)
Love Me Right / Learning You (Duology Four)
Love Me Right (Jack Garratt Saviour Mix)
Love Me Right - Jack Garratt Saviour Mix
Love Me Right (Jack Garratt – Saviour Mix)
Love Me Right - Jack Garratt – Saviour Mix
It's Almost Christmas In Philly - Acoustic
The Deepest Sighs, the Frankest Shadows (triple J Like a Version)
The Deepest Sighs, the Frankest Shadows - triple J Like a Version
The Deepest Sighs, the Frankest Shadows (triple j Like A Version)
The Deepest Sighs, the Frankest Shadows - triple j Like A Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcec50640f8e041ed343c368fcc909a972c40128cc11f080bcf499bf343c746c4. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7lG4SzHxWRp8Nw9N0brWts.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/7lG4SzHxWRp8Nw9N0brWts.
America Forever (with Maisie Peters & Carol Ades)
{"copyright_id":"0xcec50640f8e041ed343c368fcc909a972c40128cc11f080bcf499bf343c746c4","isrc":"AUUM72300097","name":"Dear Seventeen","registered_at":"2026-06-28T20:47:54Z","spotify_id":"3plzNPCZKLBFoVmsa5GWm4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcec50640f8e041ed343c368fcc909a972c40128cc11f080bcf499bf343c746c4. 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/3plzNPCZKLBFoVmsa5GWm4.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/3plzNPCZKLBFoVmsa5GWm4.
{"copyright_id":"0xcec50640f8e041ed343c368fcc909a972c40128cc11f080bcf499bf343c746c4","isrc":"AUUM72300097","name":"Dear Seventeen","registered_at":"2026-06-28T20:47:54Z","spotify_id":"1tuvJ4IRMbVmrn4aJqTYBq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcec50640f8e041ed343c368fcc909a972c40128cc11f080bcf499bf343c746c4. Chain 2 (Bitcoin): anchored in block 956476 (2026-07-03T09:04:44Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1tuvJ4IRMbVmrn4aJqTYBq.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/1tuvJ4IRMbVmrn4aJqTYBq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcec50640f8e041ed343c368fcc909a972c40128cc11f080bcf499bf343c746c4. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4OMAappBF11qL61edxyWx2.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/4OMAappBF11qL61edxyWx2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcec50640f8e041ed343c368fcc909a972c40128cc11f080bcf499bf343c746c4. Chain 2 (Bitcoin): anchored in block 956790 (2026-07-05T12:31:54Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7rFiiAhuoTcKKB2EYzI87G.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/7rFiiAhuoTcKKB2EYzI87G.
Coffee Break 2023 by The Circle Sessions