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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0dd0d4e9576e52ca66cdb88fded3ed3f08595897230fc26e69e1ea8a9fa2dd7f. Chain 2 (Bitcoin): anchored in block 953648 (2026-06-14T15:20:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/33206afe-fa80-4786-82c8-2b106c986755.json and https://artists.proofprofile.net/proofs/artist/33206afe-fa80-4786-82c8-2b106c986755.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
An Englishman Abroad: Consort Music by Thomas Simpson (English Orpheus 6)
Courantes 1 and 2 (Hamburg, 1617, Nos. 5 & 6)
Lessons for 1, 2 & 3 Viols: Alman (lyra viol version)
Lessons for 1, 2 & 3 Viols: Alman "Aria" (consort version)
Ricercar on Bonny Sweet Robin (Taffel Consort, 1621, No. 29)
Kirkby, Emma: Musique and Sweet Poetrie - Jewels From Europe Around 1600
Almande: The Princes Masque (Ed. Holman)
Almande: The Princes Masque II (Ed. Holman)
Seek You, Majesty, to Strike? (Ed. Holman)
Where the bee sucks (The Tempest) - 1995 Remastered Version
Colours of Spring: Classical Music to Brighten Your Day
Nor Yet O You in This Night Blest (Ed. Holman)