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 0x66a3a54bb0241e3f4806cd55c4ebfc513742d207057a3afb37c11dda82ff78e8. Chain 2 (Bitcoin): anchored in block 953697 (2026-06-14T21:49:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/518a0ea1-ecac-4110-84ad-fc502c2107d3.json and https://artists.proofprofile.net/proofs/artist/518a0ea1-ecac-4110-84ad-fc502c2107d3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
maryslyrics - Unconditional [Feat. Dave Greening]
maryslyrics - Power of a Gift [Feat. Dave Greening]
Indigolab - Greenfields [Feat. Dave Greening]
Maren Elise and Fool's Chaos - Pales in Comparison [Feat. Dave Greening]
Julie Elven - The Lament [Feat. Dave Greening]
Maren Elise and Marianne Holland - Abandon [Dave Greening Piano Ver.]
London-DC - Satellite [Feat. Dave Greening]
Indigolab and Quartz Clocks - Little by Little [Feat. Dave Greening]
Benjamin D - Better Inside [Feat. Dave Greening]
Rockshamrover - Kimsong [Feat. Dave Greening]
Maren Elise and Marianne Holland - Mists and Mirrors [Dave Greening Piano Ver.]
Elixir [Maren Elise Marianne Holland Fool's Chaos with Dave Greening]
Realisation [Marc Bradley Orchestral Ver.]
Maren Elise - Serendipity [Dave Greening Optimistic Ver.]
She Will Find Me [Spotify and iTunes Bonus]
Marianna's Clouds [Bonus Sizzlebird Remix]
Transcend (feat. Sean McBride and Vlad Josephson)
He Returns Home [Amit ver.] (Feat. David Barclay and Oliver Sadie)
Piano Improv on a Steinway Grand Piano D
Feel [Feat. Dave McKeown and Vlad Josephson]
The Company of Myself [Live Arr. of David Carney's 'Kathryn'] [kongregate]
London DC - Satellite [Feat. Dave Greening]
Maren Elise - Pales in Comparison [with Fool's Chaos feat. Dave Greening]
Bliss [Feat. Dave McKeown and Vlad Josephson] [Spotify Exclusive]