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 0x1d472c2120d02ad6c1240f7e1a230aecd62f21a44bda287714c6a55e1b880a03. Chain 2 (Bitcoin): anchored in block 954014 (2026-06-16T22:46:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/28a11515-c7e9-4c80-976d-b7751a233c93.json and https://artists.proofprofile.net/proofs/artist/28a11515-c7e9-4c80-976d-b7751a233c93.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Neither Anvil nor Pulley: Act I: Another Wallflower (From Long Ago)
Neither Anvil nor Pulley: Act II: 120bpm (Or, What is your Metronome Thinking?)
Neither Anvil nor Pulley: Act III: A Cow Call (Please oh Please Come Home!)
Neither Anvil nor Pulley: Act IV: Feedback (In which a Famous Bach Prelude)
Neither Anvil nor Pulley: Act V: Hang Dog Springar (A Slow Dance)
Neither Anvil nor Pulley, Act I: Another Wallflower (From Long Ago)
Neither Anvil nor Pulley, Act II: 120bpm (Or, What Is Your Metronome Thinking?)
Neither Anvil nor Pulley, Act III: A Cow Call (Please Oh Please Come Home!)
Neither Anvil nor Pulley, Act IV: Feedback (In Which a Famous Bach Prelude)
Neither Anvil nor Pulley, Act V: Hang Dog Springar (A Slow Dance)
Etude No. 6, Points Among Lines (With Occasional Tantrum)
Olagón, Pt. 2: You Know It's a Salmagundi
Dan Trueman: Songs That Are Hard To Sing
Songs That Are Hard to Sing: No. 1, Sinking Song
Songs That Are Hard to Sing: No. 2, Sister Song
Songs That Are Hard to Sing: No. 3, Summoning Song
Songs That Are Hard to Sing: No. 4, Seizing Song
Songs That Are Hard to Sing: No. 5, Sad Song
Slow Eddy / Lonely Whitecap / Lazy Undertow
Machines for Listening with So: Machine #3
Machines for Listening with So: Machine #9
Machines for Listening with So: Stromatolith for So
Machines for Listening with So: Machine #5