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 0x1fd294e7e7e6bde4d737d95f2e008a6a54c9efc954c15fe28b10d6499236ef00. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ce21f938-1f92-41bf-ad94-3a7823473875.json and https://artists.proofprofile.net/proofs/artist/ce21f938-1f92-41bf-ad94-3a7823473875.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Digital Discoveries, Vol. 1: Can't.Remember.How.It.Starts
4 Nursery Rhymes to Texts by Thomas Pitfield: No. 1, The Shipwrecked Sailor
4 Nursery Rhymes to Texts by Thomas Pitfield: No. 2, Lilly Pickle
4 Nursery Rhymes to Texts by Thomas Pitfield: No. 3, Staring Moon
4 Nursery Rhymes to Texts by Thomas Pitfield: No. 4, Cat and Mouse
The Revenge of Miguel Cotto: III. Crushed Spanish
The Revenge of Miguel Cotto: IV. They Are Not Like Us
Numbers 76-80, Tristan und Isolde: II. —
Numbers 76-80, Tristan und Isolde: III. —
No. 10, Finale. Home Is a Special Kind of Feeling
The Wind in the Willows: No. 1, Introduction
The Wind in the Willows: No. 2, Rat and Mole Meet (A Life on the River)
The Wind in the Willows: No. 3, Scene at Badger's House
The Wind in the Willows: No. 4, Toad's Car
The Wind in the Willows: No. 5, Court Scene