Robert Bruce Montgomery (2 October 1921 – 15 September 1978) was an English crime writer and composer. Known as a composer as Bruce Montgomery, he published his detective novels under the pseudonym Ed
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0xd947244cceb2b137f18f35171758070dba8d8dc031cae38232aa9268695b4c57. Chain 2 (Bitcoin): anchored in block 953678 (2026-06-14T19:23:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6401748a-cee8-4e46-b32e-d188b2030060.json and https://artists.proofprofile.net/proofs/artist/6401748a-cee8-4e46-b32e-d188b2030060.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Mord vor der Premiere [Professor Gervase Fen ermittelt, Band 1 (Ungekürzt)]
Heiliger Bimbam [Professor Gervase Fen ermittelt, Band 2 (Ungekürzt)]
Der wandernde Spielzeugladen [Professor Gervase Fen ermittelt, Band 3 (Ungekürzt)]
Schwanengesang [Professor Gervase Fen ermittelt, Band 4 (Ungekürzt)]
Mit Freuden begraben [Professor Gervase Fen ermittelt, Band 5 (Ungekürzt)]
Liebe stirbt zuerst [Professor Gervase Fen ermittelt, Band 6 (Ungekürzt)]
... vorm Tor der Leichenwagen [Professor Gervase Fen ermittelt, Band 7 (Ungekürzt)]
Anonyme Briefe [Professor Gervase Fen ermittelt, Band 8 (Ungekürzt)]
Der Mond bricht durch die Wolken [Professor Gervase Fen ermittelt, Band 9 (Ungekürzt)]