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 0x087512fb8e2b2452b3b634eb83813ef50bd6d0c78c9bd48a7acfcbb8c324926f. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/61a2f542-5b5a-4f3f-ab2a-3c73a963cd2c.json and https://artists.proofprofile.net/proofs/artist/61a2f542-5b5a-4f3f-ab2a-3c73a963cd2c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Sherlock Holmes in Space (Prequel to Sherlock Holmes - The Galactic Cases)
The Ripper's Heir (The Adventures of the Elderly Sherlock Holmes, Episode 1)
The Dead Man on Alpha Centauri Ab (Sherlock Holmes - The Galactic Cases, Episode 1)
Death on Christmas Day (The Adventures of the Elderly Sherlock Holmes, Episode 2)
The Lunatic of Space Station Delta 7-And-A-Half (Sherlock Holmes - The Galactic Cases, Episode 2)
The Forgotten Children (The Adventures of the Elderly Sherlock Holmes, Episode 3)
Serial Murder on Kepler-452B (Sherlock Holmes - The Galactic Cases, Episode 3)
The Witch of Baker Street (The Adventures of the Elderly Sherlock Holmes, Episode 4)
The Headless Cyberneticist on K2-18B (Sherlock Holmes - The Galactic Cases, Episode 4)
The Turin Shroud (The Sherlock Holmes Easter Special, Episode 1)
The Turin Shroud (The Sherlock Holmes Easter Special, Episode 2)
The Turin Shroud (The Sherlock Holmes Easter Special, Episode 3)
The Turin Shroud (The Sherlock Holmes Easter Special, Episode 4)
The Turin Shroud (The Sherlock Holmes Easter Special, Episode 5)
The Sherlock Holmes Easter Special: The Turin Shroud
The Presumed Dead (The Adventures of the Elderly Sherlock Holmes, Episode 5)
Criminal Knights on Kepler-186F (Sherlock Holmes - The Galactic Cases, Episode 5)
Time, Which Heals No Wounds (The Adventures of the Elderly Sherlock Holmes, Episode 6)
Murder on the Nautilus (Sherlock Holmes - The Galactic Cases, Episode 6)
The Fog Murderer of Gliese 1214 B (Sherlock Holmes - The Galactic Cases, Episode 7)
The Kidnapping of Dr. Watson (The Adventures of the Elderly Sherlock Holmes, Episode 8)
The Ice-Cold Inventor of Epsilon Eridani E (Sherlock Holmes - The Galactic Cases, Episode 8)
Death, Who Knows Many Paths (The Adventures of the Elderly Sherlock Holmes, Episode 9)
The Boscombe Valley Mystery (Sherlock Holmes)
The Adventure of the Speckled Band (Sherlock Holmes)
The Adventure of the Engineer's Thumb (Sherlock Holmes)
The Adventure of the Beryl Coronet (Sherlock Holmes)
The Adventure of the Noble Bachelor (Sherlock Holmes)
The Adventure of the Copper Beeches (Sherlock Holmes)
The Missing President's Daughter (Sherlock Holmes - The Galactic Cases, Episode 9)
The Telltale Earring (The Adventures of the Elderly Sherlock Holmes, Episode 10)
Crisis in the Clone Colony (Sherlock Holmes - The Galactic Cases, Episode 10)
The Devil's Work (The Adventures of the Elderly Sherlock Holmes, Episode 11)
The Lost Bet (The Adventures of the Elderly Sherlock Holmes, Episode 12)
The Doves of Vengeancet (The Adventures of the Elderly Sherlock Holmes, Episode 13)
The Whip of Forgetting (The Adventures of the Elderly Sherlock Holmes, Episode 14)
The Magician (The Adventures of the Elderly Sherlock Holmes, Episode 15)
Holiday of Terror (Sherlock Holmes - The Galactic Cases, Episode 11)
Settlement on Aldebaran C (Sherlock Holmes - The Galactic Cases, Episode 12)
The Ghost Ship (Sherlock Holmes - The Galactic Cases, Episode 14)
The Desolate Planet (Sherlock Holmes - The Galactic Cases, Episode 15)
The Fairy Tale Killer (The Adventures of the Elderly Sherlock Holmes, Episode 16)
The Blood Eagle (The Adventures of the Elderly Sherlock Holmes, Episode 19)
The Changeling (The Adventures of the Elderly Sherlock Holmes, Episode 20)
Horror in the Greenhouse (Sherlock Holmes - The Galactic Cases, Episode 17)
Uprising on the Prison Planet (Sherlock Holmes - The Galactic Cases, Episode 18)
Hunt for the One-Eyed (Sherlock Holmes - The Galactic Cases, Episode 19)
The Secret of Jack O'lantern (The Sherlock Holmes Halloween Special, Episode 1)
The Sherlock Holmes Halloween Special: The Secret of Jack O'lantern
The Bounty Huntress (Sherlock Holmes - The Galactic Cases, Episode 20)
From Southampton to New York (Sherlock Holmes and His American Adventures, Episode 1)
The Fire of New York - Part 1 (Sherlock Holmes and His American Adventures, Episode 2)
The Fire of New York - Part 2 (Sherlock Holmes and His American Adventures, Episode 3)