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 0x070485f9563d57319bd5054d4428bfd2fb8aa49599bfbbb58babe34218a434a1. Chain 2 (Bitcoin): anchored in block 953949 (2026-06-16T13:28:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0ccc2210-17a1-4e95-a20b-8f3a92c29934.json and https://artists.proofprofile.net/proofs/artist/0ccc2210-17a1-4e95-a20b-8f3a92c29934.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Topango Canyon, Spahn Ranch, Death Valley
Martin Fido Investigates Jack the Ripper
The Silence of the Lambs: The True Story
The Wests - The Horrors at 25 Cromwell Street
Murder After Midnight: The Legend Of Billy The Kid
Murder After Midnight: The Crime Of The Century - Harry Kendall Thaw
The Crime Of The Century - Harry Kendall Thaw: Part 1
The Crime Of The Century - Harry Kendall Thaw: Part 2
The Crime Of The Century - Harry Kendall Thaw: Part 3
The Crime Of The Century - Harry Kendall Thaw: Part 4
Murder After Midnight: Murders Through History
Murder After Midnight: The Professionals
Murder After Midnight: Unholy Matrimonies
Murder After Midnight: Martin's Unsolved Mysteries
The Comic Capers Of Valerio Viccei And The Knightsbridge Safe Deposit Robbery
Human Sacrifice: The Alexanders And The Yahwehs
Satan In The Schoolroom: Ricky Kasso & Sean Sellers
The Self Destruct Conmens' Cult - The Solar Temple
Murder After Midnight: Murderous Employers, Killer Employees
Murder After Midnight: Until Death Do Us Part
Murder After Midnight: To Kill And Kill Again
Andrew Cunanan: The Man Who Killed Versace
Sexual Serial Killers: The Hillside Stranglers
Murder After Midnight: All For The Cash - The Stauntons
Murder After Midnight: Luciani And Calvi
Murder After Midnight: Espos Y Mina And Lucretia Chapman
Murder After Midnight: Roberts, Whitney And Duddy
Murder After Midnight: Brown And Kennedy
Murder After Midnight: William De Marisco
Murder After Midnight: The St. Valentine's Day Massacre
Murder After Midnight: Queen Elizabeth I
Murder After Midnight: Sir Thomas Overbury
Murder After Midnight: Mary, Queen Of Scots
Murder After Midnight: The Hall Mills Case
Murder After Midnight: George Harry Storrs
Murder After Midnight: Elizabeth Jeffries
Murder After Midnight: David West And Cindy Ray
Murder After Midnight: The Croydon Poisonings
Murder After Midnight: All For The Cash - Belle Gunness