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 0x94a2f7b0a11ed4afb00d2f9c7d9914b0158e59af318301f716da98b5dea8d57b. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7d2379f1-1e88-425a-87f3-ecaaadd961ea.json and https://artists.proofprofile.net/proofs/artist/7d2379f1-1e88-425a-87f3-ecaaadd961ea.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
One Man Show: Sex / Hookers / Psychiatry
The World and Politics: Armies / Nationalities / Reagan and Other Great Men
Jokes About New York And Commercials (Performed live on The Ed Sullivan Show/1967)
Jokes About New York and Commercials - Performed live on The Ed Sullivan Show 4/23/67
Oy Vey,It's Kosher!!: Jackie Mason in Concert
Mazel Tov….Meshuggah: Jackie Mason Live in Concert (Live)
Side One: I'm the Greatest Comedian in the World (Live)
Side Two: I'm Still the Greatest Comedian in the World (Live)
Chutzpah, Mishegas and Shtick: Jackie Mason Live in Concert (Live)
I Want to Leave You with the Words of a Great Comedian (Live)
Even More Words from a Great Comedian (Live)
Airport Security Winning the Endless War
Bill, Hillary & the Qualifications for Presidency
Kerry, Clinton & Something to Tide Me Over
L'chaim…Gey gezunterheyt!!!: Jackie Mason Live in Concert
I'm the Greatest Comedian in the World - Only Nobody Knows It Yet
I'm the Greatest Comedian in the World - Only Nobody Knows It Yet, Act 1
I'm the Greatest Comedian in the World - Only Nobody Knows It Yet, Act 2
I'm the Greatest Comedian in the World - Only Nobody Knows It Yet, Act 3
I'm the Greatest Comedian in the World - Only Nobody Knows It Yet, Act 4
I'm the Greatest Comedian in the World - Only Nobody Knows It Yet, Act 5
I'm the Greatest Comedian in the World - Only Nobody Knows It Yet, Act 6
I'm the Greatest Comedian in the World - Only Nobody Knows It Yet, Act 7
Luxury Apartments (Live On The Ed Sullivan Show, October 28, 1962)
Luxury Apartments - Live On The Ed Sullivan Show, October 28, 1962
Communication Skills (Live On The Ed Sullivan Show, September 18, 1966)
Communication Skills - Live On The Ed Sullivan Show, September 18, 1966
Politics, Ed Sullivan & Alfred Hitchcock (Live On The Ed Sullivan Show, May 10, 1964)
Politics, Ed Sullivan & Alfred Hitchcock - Live On The Ed Sullivan Show, May 10, 1964
Astronauts (Live On The Ed Sullivan Show, April 29, 1962)
Astronauts - Live On The Ed Sullivan Show, April 29, 1962
Cooking & Marriage (Live On The Ed Sullivan Show, February 25, 1968)
Cooking & Marriage - Live On The Ed Sullivan Show, February 25, 1968
Movies, Family And Columbus (Live On The Ed Sullivan Show, August 4, 1963)
Movies, Family And Columbus - Live On The Ed Sullivan Show, August 4, 1963
Looks Don't Matter (Live On The Ed Sullivan Show, June 10, 1962)
Looks Don't Matter - Live On The Ed Sullivan Show, June 10, 1962
Getting Drafted (Live On The Ed Sullivan Show, November 25, 1962)
Getting Drafted - Live On The Ed Sullivan Show, November 25, 1962
Astronauts, Ed Sullivan, Alfred Hitchcock (Live On The Ed Sullivan Show, June 16, 1963)
Astronauts, Ed Sullivan, Alfred Hitchcock - Live On The Ed Sullivan Show, June 16, 1963
Government And My Presidency (Live On The Ed Sullivan Show, May 5, 1963)
Government And My Presidency - Live On The Ed Sullivan Show, May 5, 1963
Doctors (Live On The Ed Sullivan Show, August 31, 1969)
Doctors - Live On The Ed Sullivan Show, August 31, 1969
Double Parking (Live On The Ed Sullivan Show, January 13, 1963)
Double Parking - Live On The Ed Sullivan Show, January 13, 1963
New York & City Crime Wave (Live On The Ed Sullivan Show, April 23, 1967)
New York & City Crime Wave - Live On The Ed Sullivan Show, April 23, 1967
Taxes & President Kennedy (Live On The Ed Sullivan Show, March 25, 1962)
Taxes & President Kennedy - Live On The Ed Sullivan Show, March 25, 1962