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 0x30e656268999ff1ae9941f25104b59932656b62a00d8167ad3791a635d9ea494. Chain 2 (Bitcoin): anchored in block 953768 (2026-06-15T09:30:06Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c1ce60c4-a0e2-4370-a742-5f88c4f1c674.json and https://artists.proofprofile.net/proofs/artist/c1ce60c4-a0e2-4370-a742-5f88c4f1c674.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Little Wooden Whistle Wouldn't Whistle
Does Your Chewing Gum (aka ‘Spearmint’) Lose Its Flavor
Oh! Boy, What Joy We Had in Barefoot Days
Does The Spearmint Lose Its Flavor On The Bedpost Overnight?
I've Got The Yes! We Have No Bananas Blues
What Has Become Of Hinky Dinky Parlay Voo?
The Village Blacksmith Owns The Village Now
The Happiness Boys, Vol.2 (Comic Jazz Duets) [Recorded 1927-1928]
Where Do Work a John? (Recorded January 1927)
Bridget O' Flynn (Recorded January 1927)
That's My Hap Hap Happiness (Recorded February 1927)
Cock a Doodle I'm Off My Noodle (Recorded February 1927)
When Lindy Comes Home (Recorded June 1927)
You Don't Like It, Not Much (Recorded June 1927)
Oh Ja Ja (Alternate Version) [Recorded July 1927]
Who's That Pretty Baby? (Recorded September 1927)
You Can't Walk Back from an Aeroplane (Recorded September 1927)
Since Henry Ford Apologized to Me (Recorded September 1927)
I Love to Catch Brass Rings on a Merry Go Round (Recorded December 1927)
Henry's Made a Lady Out of Lizzie (Recorded January 1928)
The Happiness Boys, Vol.1 (Comic Jazz Duets) [Recorded 1925-1926]
How's Your Folks and My Folks? (Recorded July 1925)
I Miss My Swiss, My Swiss Miss Misses Me (Recorded June 1925)
As a Porcupine Pines for It Pork (Recorded July 1925)
I Miss My Swiss, My Swiss Mises Me (Alternate Version) [Recorded July 1925]
There Ain't No Flies on Auntie (Recorded September 1925)
Why Aren't Yez Eating More Oranges? (Recorded November 1925)
That Certain Party (Recorded November 1925)
The Village Blacksmith Owns the Village Now (Recorded January 1926)
My Cutey's Due at Two to Two Today (Recorded July 1926)
She Knows Her Onions (Recorded August 1926)
It Won't Be Long Now (Recorded August 1926)
The Happiness Boys, Vol. 3 (Comic Jazz Duets) [Recorded 1928-1930]
He Ain't Never Been to College (Recorded March 1928)
She's the Sweetheart of Six Other Guys (Recorded March 1928)
She'll Never Find a Fellow Like Me (Recorded April 1928)
She's the Sweetheart of Six Other Guys (Alternate Version) [Recorded April 1928]
Must You Have a Moustache? (Recorded June 1928)
Mr. Hoover Mr. Smith (Recorded July 1928)
Where Did You Get That Name? (Recorded August 1928)
A Gay Caballero (Recorded December 1928)
All By Yourself in the Moonlight (Recorded December 1928)
She Has a Little Dimple in Her Chin (Recorded May 1929)
Sergeant Flagg and Sergeant Quirt (Recorded October 1929)
I Can't Sleep in the Movies Anymore (Recorded October 1929)
Happiness Boys in London (Recorded July 1930)
Happiness Boys Going Abroad (Recorded July 1930)
Outlaws of the Blues Highway (instrumental)
Wonderful Nonsense: Fun Songs of the Roaring Twenties
The Naughty 1920s: Red Hot & Risque Songs of the Jazz Age, Vol. 2
No. 1 Chart Toppers of the 1920s Original Recordings Vol.1
Fast Folk Musical Magazine (Vol. 1, No. 7)
When It's Night Time In Italy, It's Wednesday Over Here