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 0x1b4e5594a4b24d7b8adaa614ee86cad3db2465294d4a9e05bbe2e6960cc6ab4f. Chain 2 (Bitcoin): anchored in block 953842 (2026-06-15T22:22:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f4ac0850-9b97-40fc-b078-60d9c8a5efc8.json and https://artists.proofprofile.net/proofs/artist/f4ac0850-9b97-40fc-b078-60d9c8a5efc8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Really the Blues?: A Blues History (1893-1959), Vol. 1 (1893-1929)
You've Been a Good Old Wagon, but You've Done Broke Down
Johnny Bayersdorffer Jazzola Novelty Orchestra
The Rose Grew Round The Briar: Early American Rural Love Songs, Vol. 2
Warren Capplinger's Cumberland Mountain Entertainers
I'll Be Rested (When the Roll Is Called)
The Stuff That Dreams Are Made Of: Super Rarities
I'm Leavin' Town (But I Sho' Don't Wanna Go)
Police And High Sheriff Come Ridin' Down
The Down Home Boys Original Stack O' Lee Blues
'Tain't Nobody's Business If I Do, Pt. 1
Prenez Courage (with Joseph Falcon & Ophy Breaux)
You Heard Me Whistle (Oughta Know My Blow)
Memphis Masters: Early American Blues Classics (1927-34)
I Packed My Suitcase, Started to the Train
I'll See You in the Spring, When the Birds Begin to Sing
Feed Your Friends with a Long Handled Sppon
Hitch Me To Your Buggy And Drive Me Like A Mule
Feed Your Friend With A Long Handled Spoon
Memphis Jug Band Associates & Alternate Takes
Better Leave That Stuff Alone (Will Shade)
She Stabbed Me With an Ice-Pick (Will Shade)
The Old Folks Started It (take 2) (Minnie Wallace
You Wouldn't, Would You. Papa? (Hattie Hart)
Fort Worth and Denver Blues (Kaiser Clifton)
Teach Me Right from Wrong (Kaiser Clifton)
You May Leave But This Will Bring You Back
American Epic: The Best of Memphis Jug Band
You May Leave, but This Will Bring You Back
Top 75 Classics - The Very Best of Memphis Jug Band
I Can Beat You Plenty (That Hand You Tried to Deal Me)
I Packed My Suitcase Started To The Train
Saga Blues: Memphis "That's All Right! From Blues to Rock'n'Roll"
First Time I Met the Blues (When the Sun Goes Down series)
Haven't Got a Dollar to Pay Your House Rent Man - Remastered 2002
When I Woke Up This Morning She Was Gone - Remastered 2002
I Don't Care What You Say - Remastered 2002
'Tain't Nobody's Business If I Do (Part 1) - Remastered 2002
The Girl I Love, She Got Long, Curly Hair - 2003 Remastered
Don't Want No Woman (Have T' Give My Money To) - 2002 Remastered
The First Time I Met the Blues - Remastered 2002
Street Walker Blues: Vintage Songs About Prostitution, Vol. 1
I've Got What It Takes (But It Breaks My Heart to Give It Away)
I'll Keep Sittin' On It (If I Can't Sell It)
It Takes a Good Woman (To Keep a Good Man at Home)
There's a Brown Skin Girl Down the Road Somewhere
The Roots Of Rap: Classic Recordings From The 1920s & 30s
If I Had My Way I'd Tear This Building Down
The Blues Had a Baby and They Named It Rock and Roll
Confessin' the Blues (with Jay McShann And His Band)
The Cornshucker's Frolic: Classic Recordings From The 1920's & 30's, Vol. 2
Bill Chitwood & His Georgia Mountaineers
Practice Night At Chicken Bristle Part 2
Earl McDonald's Original Louisville Jug Band
Jed Davenport & His Beale Street Jug Band
I'll Be Rested - When the Roll Is Called
I Wonder Why You Do The Things You Do To Me
Times Ain't Like They Used To Be, Vol. 1
Charlie Poole & The North Carolina Ramblers
Policy Dream Blues (You Better Get on It)
Saga Blues: Voodoo Blues "Hoodoo & Magical Practices"
Influence Vol. 2: Bob Dylan, I Was Young When I Left Home
Jesus Is Gonna Make Up My Dying Bed [In My Time Of Dyin']
Down On Penny’S Farm [Hard Times In The Country]
Honey, Won’T You Allow Me One More Chance
Who’S Gonna Buy You Ribbons (When I’M Gone)