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 0xf51179567cf6910c37a195329d73179c13f4e9815a2770eabe8213f77fb631bd. 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/005de008-2534-43a3-8801-0f28b883feb3.json and https://artists.proofprofile.net/proofs/artist/005de008-2534-43a3-8801-0f28b883feb3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Mariehønen / Er Du Dus Med Himlens Fugle / Du Er Min Øjesten
En Lille Sang Uden Ord / De Små Små Smil / Åh Hvor Jeg, Ih Hvor Jeg, Uh Hvor Jeg
Hvorfor Er Lykken Så Lunefuld / Han Kommer Og Banker / Øjnene Er Lyseblå
Torna Surriento / Musens Sang / ABC-Visen
Susanne, Birgitte Og Hanne / Tænk Om Alting Var Som Før
Det Bedste Lille Sted I Verden / En Yndig lille Fjer / Vi Mødes I Nat Under Balkonen
Det Sker Kun Én Gang / Når På Himlen Små Stjerner Blinker / Ganz Ohne Weiber
Santa Claus Is Coming to Town/Let It Snow, Let It Snow
Sikken voldsom trængsel og alarm / Nu er det jul igen
Winter Wonderland / Juletræets Med Sin Pynt
På loftet sidder nissen med sin julegrød / Sneflokke kommer vrimlende
Jeg så julemanden kysse mor / kender i den om Rudolf
Medley: Lili Marlene / Maria Elena / Seemann, deine Heimat ist das Meer
Medley: Sag beim Abschied leise Servus / Edelweiss / Are You Lonesome Tonight
Medley: There's A Long, Long Trail A-Winding / Love Me Tender
Medley: Dein Ist Mein Ganzes Herz / Wish Me Luck As You Wave Me Goodbye / Ich Bin Nur Ein Armer / Wandergesell
Medley: Du Ar Den Ende / The Girl That I Marry
Medley: Elizabethan Serenade / Wie Mein Ahnl Zwanzig Jahr
Medley: If You Were The Only Girl in The World / Die Ganze Welt Ist Himmelblau / Rose Marie / Glutrote Rosen
Medley: Let's Do It / My Melancholy Baby / Red Roses For A Blue Lady
Medley: All My Loving / Can't Buy Me Love
Medley: A Handful Of Songs / Maybe It's Because I'm a Londoner
Medley: Butterfly / We Are Goin' Down Jordan
O Sole Mio / I Left My Heart In San Francisco
Medley: Ain't She Sweet / Schöner Gigolo / Armer Gigolo / Five Minutes More / I'm Looking Over A Four Leaf Clover
Medley: Mister Sandman / I Love Paris / Mack The Knife
Medley: I'll See You In My Dreams / Auf Wiedersehen
Medley: Always Look On The Bright Side / Side By Side
Medley: El bimbo / Brazil / Maria From Bahia
Medley: Itsy Bitsy Teeny Weeny Polka Dot Bikini / Wheels / Kiss Me Honey, Honey Kiss Me
Medley: Perfidia / There's A Kind Of Hush
Medley: Pretty Belinda / My Boy Lollipop
When The Girl In My Arms Tennessee Waltz
Medley: How Wonderful To Know / Save The Last Dance For Me
Medley: Summer Holiday / Living Doll / Only Sixteen / But I Do
Medley: Ole OK was in spanje / Havah Nagila
Medley: Sail Along Silv'ry Moon / Blueberry Hill / He's Got The Whole World In His Hands
Medley: The Sound Of Music / Maria / Strangers In The Night
Medley: June Night / My Melancholy Baby / My Old Kentucky Home
Medley: Elizabethan Serenade / Wie Mien Ahnl Zwanzig Jahr
Medley: If You Were the Only Girl / Die Ganze Welt / Rose Marie / Glutrote Rosen
Medley: Lets Do It / My Melancholy Baby / Red Roses for a Blue Lady
Medley: Dein ist Mein / Wish Me Luck / Ich Bin Nur
Medley: The Sound of Music / Maria / Strangers in the Night
Medley: A Handful of Songs / Maybe It's Because I'm a Londoner
Medley: I'll See You in My Dreams / Auf Wiedersehen
Medley: Always Look On the Bright Side of Life / Side By Side
Medley: O Sole Mio / I Left My Heart in San Francisco
Medley: Ain't She Sweet / Schoner Gigalo, Amer Gigolo / Five Minutes More / I'm Looking Over a Four Leaf Clover
Medley: Mister Sandman / I Love Paris / Mack the Knife
Medley: El Bimbo / Brazil / Maria from Bahia
Medley: Itsy Bitsy Teeny Weeny Yellow Polka Dot Bikini / Wheels / Kiss Me Honey, Honey Kiss Me
Medley: Perfidia / There's a Kind of Hush
Meldey: Pretty Belinda / My Boy Lollipop
Medley: Sail Along Silv'ry Moon / Blueberry Hill / He's Got the Whole World in His Hands
Medley: Ole OK Was in Spanje / Havah Nagila
Medley: When the Girl in Your Arms is the Girl in Your Heart / Tennessee Waltz
Medley: How Wonderful to Know / Save the Last Dance for Me
Medley: There's a Long, Long Trail a-Winding / Love Me Tender
Medley: Sag Beim Abschied Leise Servus / Edelweiss / Are You Lonesome Tonight
Mr. Hammond, Candlelight Hammond, Vol. 2
Sag Beim Abschied Leise Servus Edelweiss / Are You Lonesome Tonight
Lili Marlene / Maria Elena / Seemann, Deine Heimat Ist Das Meer
Melody: There's a Long, Long Trail A-Winding / Love Me Tender
Melody: Butterfly / We Are Goin' Down Jordan
Melody: A Handful of Songs / Maybe It's Because I'm a Londoner
Melody: All My Loving / Can't Buy Me Love
Melody: Pretty Belinda / My Boy Lollipop
Melody: Perfidia / There's a Kind of Hush
Melody: Itsy Bitsy Teeny Weeny Polka Dot Bikini / Wheels / Kiss Me Honey, Honey Kiss Me
Mr. Hammond, Candlelight Hammond, Vol. 3
Melody: June Night / My Melancholy Baby / My Old Kentucky Home
Melody: Ain't She Sweet / Schöner Gigolo / Armer Gigolo / Five Minutes More / I'm Looking Over a Four Leaf Clover
Melody: Mister Sandman / I Love Paris / Mack the Knife
Melody: El Bimbo / Brazil / Maria from Bahia
O Sole Mio / I Left My Heart in San Francisco
Melody: Always Look On the Bright Side / Side By Side
Melody: I'll See You in My Dreams / Auf Wiedersehen
Mr. Hammond, Candlelight Hammond, Vol. 1
Melody: Dein Ist Mein Ganzes Herz / Wish Me Luck as You Wave Me Goodbye / Ich Bin Nur Ein Armer / Wandergesell
Melody: Du Ar Den Ende / The Girl That I Marry
Melody: The Sound of Music / Maria / Strangers in the Night
Melody: Let's Do It / My Melancholy Baby / Red Roses for a Blue Lady
Melody: If You Were the Only Girl in the World / Die Ganze Welt Ist Himmelblau / Rose Marie / Glutrote Rosen
Melody: Elizabethan Serenade / Wie Mein Ahnl Zwanzig Jahr
When the Girl in My Arms Tennessee Waltz
Melody: Summer Holiday / Living Doll / Only Sixteen / But I Do
Melody: How Wonderful to Know / Save the Last Dance for Me
Melody: Sail Along Silv'ry Moon / Blueberry Hill / He's Got the Whole World in His Hands
Medley: Butterfly/We Are Goin' Down Jordan
Ain't She Sweet? / Schöner Gigolo, Armer Gigolo / Five Minutes More / I'm Looking Over a Four Leaf Clover
The Way You Look Tonight / Pennies From Heaven / I Can't Give You Anything But Love
Mister Sandman / I Love Paris / Mack The Knife
The Sound Of Music / Maria / Strangers In The Night