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genre: dansktop
description: thumb|Nina and Frederik in Amsterdam, making a TV show in 1967. Nina & Frederik were a Danish–Dutch popular singing duo of the late 1950s and early 1960s. Their repertoire consisted of a blend of folk
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subject of: OpenTimestamps Proof of Existence
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-19T17:49:48Z
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-20T02:22:58Z
    audio: Sucu Sucu - (Alternate Take)
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album: Nina and Frederik
album: Vintage World Nº10- EPs Collectors "Oh, Pecador" "Oh, Sinner Man"
album: TætPå (Vol. 4)
album: Vintage World No. 99 - EP: Mes Compliments, Cherie
album: Vintage World No. 101 - EP: When Woman Say No She Mean Yes
album: Vintage Movies Nº 13 - EPs Collectors, "Formula For Love"
album: Introducing the Fabulous Nina and Frederik
album: Little Donkey
album: Nina and Frederik 1961
album: Nina & Frederik
album: An Evening with Nina and Frederik
album: Follow
album: The Best Of Nina And Frederik
album: Lad Os Flyve Til En Stjerne [Det Bedste Af Det Bedste]
album: Nina And Frederik
album: Man Smart, Woman Smarter
album: The Nina & Frederik Collection: Listen To The Ocean
album: Sippin' Cider With Nina & Frederik
album: 100 Go'e
album: Dejlige Minder
album: Rund ist die Welt
album: Jul i Danmark Vol. 1
album: Rund Ist Die Welt
album: TætPå Vol. 4
album: The Very Best Of
album: Christmas
album: Jamaica Farewell And Other Songs Of The Islands
album: Christmas At Home With Nina And Frederik
album: Christmas Time In London Town
album: Christmas With Nina And Frederik
album: Jingle Bells
album: Christmas At Home With Nina and Frederik
album: Join Our Christmas Party
album: Oh, Sinner Man
album: Try To Remember - 30 Store Hits
album: Nine Hundred Miles
album: Long Time Boy
album: Listen to the Ocean
album: Christmas Time in London Town
album: Essential Hits
album: Nina & Frederik - Their Greatest Hits
album: Nina & Frederik. Sus Grandes Éxitos (1958-1964)
album: Calypso
album: Greatest Hits
album: My Home Town
album: Jamaica Farewell
album: Passion and Love
album: With The Jörn Grauengard Quintet
album: Frohe Weihnacht / Merry Christmas / Joyeux Noël / Vrolijk Kerstfeest
album: White Christmas
album: Listen To The Ocean
album: El Burrito
album: Jamaica Farewell and Other Songs of the Islands
album: Merry Christmas
album: Les idoles de la musique danoise : nina & frederik, vol. 1
album: Nina & Frederik Sing the Banana Boat Songs
album: Golden Selection (Remastered)
album: Café Vise Versa Vol. 15
album: Essential Classics, Vol. 307: Nina & Frederik

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The Magic of Nina & Frederik
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-22T15:38:35Z
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-31T15:20:15Z
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  subject of: OpenTimestamps Proof of Existence
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OTSVerifyInstructions
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value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa30e57cf44255f4a2953b1e8d859c04ff8ea91b60c21f7d1e023b15e9239e01e. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEXO12375484.
date published: 2026-07-08T03:20:19Z

Sippin' Cider
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Nina and Frederik
type: MusicAlbum
date published: 1958

Vintage World Nº10- EPs Collectors "Oh, Pecador" "Oh, Sinner Man"
type: MusicAlbum
date published: 1958-05-06

TætPå (Vol. 4)
type: MusicAlbum
date published: 1959

Vintage World No. 99 - EP: Mes Compliments, Cherie
type: MusicAlbum
date published: 1959-06-23

Vintage World No. 101 - EP: When Woman Say No She Mean Yes
type: MusicAlbum
date published: 1959-10-10

Vintage Movies Nº 13 - EPs Collectors, "Formula For Love"
type: MusicAlbum
date published: 1959-11-23

Introducing the Fabulous Nina and Frederik
type: MusicAlbum
date published: 1960

Little Donkey
type: MusicAlbum
date published: 1961

Nina and Frederik 1961
type: MusicAlbum
date published: 1961-02-01

Nina & Frederik
type: MusicAlbum
date published: 1961-06-01

An Evening with Nina and Frederik
type: MusicAlbum
date published: 1966

Follow
type: MusicAlbum
date published: 1968

The Best Of Nina And Frederik
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date published: 1978-05-01
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    date published: 1978-05-01
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    date published: 2026-07-05T01:12:41Z
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Lad Os Flyve Til En Stjerne [Det Bedste Af Det Bedste]
type: MusicAlbum
date published: 1999
track: Lad os flyve til en stjerne
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  additional property: OTSVerifyInstructions
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-19T20:03:27Z
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Nina And Frederik
type: MusicAlbum
date published: 2000-01-01

Nina And Frederik
type: MusicAlbum
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Man Smart, Woman Smarter
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The Nina & Frederik Collection: Listen To The Ocean
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date published: 2001

Sippin' Cider With Nina & Frederik
type: MusicAlbum
date published: 2002

100 Go'e
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date published: 2006
track: The Magic Book
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-20T21:15:01Z
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Dejlige Minder
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Rund ist die Welt
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Jul i Danmark Vol. 1
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Rund Ist Die Welt
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TætPå Vol. 4
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The Very Best Of
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Christmas
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Jamaica Farewell And Other Songs Of The Islands
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Jul i Danmark Vol. 1
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Little Donkey
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Christmas At Home With Nina And Frederik
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Christmas Time In London Town
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Christmas With Nina And Frederik
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Jingle Bells
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Christmas At Home With Nina and Frederik
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Join Our Christmas Party
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Oh, Sinner Man
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Try To Remember - 30 Store Hits
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-05T10:01:46Z
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Nine Hundred Miles
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Little Donkey
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Long Time Boy
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Listen to the Ocean
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Christmas Time in London Town
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Essential Hits
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Nina & Frederik - Their Greatest Hits
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Nina & Frederik. Sus Grandes Éxitos (1958-1964)
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Calypso
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Listen to the Ocean
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Greatest Hits
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My Home Town
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Jamaica Farewell
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Nine Hundred Miles
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date published: 2017
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-03T21:18:05Z
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Passion and Love
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With The Jörn Grauengard Quintet
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Little Donkey
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Frohe Weihnacht / Merry Christmas / Joyeux Noël / Vrolijk Kerstfeest
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Little Donkey
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White Christmas
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Listen To The Ocean
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-19T17:49:48Z
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type: MusicAlbum
date published: 2020-10-03

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type: MusicAlbum
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