Thore Härdelin
type: MusicGroup
genre: folk
popularity: 10
followers: 267
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additional property: OTSVerifyInstructions
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  value: 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
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf359d9d8e488e014fdfc3d1f69e92ea83edb2a45df4c1d96b83883330b73f861. Chain 2 (Bitcoin): anchored in block 954533 (2026-06-20T08:57:02Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a3bfa13a-761a-4ef6-8c3f-cb9cd9935e1b.json and https://artists.proofprofile.net/proofs/artist/a3bfa13a-761a-4ef6-8c3f-cb9cd9935e1b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T08:57:02Z
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album: Dellens vågor
  type: MusicAlbum
  date published: 2012-06-01
  track: Ranungens vågor
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    by artist: Thore Härdelin
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      type: MusicAlbum
      date published: 2012-06-01
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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 → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdda8050ff83dd97de20e137ef3bff84dad5d980dab576866acd72d485803025f. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/DKJVK1200201.
      date published: 2026-07-08T08:56:20Z
  track: Polska efter Hultkläppen
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    by artist: Thore Härdelin
    by artist: Thuva Hardelin
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      type: MusicAlbum
      date published: 2012-06-01
  track: Anna-Gretas polska
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    by artist: Thore Härdelin
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      date published: 2012-06-01
  track: Ljungs lappnilspolska
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    by artist: Thore Härdelin
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      date published: 2012-06-01
  track: Polska från Knaggälve
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    by artist: Thore Härdelin
    by artist: Thuva Hardelin
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      date published: 2012-06-01
  track: Fjusnäsvalsen
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    by artist: Thore Härdelin
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      type: MusicAlbum
      date published: 2012-06-01
  track: Ryttarpolska efter Erik Ljung
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    by artist: Thuva Hardelin
    in album: Dellens vågor
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  track: Dellens vågor
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    by artist: Thore Härdelin
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    in album: Dellens vågor
      type: MusicAlbum
      date published: 2012-06-01
  track: Polska efter Jonas Mosell
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    by artist: Thore Härdelin
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  track: De snälla Gudmororna
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    by artist: Thore Härdelin
    by artist: Thuva Hardelin
    in album: Dellens vågor
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  track: Gråtlåten
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    by artist: Thore Härdelin
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    in album: Dellens vågor
      type: MusicAlbum
      date published: 2012-06-01
  track: Thore Härdelin den äldres A-dursvals
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    by artist: Thuva Hardelin
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  track: Bytt-Lasses brudmarsch
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    by artist: Thore Härdelin
    by artist: Thuva Hardelin
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      date published: 2012-06-01
  track: Persapojkarnas polska
  track: Samuels Annas brudpolska
  track: Erik Isaks polska
  track: Häxritten
album: Puls
album: Union
album: Nää, nu jäsicken!
album: Pjål, Gnäll & Ämmel
album: Thore och Thuva Härdelin
album: Folk Tunes From Hälsingland
track: Te´dans me´Karlstadstöserna
track: Finska polkan
track: Midnattssol över Pajala
track: Trolleboschottis
track: Min första komposition
track: Hälsingborgskamraten
track: Muckarpolkan
track: Hipp och hopp
track: Luddes vals
track: Ubåtsvalsen
track: Finska valsen
track: Läppsnuvan
track: I granskogen
track: Ölandstöser
track: Delsbo brudmarsch
track: Lappkungens polska
track: Kringpolska Efter Carl Sved
track: Gammal och ung
track: S:t Bartholomeivalsen
track: Bisens polska

Persapojkarnas polska
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Samuels Annas brudpolska
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Erik Isaks polska
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by artist: Thore Härdelin
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  type: MusicAlbum
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Häxritten
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by artist: Thore Härdelin
by artist: Thuva Hardelin
in album: Dellens vågor
  type: MusicAlbum
  date published: 2012-06-01

Puls
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date published: 1999-02-09
track: Guldmarschen
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  by artist: Thore Härdelin
  by artist: Oline Sofie Bakkom
  in album: Puls
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    date published: 1999-02-09
track: Rendalsprisen, Vals
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  by artist: Thore Härdelin
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  in album: Puls
    type: MusicAlbum
    date published: 1999-02-09
track: Hans Anderssons Reinlender
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  by artist: Thore Härdelin
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track: Brurkrona, Polsk
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  by artist: Thore Härdelin
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track: Käringfritt, Schottis
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track: Käringlängtan, Vals
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  by artist: Thore Härdelin
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  in album: Puls
    type: MusicAlbum
    date published: 1999-02-09
track: Brurmarsj Til Tove Og Lillebror Vassaasen
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  by artist: Thore Härdelin
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  in album: Puls
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    date published: 1999-02-09
track: Puls, Halling
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  by artist: Thore Härdelin
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  in album: Puls
    type: MusicAlbum
    date published: 1999-02-09
track: Barnens Gånglåt
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  duration: PT1M43S
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  by artist: Thore Härdelin
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  in album: Puls
    type: MusicAlbum
    date published: 1999-02-09
track: Skålpolsen
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  duration: PT1M29S
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  by artist: Thore Härdelin
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  in album: Puls
    type: MusicAlbum
    date published: 1999-02-09
track: Gisa Og Petters Bryllupsvals
  type: MusicRecording
  duration: PT2M22S
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  by artist: Thore Härdelin
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  in album: Puls
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    date published: 1999-02-09
track: Psalmpolska
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  duration: PT2M7S
  duration ms: 127000
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  by artist: Thore Härdelin
  by artist: Oline Sofie Bakkom
  in album: Puls
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    date published: 1999-02-09
track: Kaffestuggu, Pols
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  duration: PT1M36S
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  by artist: Thore Härdelin
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  in album: Puls
    type: MusicAlbum
    date published: 1999-02-09
track: Liten Karin-Polskan
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  by artist: Thore Härdelin
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  in album: Puls
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    date published: 1999-02-09
track: Bröllopsnätter, Vals
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  duration: PT3M35S
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  by artist: Thore Härdelin
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  in album: Puls
    type: MusicAlbum
    date published: 1999-02-09
track: Sorg, Marsj
  type: MusicRecording
  duration: PT2M23S
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  by artist: Thore Härdelin
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  in album: Puls
    type: MusicAlbum
    date published: 1999-02-09
track: Dansen Går, Polkett
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  by artist: Thore Härdelin
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  in album: Puls
    type: MusicAlbum
    date published: 1999-02-09
track: I Mars, Marsj
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  by artist: Thore Härdelin
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  in album: Puls
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    date published: 1999-02-09

Union
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date published: 1970-01-01
track: Friarhalling
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  by artist: Thore Härdelin
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  in album: Union
    type: MusicAlbum
    date published: 1970-01-01
track: Delsbo brudmarsch
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  by artist: Thore Härdelin
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  in album: Union
    type: MusicAlbum
    date published: 1970-01-01
track: Veslejenta
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  by artist: Thore Härdelin
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  in album: Union
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    date published: 1970-01-01
track: Premierepolska
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  by artist: Thore Härdelin
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  in album: Union
    type: MusicAlbum
    date published: 1970-01-01
track: Lejjonbruden
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  by artist: Thore Härdelin
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    type: MusicAlbum
    date published: 1970-01-01
track: Horgalåten
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  by artist: Thore Härdelin
  by artist: Oline Sofie Bakkom-Härdelin
  in album: Union
    type: MusicAlbum
    date published: 1970-01-01
track: Pols fra Vingelen
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  by artist: Thore Härdelin
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  in album: Union
    type: MusicAlbum
    date published: 1970-01-01
track: Olines Delsbopolska
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  duration: PT1M43S
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  by artist: Thore Härdelin
  by artist: Oline Sofie Bakkom-Härdelin
  in album: Union
    type: MusicAlbum
    date published: 1970-01-01
track: Elfsborgsvisen
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  duration: PT2M29S
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  by artist: Thore Härdelin
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  in album: Union
    type: MusicAlbum
    date published: 1970-01-01
track: Gondolpolskan
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  duration: PT2M6S
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  by artist: Thore Härdelin
  by artist: Oline Sofie Bakkom-Härdelin
  in album: Union
    type: MusicAlbum
    date published: 1970-01-01
track: A Dursvals
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track: Norsk folketone
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  by artist: Thore Härdelin
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    type: MusicAlbum
    date published: 1970-01-01
track: Sulhusgubben
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  by artist: Thore Härdelin
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    type: MusicAlbum
    date published: 1970-01-01
track: Dellens vågor
  type: MusicRecording
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  by artist: Thore Härdelin
  by artist: Oline Sofie Bakkom-Härdelin
  in album: Union
    type: MusicAlbum
    date published: 1970-01-01
track: Älsklingsvals
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    type: MusicAlbum
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track: Galopp
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track: Ljuspolska
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track: Burobengen
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  by artist: Thore Härdelin
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    type: MusicAlbum
    date published: 1970-01-01
track: Passionsvals
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track: Uniondans
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Nää, nu jäsicken!
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    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 → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c7ae788af8d31fdd5030f9de361a7ba0680fc8255232c3808cf286733fe2b2e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/SEVSZ7300402.
    date published: 2026-07-02T03:55:08Z
track: Hipp och hopp
  type: MusicRecording
  duration: PT2M8S
  duration ms: 128014
  explicit: false
  by artist: Pepparn
  by artist: Lars Andersson
  by artist: Kjell Wigren
  by artist: Petter Logard
  by artist: Thore Härdelin
  by artist: Ebbe Jularbo
  in album: Nää, nu jäsicken!
    type: MusicAlbum
    date published: 1973-03-14
  isrc code: SEVSZ7300403
track: Te´dans me´Karlstadstöserna
  type: MusicRecording
  duration: PT2M0S
  duration ms: 120587
  explicit: false
  by artist: Pepparn
  by artist: Lars Andersson
  by artist: Kjell Wigren
  by artist: Petter Logard
  by artist: Ebbe Jularbo
  by artist: Thore Härdelin
  in album: Nää, nu jäsicken!
    type: MusicAlbum
    date published: 1973-03-14
  isrc code: SEVSZ7300404
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T05:56:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcc2c3f9acb4989a88ccd1bf3f29c007f78b1ae53649d6620042cda5b5dcbfe10
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEVSZ7300404
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    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 → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc2c3f9acb4989a88ccd1bf3f29c007f78b1ae53649d6620042cda5b5dcbfe10. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/SEVSZ7300404.
    date published: 2026-07-02T03:30:09Z
track: Luddes vals
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170421
  explicit: false
  by artist: Pepparn
  by artist: Lars Andersson
  by artist: Kjell Wigren
  by artist: Petter Logard
  by artist: Thore Härdelin
  by artist: Ebbe Jularbo
  in album: Nää, nu jäsicken!
    type: MusicAlbum
    date published: 1973-03-14
  isrc code: SEVSZ7300405
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T10:26:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x60ea4e16d8071489edf4e23143c79acdb07d4102b8dd091074d8516093cc7707
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEVSZ7300405
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    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 → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60ea4e16d8071489edf4e23143c79acdb07d4102b8dd091074d8516093cc7707. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/SEVSZ7300405.
    date published: 2026-07-08T03:53:27Z
track: Trolleboschottis
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166898
  explicit: false
  by artist: Pepparn
  by artist: Lars Andersson
  by artist: Kjell Wigren
  by artist: Petter Logard
  by artist: Ebbe Jularbo
  by artist: Thore Härdelin
  in album: Nää, nu jäsicken!
    type: MusicAlbum
    date published: 1973-03-14
  isrc code: SEVSZ7300406
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T04:46:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe82dbc2f3a17d474267f73792c74cd447c06928aa277a73ca3b53bd4035d26a7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956891
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956891
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Min första komposition
track: Muckarpolkan
track: Ubåtsvalsen
track: Läppsnuvan
track: Finska polkan
track: I granskogen
track: Ölandstöser
track: Finska valsen

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEVSZ7300406

OTSTimestamp
type: PropertyValue
value: 2026-07-06T07:16:32Z

OTSVerifyInstructions
type: PropertyValue
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 → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe82dbc2f3a17d474267f73792c74cd447c06928aa277a73ca3b53bd4035d26a7. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/SEVSZ7300406.
date published: 2026-07-06T07:16:32Z

Min första komposition
type: MusicRecording
duration: PT2M10S
duration ms: 130617
explicit: false
by artist: Pepparn
by artist: Lars Andersson
by artist: Kjell Wigren
by artist: Petter Logard
by artist: Ebbe Jularbo
by artist: Thore Härdelin
in album: Nää, nu jäsicken!
  type: MusicAlbum
  date published: 1973-03-14
isrc code: SEVSZ7300407
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T20:10:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x515f5bc343059e8a8c11c1cc458eaa60fce71b60fe2a38af573ffe368413b782
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEVSZ7300407
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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 → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x515f5bc343059e8a8c11c1cc458eaa60fce71b60fe2a38af573ffe368413b782. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/SEVSZ7300407.
  date published: 2026-07-08T03:22:41Z

Muckarpolkan
type: MusicRecording
duration: PT1M38S
duration ms: 98094
explicit: false
by artist: Pepparn
by artist: Lars Andersson
by artist: Kjell Wigren
by artist: Thore Härdelin
by artist: Petter Logard
by artist: Ebbe Jularbo
in album: Nää, nu jäsicken!
  type: MusicAlbum
  date published: 1973-03-14
isrc code: SEVSZ7300408

Ubåtsvalsen
type: MusicRecording
duration: PT2M46S
duration ms: 166862
explicit: false
by artist: Pepparn
by artist: Lars Andersson
by artist: Kjell Wigren
by artist: Petter Logard
by artist: Ebbe Jularbo
by artist: Thore Härdelin
in album: Nää, nu jäsicken!
  type: MusicAlbum
  date published: 1973-03-14
isrc code: SEVSZ7300409

Läppsnuvan
type: MusicRecording
duration: PT2M6S
duration ms: 126110
explicit: false
by artist: Pepparn
by artist: Lars Andersson
by artist: Kjell Wigren
by artist: Thore Härdelin
by artist: Petter Logard
by artist: Ebbe Jularbo
in album: Nää, nu jäsicken!
  type: MusicAlbum
  date published: 1973-03-14
isrc code: SEVSZ7300410
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T22:45:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0b7a7bf39fbbf833d5b2d28136b21d5dc01555d318ca6b91ccac090a3c56da22
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEVSZ7300410
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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 → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b7a7bf39fbbf833d5b2d28136b21d5dc01555d318ca6b91ccac090a3c56da22. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/SEVSZ7300410.
  date published: 2026-07-08T03:22:41Z

Finska polkan
type: MusicRecording
duration: PT2M11S
duration ms: 131720
explicit: false
by artist: Pepparn
by artist: Lars Andersson
by artist: Kjell Wigren
by artist: Thore Härdelin
by artist: Petter Logard
by artist: Ebbe Jularbo
in album: Nää, nu jäsicken!
  type: MusicAlbum
  date published: 1973-03-14
isrc code: SEVSZ7300411
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T18:16:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf77b3579b410761e946f8ec3bd0c99a251adc4b0b016cb234be26a6239b4bf17
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEVSZ7300411
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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 → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf77b3579b410761e946f8ec3bd0c99a251adc4b0b016cb234be26a6239b4bf17. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/SEVSZ7300411.
  date published: 2026-07-02T05:09:12Z

I granskogen
type: MusicRecording
duration: PT2M45S
duration ms: 165761
explicit: false
by artist: Pepparn
by artist: Lars Andersson
by artist: Kjell Wigren
by artist: Thore Härdelin
by artist: Petter Logard
by artist: Ebbe Jularbo
in album: Nää, nu jäsicken!
  type: MusicAlbum
  date published: 1973-03-14
isrc code: SEVSZ7300412

Ölandstöser
type: MusicRecording
duration: PT2M21S
duration ms: 141017
explicit: false
by artist: Pepparn
by artist: Lars Andersson
by artist: Kjell Wigren
by artist: Thore Härdelin
by artist: Petter Logard
by artist: Ebbe Jularbo
in album: Nää, nu jäsicken!
  type: MusicAlbum
  date published: 1973-03-14
isrc code: SEVSZ7300413

Finska valsen
type: MusicRecording
duration: PT2M51S
duration ms: 171494
explicit: false
by artist: Pepparn
by artist: Lars Andersson
by artist: Kjell Wigren
by artist: Petter Logard
by artist: Thore Härdelin
by artist: Ebbe Jularbo
in album: Nää, nu jäsicken!
  type: MusicAlbum
  date published: 1973-03-14
isrc code: SEVSZ7300414

Pjål, Gnäll & Ämmel
type: MusicAlbum
date published: 1970-01-01
track: Ryttarpolskan Efter Erik Ljung "Kusen"
  type: MusicRecording
  duration: PT1M53S
  duration ms: 113933
  explicit: false
  by artist: Skäggmanslaget
  in album: Pjål, Gnäll & Ämmel
    type: MusicAlbum
    date published: 1970-01-01
track: Persapojkarnas Polska Efter Erik Ljung "Kusen"
  type: MusicRecording
  duration: PT1M56S
  duration ms: 116640
  explicit: false
  by artist: Skäggmanslaget
  in album: Pjål, Gnäll & Ämmel
    type: MusicAlbum
    date published: 1970-01-01
track: Kringpolska Efter Carl Sved
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179600
  explicit: false
  by artist: Skäggmanslaget
  by artist: Thore Härdelin
  in album: Pjål, Gnäll & Ämmel
    type: MusicAlbum
    date published: 1970-01-01
track: Siljasången Efter Präst Olof Eliasson, Rättvik
  type: MusicRecording
  duration: PT2M8S
  duration ms: 128160
  explicit: false
  by artist: Skäggmanslaget
  by artist: Marie Selander
  in album: Pjål, Gnäll & Ämmel
    type: MusicAlbum
    date published: 1970-01-01
track: Polska Från Enviken Efter Röjås Jonas
  type: MusicRecording
  duration: PT2M22S
  duration ms: 142493
  explicit: false
  by artist: Skäggmanslaget
  in album: Pjål, Gnäll & Ämmel
    type: MusicAlbum
    date published: 1970-01-01
track: From-Olles Polska Efter Thore Härdelin D.Ä.
  type: MusicRecording
  duration: PT2M7S
  duration ms: 127093
  explicit: false
  by artist: Skäggmanslaget
  in album: Pjål, Gnäll & Ämmel
    type: MusicAlbum
    date published: 1970-01-01
track: Pekkos Pers Storpolska
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204280
  explicit: false
  by artist: Skäggmanslaget
  in album: Pjål, Gnäll & Ämmel
    type: MusicAlbum
    date published: 1970-01-01
track: Loka-Britas Polska Efter Erik Ljung "Kusen"
  type: MusicRecording
  duration: PT2M0S
  duration ms: 120453
  explicit: false
  by artist: Skäggmanslaget
  in album: Pjål, Gnäll & Ämmel
    type: MusicAlbum
    date published: 1970-01-01
track: Hins Polka Efter Stig Bergkvist "Far"
  type: MusicRecording
  duration: PT2M1S
  duration ms: 121586
  explicit: false
  by artist: Skäggmanslaget
  by artist: Wilhelm Grindsäter
  in album: Pjål, Gnäll & Ämmel
    type: MusicAlbum
    date published: 1970-01-01
track: Visa Fran Malung Efter Dansar-Edvard
  type: MusicRecording
  duration: PT0M55S
  duration ms: 55666
  explicit: false
  by artist: Skäggmanslaget
  by artist: Marie Selander
  in album: Pjål, Gnäll & Ämmel
    type: MusicAlbum
    date published: 1970-01-01
track: Bytt-Lasses Brudmarsch Efter Hultklappen
  type: MusicRecording
  duration: PT1M55S
  duration ms: 115653
  explicit: false
  by artist: Skäggmanslaget
  in album: Pjål, Gnäll & Ämmel
    type: MusicAlbum
    date published: 1970-01-01
track: Polska Efter Ljung
  type: MusicRecording
  duration: PT1M47S
  duration ms: 107946
  explicit: false
  by artist: Skäggmanslaget
  by artist: Petter Logard
  in album: Pjål, Gnäll & Ämmel
    type: MusicAlbum
    date published: 1970-01-01
track: Järvsö-Polska Efter Hjort Anders
  type: MusicRecording
  duration: PT1M45S
  duration ms: 105920
  explicit: false
  by artist: Skäggmanslaget
  in album: Pjål, Gnäll & Ämmel
    type: MusicAlbum
    date published: 1970-01-01
track: Gråtlåten
  type: MusicRecording
  duration: PT4M43S
  duration ms: 283560
  explicit: false
  by artist: Skäggmanslaget
  by artist: Contact
  in album: Pjål, Gnäll & Ämmel
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: SEUM71500694

Thore och Thuva Härdelin
type: MusicAlbum
date published: 1991-01-01
track: Gammal och ung
  type: MusicRecording
  duration: PT1M51S
  duration ms: 111160
  explicit: false
  by artist: Thore Härdelin
  by artist: Thuva Hardelin
  in album: Thore och Thuva Härdelin
    type: MusicAlbum
    date published: 1991-01-01
track: S:t Bartholomeivalsen
  type: MusicRecording
  duration: PT1M55S
  duration ms: 115840
  explicit: false
  by artist: Thuva Hardelin
  by artist: Thore Härdelin
  in album: Thore och Thuva Härdelin
    type: MusicAlbum
    date published: 1991-01-01
track: Bisens polska
  type: MusicRecording
  duration: PT1M50S
  duration ms: 110626
  explicit: false
  by artist: Thuva Hardelin
  by artist: Thore Härdelin
  in album: Thore och Thuva Härdelin
    type: MusicAlbum
    date published: 1991-01-01
track: Hinspolska
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154506
  explicit: false
  by artist: Thore Härdelin
  by artist: Thuva Hardelin
  in album: Thore och Thuva Härdelin
    type: MusicAlbum
    date published: 1991-01-01
track: Knäppolska
  type: MusicRecording
  duration: PT1M40S
  duration ms: 100600
  explicit: false
  by artist: Thore Härdelin
  by artist: Thuva Hardelin
  in album: Thore och Thuva Härdelin
    type: MusicAlbum
    date published: 1991-01-01
track: Lillpolska
  type: MusicRecording
  duration: PT1M54S
  duration ms: 114600
  explicit: false
  by artist: Thore Härdelin
  by artist: Thuva Hardelin
  in album: Thore och Thuva Härdelin
    type: MusicAlbum
    date published: 1991-01-01
track: Lyckomarschen
  type: MusicRecording
  duration: PT1M39S
  duration ms: 99226
  explicit: false
  by artist: Thuva Hardelin
  by artist: Thore Härdelin
  in album: Thore och Thuva Härdelin
    type: MusicAlbum
    date published: 1991-01-01
track: Loka-Britas polska
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  explicit: false
  by artist: Thore Härdelin
  by artist: Thuva Hardelin
  in album: Thore och Thuva Härdelin
    type: MusicAlbum
    date published: 1991-01-01
track: Schottis efter Helmer Larsson
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  duration: PT1M40S
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  by artist: Thuva Hardelin
  by artist: Thore Härdelin
  in album: Thore och Thuva Härdelin
    type: MusicAlbum
    date published: 1991-01-01
track: Forngårdslåten
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  explicit: false
  by artist: Thore Härdelin
  by artist: Thuva Hardelin
  in album: Thore och Thuva Härdelin
    type: MusicAlbum
    date published: 1991-01-01
track: Stugupolska
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  duration: PT1M28S
  duration ms: 88266
  explicit: false
  by artist: Thore Härdelin
  by artist: Thuva Hardelin
  in album: Thore och Thuva Härdelin
    type: MusicAlbum
    date published: 1991-01-01
track: Lappkungens polska
  type: MusicRecording
  duration: PT1M46S
  duration ms: 106666
  explicit: false
  by artist: Thore Härdelin
  by artist: Thuva Hardelin
  in album: Thore och Thuva Härdelin
    type: MusicAlbum
    date published: 1991-01-01
  isrc code: SEVGT9109112
track: Lillmats polska
  type: MusicRecording
  duration: PT1M34S
  duration ms: 94360
  explicit: false
  by artist: Thuva Hardelin
  by artist: Thore Härdelin
  in album: Thore och Thuva Härdelin
    type: MusicAlbum
    date published: 1991-01-01
track: Njox-Nils brudmarsch
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  duration: PT1M51S
  duration ms: 111040
  explicit: false
  by artist: Thuva Hardelin
  by artist: Thore Härdelin
  in album: Thore och Thuva Härdelin
    type: MusicAlbum
    date published: 1991-01-01
track: Delsbo brudmarsch
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  duration: PT2M2S
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  by artist: Thuva Hardelin
  in album: Thore och Thuva Härdelin
    type: MusicAlbum
    date published: 1991-01-01
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  additional property: OTSTimestamp
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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 → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe269d9c6518c976aaba12a6cb7e8f2a666886de1ad0421f8f7c1b1ef238f1f33. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/SEVGT9109115.
    date published: 2026-07-08T08:56:20Z
track: Drömschottis
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  by artist: Thore Härdelin
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    type: MusicAlbum
    date published: 1991-01-01
track: Bergrosa
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  duration: PT3M39S
  duration ms: 219200
  explicit: false
  by artist: Thore Härdelin
  by artist: Thuva Hardelin
  in album: Thore och Thuva Härdelin
track: Poska efter Andreas Spik
track: Vals efter Lomjansguten
track: Ringlåten
track: Ridum Ridum
track: Polska efter Pers Hans
track: Ängakungens visa
track: Lisas polska
track: Gällsbo Jonas polska

Thuva Hardelin
type: MusicGroup

Thore och Thuva Härdelin
type: MusicAlbum
date published: 1991-01-01

Poska efter Andreas Spik
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duration ms: 93200
explicit: false
by artist: Thore Härdelin
by artist: Thuva Hardelin
in album: Thore och Thuva Härdelin
  type: MusicAlbum
  date published: 1991-01-01

Vals efter Lomjansguten
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duration: PT2M4S
duration ms: 124906
explicit: false
by artist: Thuva Hardelin
by artist: Thore Härdelin
in album: Thore och Thuva Härdelin
  type: MusicAlbum
  date published: 1991-01-01

Ringlåten
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duration: PT2M40S
duration ms: 160666
explicit: false
by artist: Thore Härdelin
by artist: Thuva Hardelin
in album: Thore och Thuva Härdelin
  type: MusicAlbum
  date published: 1991-01-01

Ridum Ridum
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duration: PT1M46S
duration ms: 106426
explicit: false
by artist: Thuva Hardelin
by artist: Thore Härdelin
in album: Thore och Thuva Härdelin
  type: MusicAlbum
  date published: 1991-01-01

Polska efter Pers Hans
type: MusicRecording
duration: PT2M22S
duration ms: 142773
explicit: false
by artist: Thuva Hardelin
by artist: Thore Härdelin
in album: Thore och Thuva Härdelin
  type: MusicAlbum
  date published: 1991-01-01

Ängakungens visa
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duration: PT1M54S
duration ms: 114000
explicit: false
by artist: Thuva Hardelin
by artist: Thore Härdelin
in album: Thore och Thuva Härdelin
  type: MusicAlbum
  date published: 1991-01-01

Lisas polska
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duration: PT1M23S
duration ms: 83466
explicit: false
by artist: Thore Härdelin
by artist: Thuva Hardelin
in album: Thore och Thuva Härdelin
  type: MusicAlbum
  date published: 1991-01-01

Gällsbo Jonas polska
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duration: PT2M51S
duration ms: 171800
explicit: false
by artist: Thore Härdelin
by artist: Thuva Hardelin
in album: Thore och Thuva Härdelin
  type: MusicAlbum
  date published: 1991-01-01

Folk Tunes From Hälsingland
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date published: 1968-01-01
track: Skänklåt efter Mattias Blom
  type: MusicRecording
  duration: PT1M45S
  duration ms: 105920
  explicit: false
  by artist: Sven Härdelin
  by artist: Thore Härdelin
  in album: Folk Tunes From Hälsingland
    type: MusicAlbum
    date published: 1968-01-01
track: Polska i G efter Mattias Blom
  type: MusicRecording
  duration: PT1M44S
  duration ms: 104293
  explicit: false
  by artist: Sven Härdelin
  by artist: Thore Härdelin
  in album: Folk Tunes From Hälsingland
    type: MusicAlbum
    date published: 1968-01-01
track: Polska i C efter Mattias Blom
  type: MusicRecording
  duration: PT1M38S
  duration ms: 98186
  explicit: false
  by artist: Sven Härdelin
  by artist: Thore Härdelin
  in album: Folk Tunes From Hälsingland
    type: MusicAlbum
    date published: 1968-01-01
track: Polska i A efter Mattias Blom
  type: MusicRecording
  duration: PT1M42S
  duration ms: 102293
  explicit: false
  by artist: Sven Härdelin
  by artist: Thore Härdelin
  in album: Folk Tunes From Hälsingland
    type: MusicAlbum
    date published: 1968-01-01
track: Senpolska i A från Knaggälve
  type: MusicRecording
  duration: PT1M28S
  duration ms: 88506
  explicit: false
  by artist: Sven Härdelin
  by artist: Thore Härdelin
  in album: Folk Tunes From Hälsingland
    type: MusicAlbum
    date published: 1968-01-01
track: Senpolska i G efter Mattias Blom
  type: MusicRecording
  duration: PT2M0S
  duration ms: 120933
  explicit: false
  by artist: Sven Härdelin
  by artist: Thore Härdelin
  in album: Folk Tunes From Hälsingland
    type: MusicAlbum
    date published: 1968-01-01
track: Senpolska i A & D efter Grubb Anders Jonsson
  type: MusicRecording
  duration: PT1M46S
  duration ms: 106453
  explicit: false
  by artist: Sven Härdelin
  by artist: Thore Härdelin
  in album: Folk Tunes From Hälsingland
    type: MusicAlbum
    date published: 1968-01-01
track: Senpolska i D efter Mattias Blom
  type: MusicRecording
  duration: PT2M10S
  duration ms: 130226
  explicit: false
  by artist: Sven Härdelin
  by artist: Thore Härdelin
  in album: Folk Tunes From Hälsingland
    type: MusicAlbum
    date published: 1968-01-01
track: Polska i C efter From Olle
  type: MusicRecording
  duration: PT1M19S
  duration ms: 79720
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  by artist: Sven Härdelin
  by artist: Thore Härdelin
  in album: Folk Tunes From Hälsingland
    type: MusicAlbum
    date published: 1968-01-01
track: Polska i D efter Hultkläppen
  type: MusicRecording
  duration: PT1M24S
  duration ms: 84853
  explicit: false
  by artist: Sven Härdelin
  by artist: Thore Härdelin
  in album: Folk Tunes From Hälsingland
    type: MusicAlbum
    date published: 1968-01-01
track: Prästpolska efter Lillbacks Olof Olsson från Galven i Alfta
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187413
  explicit: false
  by artist: Hugo Westling
  by artist: Emil Olsson
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    type: MusicAlbum
    date published: 1968-01-01
track: Polska efter Magnus Olsson, Brunnmyra, Bollnäs
  type: MusicRecording
  duration: PT2M11S
  duration ms: 131893
  explicit: false
  by artist: Hugo Westling
  by artist: Emil Olsson
  in album: Folk Tunes From Hälsingland
    type: MusicAlbum
    date published: 1968-01-01
track: Tallapolskan efter Jönsagubben
  type: MusicRecording
  duration: PT2M37S
  duration ms: 157653
  explicit: false
  by artist: Hugo Westling
  by artist: Emil Olsson
  in album: Folk Tunes From Hälsingland
    type: MusicAlbum
    date published: 1968-01-01
track: Lungsoten - Polska efter Gällsbo Jonas Olsson
  type: MusicRecording
  duration: PT1M57S
  duration ms: 117160
  explicit: false
  by artist: Hugo Westling
  by artist: Emil Olsson
  in album: Folk Tunes From Hälsingland
    type: MusicAlbum
    date published: 1968-01-01
track: Polska efter Jon Ersson i Arbrå
  type: MusicRecording
  duration: PT2M6S
  duration ms: 126640
  explicit: false
  by artist: Hugo Westling
  by artist: Emil Olsson
  in album: Folk Tunes From Hälsingland
    type: MusicAlbum
    date published: 1968-01-01
track: Polska efter Per på Böle
  type: MusicRecording
  duration: PT1M54S
  duration ms: 114666
  explicit: false
  by artist: Hugo Westling
  by artist: Emil Olsson
  in album: Folk Tunes From Hälsingland
    type: MusicAlbum
    date published: 1968-01-01
track: Makalösen - Polska från Trönö efter Gällsbo Jonas Olsson
  type: MusicRecording
  duration: PT1M53S
  duration ms: 113453
  explicit: false
  by artist: Hugo Westling
  by artist: Emil Olsson
  in album: Folk Tunes From Hälsingland
    type: MusicAlbum
    date published: 1968-01-01
track: Gånglåt efter Olle Gustafson - Solne, Holmsveden
  type: MusicRecording
  duration: PT1M39S
  duration ms: 99400
  explicit: false
  by artist: Hugo Westling
  by artist: Emil Olsson
  in album: Folk Tunes From Hälsingland
    type: MusicAlbum
    date published: 1968-01-01

Te´dans me´Karlstadstöserna
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duration: PT2M0S
duration ms: 120587
explicit: false
by artist: Pepparn
by artist: Lars Andersson
by artist: Kjell Wigren
by artist: Petter Logard
by artist: Ebbe Jularbo
by artist: Thore Härdelin
in album: Nää, nu jäsicken!
  type: MusicAlbum
  date published: 1973-03-14
isrc code: SEVSZ7300404
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEVSZ7300404
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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 → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc2c3f9acb4989a88ccd1bf3f29c007f78b1ae53649d6620042cda5b5dcbfe10. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/SEVSZ7300404.
  date published: 2026-07-02T03:30:09Z

Finska polkan
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duration: PT2M11S
duration ms: 131720
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by artist: Pepparn
by artist: Lars Andersson
by artist: Kjell Wigren
by artist: Thore Härdelin
by artist: Petter Logard
by artist: Ebbe Jularbo
in album: Nää, nu jäsicken!
  type: MusicAlbum
  date published: 1973-03-14
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additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEVSZ7300411
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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 → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf77b3579b410761e946f8ec3bd0c99a251adc4b0b016cb234be26a6239b4bf17. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/SEVSZ7300411.
  date published: 2026-07-02T05:09:12Z

Midnattssol över Pajala
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by artist: Lars Andersson
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by artist: Petter Logard
by artist: Ebbe Jularbo
by artist: Thore Härdelin
in album: Nää, nu jäsicken!
  type: MusicAlbum
  date published: 1973-03-14
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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 → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c7ae788af8d31fdd5030f9de361a7ba0680fc8255232c3808cf286733fe2b2e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/SEVSZ7300402.
  date published: 2026-07-02T03:55:08Z

Trolleboschottis
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in album: Nää, nu jäsicken!
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  date published: 1973-03-14
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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 → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe82dbc2f3a17d474267f73792c74cd447c06928aa277a73ca3b53bd4035d26a7. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/SEVSZ7300406.
  date published: 2026-07-06T07:16:32Z

Min första komposition
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by artist: Petter Logard
by artist: Ebbe Jularbo
by artist: Thore Härdelin
in album: Nää, nu jäsicken!
  type: MusicAlbum
  date published: 1973-03-14
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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 → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x515f5bc343059e8a8c11c1cc458eaa60fce71b60fe2a38af573ffe368413b782. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/SEVSZ7300407.
  date published: 2026-07-08T03:22:41Z

Hälsingborgskamraten
type: MusicRecording
duration: PT2M19S
duration ms: 139998
explicit: false
by artist: Pepparn
by artist: Lars Andersson
by artist: Kjell Wigren
by artist: Petter Logard
by artist: Ebbe Jularbo
by artist: Thore Härdelin
in album: Nää, nu jäsicken!
  type: MusicAlbum
  date published: 1973-03-14
isrc code: SEVSZ7300401

Muckarpolkan
type: MusicRecording
duration: PT1M38S
duration ms: 98094
explicit: false
by artist: Pepparn
by artist: Lars Andersson
by artist: Kjell Wigren
by artist: Thore Härdelin
by artist: Petter Logard
by artist: Ebbe Jularbo
in album: Nää, nu jäsicken!
  type: MusicAlbum
  date published: 1973-03-14
isrc code: SEVSZ7300408

Hipp och hopp
type: MusicRecording
duration: PT2M8S
duration ms: 128014
explicit: false
by artist: Pepparn
by artist: Lars Andersson
by artist: Kjell Wigren
by artist: Petter Logard
by artist: Thore Härdelin
by artist: Ebbe Jularbo
in album: Nää, nu jäsicken!
  type: MusicAlbum
  date published: 1973-03-14
isrc code: SEVSZ7300403

Luddes vals
type: MusicRecording
duration: PT2M50S
duration ms: 170421
explicit: false
by artist: Pepparn
by artist: Lars Andersson
by artist: Kjell Wigren
by artist: Petter Logard
by artist: Thore Härdelin
by artist: Ebbe Jularbo
in album: Nää, nu jäsicken!
  type: MusicAlbum
  date published: 1973-03-14
isrc code: SEVSZ7300405
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T10:26:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x60ea4e16d8071489edf4e23143c79acdb07d4102b8dd091074d8516093cc7707
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEVSZ7300405
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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 → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60ea4e16d8071489edf4e23143c79acdb07d4102b8dd091074d8516093cc7707. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/SEVSZ7300405.
  date published: 2026-07-08T03:53:27Z

Ubåtsvalsen
type: MusicRecording
duration: PT2M46S
duration ms: 166862
explicit: false
by artist: Pepparn
by artist: Lars Andersson
by artist: Kjell Wigren
by artist: Petter Logard
by artist: Ebbe Jularbo
by artist: Thore Härdelin
in album: Nää, nu jäsicken!
  type: MusicAlbum
  date published: 1973-03-14
isrc code: SEVSZ7300409

Finska valsen
type: MusicRecording
duration: PT2M51S
duration ms: 171494
explicit: false
by artist: Pepparn
by artist: Lars Andersson
by artist: Kjell Wigren
by artist: Petter Logard
by artist: Thore Härdelin
by artist: Ebbe Jularbo
in album: Nää, nu jäsicken!
  type: MusicAlbum
  date published: 1973-03-14
isrc code: SEVSZ7300414

Läppsnuvan
type: MusicRecording
duration: PT2M6S
duration ms: 126110
explicit: false
by artist: Pepparn
by artist: Lars Andersson
by artist: Kjell Wigren
by artist: Thore Härdelin
by artist: Petter Logard
by artist: Ebbe Jularbo
in album: Nää, nu jäsicken!
  type: MusicAlbum
  date published: 1973-03-14
isrc code: SEVSZ7300410
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T22:45:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0b7a7bf39fbbf833d5b2d28136b21d5dc01555d318ca6b91ccac090a3c56da22
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEVSZ7300410
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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 → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b7a7bf39fbbf833d5b2d28136b21d5dc01555d318ca6b91ccac090a3c56da22. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/SEVSZ7300410.
  date published: 2026-07-08T03:22:41Z

I granskogen
type: MusicRecording
duration: PT2M45S
duration ms: 165761
explicit: false
by artist: Pepparn
by artist: Lars Andersson
by artist: Kjell Wigren
by artist: Thore Härdelin
by artist: Petter Logard
by artist: Ebbe Jularbo
in album: Nää, nu jäsicken!
  type: MusicAlbum
  date published: 1973-03-14
isrc code: SEVSZ7300412

Ölandstöser
type: MusicRecording
duration: PT2M21S
duration ms: 141017
explicit: false
by artist: Pepparn
by artist: Lars Andersson
by artist: Kjell Wigren
by artist: Thore Härdelin
by artist: Petter Logard
by artist: Ebbe Jularbo
in album: Nää, nu jäsicken!
  type: MusicAlbum
  date published: 1973-03-14
isrc code: SEVSZ7300413

Delsbo brudmarsch
type: MusicRecording
duration: PT2M2S
duration ms: 122960
explicit: false
by artist: Thore Härdelin
by artist: Thuva Hardelin
in album: Thore och Thuva Härdelin
  type: MusicAlbum
  date published: 1991-01-01
isrc code: SEVGT9109115
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T20:54:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe269d9c6518c976aaba12a6cb7e8f2a666886de1ad0421f8f7c1b1ef238f1f33
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEVGT9109115
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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 → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe269d9c6518c976aaba12a6cb7e8f2a666886de1ad0421f8f7c1b1ef238f1f33. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/SEVGT9109115.
  date published: 2026-07-08T08:56:20Z

Lappkungens polska
type: MusicRecording
duration: PT1M46S
duration ms: 106666
explicit: false
by artist: Thore Härdelin
by artist: Thuva Hardelin
in album: Thore och Thuva Härdelin
  type: MusicAlbum
  date published: 1991-01-01
isrc code: SEVGT9109112

Kringpolska Efter Carl Sved
type: MusicRecording
duration: PT2M59S
duration ms: 179600
explicit: false
by artist: Skäggmanslaget
by artist: Thore Härdelin
in album: Pjål, Gnäll & Ämmel
  type: MusicAlbum
  date published: 1970-01-01

Gammal och ung
type: MusicRecording
duration: PT1M51S
duration ms: 111160
explicit: false
by artist: Thore Härdelin
by artist: Thuva Hardelin
in album: Thore och Thuva Härdelin
  type: MusicAlbum
  date published: 1991-01-01

S:t Bartholomeivalsen
type: MusicRecording
duration: PT1M55S
duration ms: 115840
explicit: false
by artist: Thuva Hardelin
by artist: Thore Härdelin
in album: Thore och Thuva Härdelin
  type: MusicAlbum
  date published: 1991-01-01

Bisens polska
type: MusicRecording
duration: PT1M50S
duration ms: 110626
explicit: false
by artist: Thuva Hardelin
by artist: Thore Härdelin
in album: Thore och Thuva Härdelin
  type: MusicAlbum
  date published: 1991-01-01