Lelo Nika
type: MusicGroup
genre: folk
genre: swedish ballads
description: Lelo Nika (born 1969) is a Serbian and Romanian Romani accordionist who lives in Denmark. He plays a mixture of Balkan jazz and Romanian music. He comes from Nikolinci, near Belgrade, Serbia, which h
popularity: 6
followers: 460
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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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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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  date published: 2026-06-19T03:22:39Z
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album: Moving Landscapes
  type: MusicAlbum
  date published: 2007-11-27
album: Intuition
  type: MusicAlbum
  date published: 2008-06-23
album: Beyond Virtuosity
  type: MusicAlbum
  date published: 2010
album: Beyond Borders
  type: MusicAlbum
  date published: 2010-10-01
album: Beyond Virtuosity
  type: MusicAlbum
  date published: 2010-10-01
album: Beyond Borders
  type: MusicAlbum
  date published: 2010-10-01
album: Bora Mercedes: Baron
  type: MusicAlbum
  date published: 2011-09-01
album: Intuition
  type: MusicAlbum
  date published: 2012-06-05
album: Duography
  type: MusicAlbum
  date published: 2012-06-05
album: Home Stories
  type: MusicAlbum
  date published: 2013-04-30
album: Home Stories
  type: MusicAlbum
  date published: 2013-04-30
track: Delsbovalsen
track: Visa vid midsommartid
track: Det handler om penge - jubilæumsversion
track: Trollens brudmarsch

Delsbovalsen
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duration: PT4M5S
duration ms: 245146
explicit: false
by artist: Thuva Hardelin
by artist: Lelo Nika
in album: Tidernas väg - Songs from Hälsingland
  type: MusicAlbum
  date published: 2012-06-05
genre: folk
isrc code: SEYZ30900102
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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 → 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
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-21T17:23:05Z
audio: Delsbovalsen
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Visa vid midsommartid
type: MusicRecording
duration: PT4M46S
duration ms: 286760
explicit: false
by artist: Malena Ernman
by artist: Lelo Nika
in album: Sverige
  type: MusicAlbum
  date published: 2016-06-06
isrc code: SEYQH1607006
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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
additional property: ProofProfileEvidenceStatus
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Visa vid midsommartid
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Det handler om penge - jubilæumsversion
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duration: PT4M10S
duration ms: 250652
explicit: false
by artist: Danser med Drenge
by artist: Lelo Nika
in album: Så langt, så godt ...
  type: MusicAlbum
  date published: 2018-04-06
genre: danish-pop
genre: classic-danish-pop
genre: dansktop
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T09:50:37Z
audio: Det handler om penge - jubilæumsversion
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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 → 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

Trollens brudmarsch
type: MusicRecording
duration: PT2M54S
duration ms: 174306
explicit: false
by artist: Thuva Hardelin
by artist: Lelo Nika
in album: Tidernas väg - Songs from Hälsingland
  type: MusicAlbum
  date published: 2012-06-05
genre: folk
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9913475e19434ec8ac2fbc863264f6e9b31cb6d04d747d8c16f1451500d8d0c3. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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/SEYZ30900105.
  date published: 2026-07-31T12:24:41Z
audio: Trollens brudmarsch
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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 → 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