Veronika Harcsa
type: MusicGroup
genre: nu jazz
description: Veronika Harcsa (born October 8, 1982, in Budapest, Hungary) is a Hungarian jazz singer and songwriter, known to be active in various musical genres. She has received the Hungarian Music Award for Bes
popularity: 22
followers: 6886
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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: 2026-06-12T19:24:56Z
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album: Speak Low
  type: MusicAlbum
  date published: 2005-10-01
album: Speak Low
  type: MusicAlbum
  date published: 2005-10-01
album: Speak Low
  type: MusicAlbum
  date published: 2005-10-01
album: Speak Low
  type: MusicAlbum
  date published: 2005-10-01
album: Speak Low
  type: MusicAlbum
  date published: 2007
album: You Don't Know It's You
  type: MusicAlbum
  date published: 2007
album: You Don't Know It's You
  type: MusicAlbum
  date published: 2008
album: Red Baggage
  type: MusicAlbum
  date published: 2009
album: Every Time I Open the Door
  type: MusicAlbum
  date published: 2009-01-01
album: Live
  type: MusicAlbum
  date published: 2013-05-15
album: Lámpafény
  type: MusicAlbum
  date published: 2013-10-11
album: Lámpafény
  type: MusicAlbum
  date published: 2013-10-11
album: Too Early
  type: MusicAlbum
  date published: 2013-11-21
album: Lifelover
  type: MusicAlbum
  date published: 2013-11-22
album: LIFELOVER
  type: MusicAlbum
  date published: 2013-12-11
album: Red Baggage
  type: MusicAlbum
  date published: 2014-02-21
album: You Don't Know It's You
  type: MusicAlbum
  date published: 2014-02-21
album: Red Baggage
  type: MusicAlbum
  date published: 2014-02-21
album: Lifelover
  type: MusicAlbum
  date published: 2014-03-28
album: You Don't Know It's You
  type: MusicAlbum
  date published: 2015-07-17
album: Tell Her
  type: MusicAlbum
  date published: 2016-11-18
album: Tell Her
  type: MusicAlbum
  date published: 2017-02-03
album: Tell Her
  type: MusicAlbum
  date published: 2017-10-04
album: San Francisco
  type: MusicAlbum
  date published: 2019-01-04
album: Shapeshifter
  type: MusicAlbum
  date published: 2019-02-01
album: Debussy Now!
  type: MusicAlbum
  date published: 2021-01-15
album: Transition
  type: MusicAlbum
  date published: 2022-06-24
album: About Time
  type: MusicAlbum
  date published: 2022-07-29
album: About Time
  type: MusicAlbum
  date published: 2022-09-30
album: Shekhinah
  type: MusicAlbum
  date published: 2023-09-22
album: Flow By
  type: MusicAlbum
  date published: 2025-10-28
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    by artist: Veronika Harcsa
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      type: MusicAlbum
      date published: 2025-10-28
    genre: nu jazz
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-19T07:14:39Z
    audio: Flow By
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      additional property: Danceability
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track: Valley of heARTS
track: Múlik
track: Under the Neon Light

Valley of heARTS
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duration: PT4M44S
duration ms: 284271
explicit: false
by artist: iamyank
by artist: Veronika Harcsa
in album: Valley of heARTS
  type: MusicAlbum
  date published: 2018-06-14
genre: hungarian-indie
genre: magyar-alternative
isrc code: FR2X41896900
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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 → 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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32c03ae604a26770d4b2a58599caaf26e4c4acb88e70c9a20469fb33067bb9e9. 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/FR2X41896900.
  date published: 2026-07-08T03:53:27Z
audio: Valley of heARTS
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Mode (Major/Minor)
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  additional property: Acousticness
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Múlik
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duration: PT3M51S
duration ms: 231000
explicit: false
by artist: Tankcsapda
by artist: Veronika Harcsa
by artist: Gyémánt Bálint
in album: Dolgozzátok fel! (A mi dalaink másoktól)
  type: MusicAlbum
  date published: 2016-11-28
isrc code: HUA611602073
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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
additional property: ProofProfileEvidenceStatus
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Múlik
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Under the Neon Light
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by artist: Club des Belugas
by artist: Veronika Harcsa
in album: Nine
  type: MusicAlbum
  date published: 2016-09-30
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ef53167cdf302763eef95114822e470cc862d36efcc5aff727f72c303d431cd. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/DEUY41600020.
  date published: 2026-07-29T19:35:34Z
audio: Under the Neon Light
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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

Liveness
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Valence (Positivity)
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Loudness (dB)
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Key Name
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Mode Name
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