Oana Preda
type: MusicGroup
genre: manele
popularity: 7
followers: 201
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6953be373ccb0a9edf36d3294081d08876343bf9646c5a99a218cb22c24c2022
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5909548d-abcd-46ac-826a-ece5123593bb.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5909548d-abcd-46ac-826a-ece5123593bb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5909548d-abcd-46ac-826a-ece5123593bb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6953be373ccb0a9edf36d3294081d08876343bf9646c5a99a218cb22c24c2022","name":"Oana Preda","registered_at":"2026-06-16T20:37:22Z","symbol":"NIM1168722","token_address":"0x019a88367d186c8f51c3b9bd8715584ef4790386","type":"artist","uuid":"5909548d-abcd-46ac-826a-ece5123593bb"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6953be373ccb0a9edf36d3294081d08876343bf9646c5a99a218cb22c24c2022. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5909548d-abcd-46ac-826a-ece5123593bb.json and https://artists.proofprofile.net/proofs/artist/5909548d-abcd-46ac-826a-ece5123593bb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x6953be373ccb0a9edf36d3294081d08876343bf9646c5a99a218cb22c24c2022","name":"Oana Preda","registered_at":"2026-06-16T20:37:22Z","symbol":"NIM1168722","token_address":"0x019a88367d186c8f51c3b9bd8715584ef4790386","type":"artist","uuid":"5909548d-abcd-46ac-826a-ece5123593bb"}
album: Ioana Frumoasa Fata
  type: MusicAlbum
  date published: 2014-04-19
album: La O Margine De Drum
  type: MusicAlbum
  date published: 2014-04-19
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2016-12-20
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2017-12-24
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  type: MusicAlbum
  date published: 2019-03-31
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  type: MusicAlbum
  date published: 2019-04-03
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  type: MusicAlbum
  date published: 2020-02-29
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  type: MusicAlbum
  date published: 2020-03-14
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  type: MusicAlbum
  date published: 2021-10-20
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  type: MusicAlbum
  date published: 2022-12-25
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  type: MusicAlbum
  date published: 2023-03-25
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2023-09-29
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  type: MusicAlbum
  date published: 2023-11-11
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  type: MusicAlbum
  date published: 2023-12-29
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  type: MusicAlbum
  date published: 2024-03-16
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  type: MusicAlbum
  date published: 2024-07-25
album: Omul care a dus in spate
  type: MusicAlbum
  date published: 2024-10-03
  track: Omul care a dus in spate
    type: MusicRecording
    duration: PT4M26S
    duration ms: 266883
    explicit: false
    by artist: Oana Preda
    in album: Omul care a dus in spate
      type: MusicAlbum
      date published: 2024-10-03
    genre: manele
    isrc code: ROBRA2403881
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T14:23:04+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xa83f481791f29c701f49572c47f2627bb0949780e3ba52ab3c64af3c96dec59d
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958430
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958430
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ROBRA2403881
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T15:33:28Z
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa83f481791f29c701f49572c47f2627bb0949780e3ba52ab3c64af3c96dec59d. Chain 2 (Bitcoin): anchored in block 958430 (2026-07-17T15:33:28Z), 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/ROBRA2403881.
      date published: 2026-07-17T15:33:28Z
    audio: Omul care a dus in spate
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 75.684
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.48
      additional property: Energy
        type: PropertyValue
        value: 0.575
      additional property: Speechiness
        type: PropertyValue
        value: 0.047
      additional property: Acousticness
        type: PropertyValue
        value: 0.366
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.022
      additional property: Liveness
        type: PropertyValue
        value: 0.55
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.813
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.987
      additional property: Key Name
        type: PropertyValue
        value: A
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Atatia Ani Sa Stau Plecat
  type: MusicAlbum
  date published: 2024-12-19
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  type: MusicAlbum
  date published: 2025-03-14
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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album: Dacia Logan

Dacia Logan
type: MusicAlbum
date published: 2025-09-25