Ion Petre Stoican
type: MusicGroup
description: Ion Petre Stoican (b. 1930, Oltenița – d. 1994, Constanța) was a Romani-Romanian violinist, a lăutar (performer of traditional lăutărească music, especially for weddings).Sole Life He was born in Olt
popularity: 3
followers: 577
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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  value: https://artists.proofprofile.net/proofs/artist/f342ec6b-18ad-4707-baa7-c6b6071334c6.ots
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  value: https://artists.proofprofile.net/proofs/artist/f342ec6b-18ad-4707-baa7-c6b6071334c6.json
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additional property: OTSTimestamp
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  value: 2026-06-21T15:47:51Z
additional property: OTSCanonicalRecord
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  value: {"copyright_id":"0x67b4f895315e047c89d30ce82bc3044feb88e3d0852ad68149dc29033a993d42","name":"Ion Petre Stoican","registered_at":"2026-06-21T14:10:34Z","symbol":"NIM1943033","token_address":"0x3683b8583a0b6b4c23ab600336f7590f11aaafd5","type":"artist","uuid":"f342ec6b-18ad-4707-baa7-c6b6071334c6"}
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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67b4f895315e047c89d30ce82bc3044feb88e3d0852ad68149dc29033a993d42. Chain 2 (Bitcoin): anchored in block 954717 (2026-06-21T15:47:51Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f342ec6b-18ad-4707-baa7-c6b6071334c6.json and https://artists.proofprofile.net/proofs/artist/f342ec6b-18ad-4707-baa7-c6b6071334c6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T15:47:51Z
  text: {"copyright_id":"0x67b4f895315e047c89d30ce82bc3044feb88e3d0852ad68149dc29033a993d42","name":"Ion Petre Stoican","registered_at":"2026-06-21T14:10:34Z","symbol":"NIM1943033","token_address":"0x3683b8583a0b6b4c23ab600336f7590f11aaafd5","type":"artist","uuid":"f342ec6b-18ad-4707-baa7-c6b6071334c6"}
album: Constelația Gypsy Music, Vol. 4
  type: MusicAlbum
  date published: 2002-01-01
album: Constelația gypsy music, Vol. 4
  type: MusicAlbum
  date published: 2002-01-01
  track: În căruțe colorate
    type: MusicRecording
    duration: PT4M19S
    duration ms: 259426
    explicit: false
    by artist: Ion Petre Stoican
    in album: Constelația gypsy music, Vol. 4
      type: MusicAlbum
      date published: 2002-01-01
    isrc code: ROB010805764
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ROB010805764
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T07:14:39Z
    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 0xf87f8485ced91741c00f1692df60f1e9bd0b588f249f4ef1c9b895c1e6571190. Chain 2 (Bitcoin): anchored in block 958690 (2026-07-19T07:14:39Z), 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/ROB010805764.
      date published: 2026-07-19T07:14:39Z
    audio: În căruțe colorate
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 111.529
      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: 0.483
      additional property: Energy
        type: PropertyValue
        value: 0.53
      additional property: Speechiness
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        value: 0.071
      additional property: Acousticness
        type: PropertyValue
        value: 0.571
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.3
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.812
      additional property: Loudness (dB)
        type: PropertyValue
        value: -12.93
      additional property: Key Name
        type: PropertyValue
        value: A
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Constelația gypsy music, Vol. 5
  type: MusicAlbum
  date published: 2002-01-01
album: Sounds From A Bygone Age Vol.1
  type: MusicAlbum
  date published: 2005-11-01
album: Ion Petre Stoican - vioară
  type: MusicAlbum
  date published: 2008-01-01
album: Ion Petre Stoican (Vioară)
  type: MusicAlbum
  date published: 2008-01-01