Ali Rahbari
type: MusicGroup
genre: opera
popularity: 22
followers: 269
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x871cd2c7c2ce685f9029c55603f99509800230f974981ddf26d5f9c33e7a0fba. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d81f7eab-9ab4-4c61-a149-db0f94e98b28.json and https://artists.proofprofile.net/proofs/artist/d81f7eab-9ab4-4c61-a149-db0f94e98b28.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
  text: {"copyright_id":"0x871cd2c7c2ce685f9029c55603f99509800230f974981ddf26d5f9c33e7a0fba","name":"Ali Rahbari","registered_at":"2026-06-12T11:06:30Z","symbol":"NIM0278924","token_address":"0x2e9a45213ec975e0f406e7f92a38ba5646914b99","type":"artist","uuid":"d81f7eab-9ab4-4c61-a149-db0f94e98b28"}
album: The Essentials: Verdi
  type: MusicAlbum
  date published: 2017-03-03
album: The Essentials: Opera, Vol. 1
  type: MusicAlbum
  date published: 2016-09-16
album: Classical Music: 30 of the Best
  type: MusicAlbum
  date published: 2020-04-24
  track: Die Zauberflöte, K. 620: Der Hölle Rache
    type: MusicRecording
    duration: PT2M58S
    duration ms: 178693
    explicit: false
    by artist: Wolfgang Amadeus Mozart
    by artist: Donna Robin
    by artist: Vienna Mozart Orchestra
    by artist: Konrad Leitner
    in album: Classical Music: 30 of the Best
      type: MusicAlbum
      date published: 2020-04-24
    popularity: 1
    genre: classical
    genre: classical-era
    isrc code: HKI199275515
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-08T03:20:19Z
    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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60d9e0624c1dec6c47579e972702d4e57be25a68eb6d2780ab6ceaa8f8c57d29. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/HKI199275515.
      date published: 2026-07-08T03:20:19Z
    audio: Die Zauberflöte, K. 620: Der Hölle Rache
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 148.501
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 5
      additional property: Danceability
        type: PropertyValue
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      additional property: Energy
        type: PropertyValue
        value: 0.265
      additional property: Speechiness
        type: PropertyValue
        value: 0.041
      additional property: Acousticness
        type: PropertyValue
        value: 0.963
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.076
      additional property: Liveness
        type: PropertyValue
        value: 0.076
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.333
      additional property: Loudness (dB)
        type: PropertyValue
        value: -16.944
      additional property: Key Name
        type: PropertyValue
        value: F
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: Peer Gynt, Op. 23: In the Hall of the Mountain King
    type: MusicRecording
    duration: PT2M40S
    duration ms: 160600
    explicit: false
    by artist: Edvard Grieg
    by artist: BBC Scottish Symphony Orchestra
    by artist: Jerzy Maksymiuk
    in album: Classical Music: 30 of the Best
      type: MusicAlbum
      date published: 2020-04-24
    popularity: 1
    genre: classical
    genre: late-romantic-era
    genre: norwegian-classical
    isrc code: HKI199246404
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199246404
    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 → 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 0xa14d76db85bfd29bf84a698d28712d9ccab81ee24a819ab447f33f9f7a630f7c. 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/HKI199246404.
      date published: 2026-07-08T03:22:41Z
    audio: Peer Gynt, Op. 23: In the Hall of the Mountain King
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 130.307
      additional property: Musical Key
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        value: 11
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
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      additional property: Danceability
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      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name

Energy
type: PropertyValue
value: 0.134

Speechiness
type: PropertyValue
value: 0.085

Acousticness
type: PropertyValue
value: 0.936

Instrumentalness
type: PropertyValue
value: 0.928

Liveness
type: PropertyValue
value: 0.082

Valence (Positivity)
type: PropertyValue
value: 0.256

Loudness (dB)
type: PropertyValue
value: -22.706

Key Name
type: PropertyValue
value: B

Mode Name
type: PropertyValue
value: Minor