Alireza Pour Ostad
type: MusicGroup
popularity: 7
followers: 1151
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcf0f20ed8b226e2c368b729eac60cae66cf7a2b1f550933aaf7cc3610fc3a520
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954342
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954342
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/806c2781-5c4f-43aa-b58b-ae6425355f81.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/806c2781-5c4f-43aa-b58b-ae6425355f81.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/806c2781-5c4f-43aa-b58b-ae6425355f81
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcf0f20ed8b226e2c368b729eac60cae66cf7a2b1f550933aaf7cc3610fc3a520","name":"Alireza Pour Ostad","registered_at":"2026-06-17T10:20:32Z","symbol":"NIM1365086","token_address":"0x0d3d5e14b6d025aeecb1e6e9c7abccec3d6f9e79","type":"artist","uuid":"806c2781-5c4f-43aa-b58b-ae6425355f81"}
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 0xcf0f20ed8b226e2c368b729eac60cae66cf7a2b1f550933aaf7cc3610fc3a520. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/806c2781-5c4f-43aa-b58b-ae6425355f81.json and https://artists.proofprofile.net/proofs/artist/806c2781-5c4f-43aa-b58b-ae6425355f81.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
  text: {"copyright_id":"0xcf0f20ed8b226e2c368b729eac60cae66cf7a2b1f550933aaf7cc3610fc3a520","name":"Alireza Pour Ostad","registered_at":"2026-06-17T10:20:32Z","symbol":"NIM1365086","token_address":"0x0d3d5e14b6d025aeecb1e6e9c7abccec3d6f9e79","type":"artist","uuid":"806c2781-5c4f-43aa-b58b-ae6425355f81"}
album: Parseh
  type: MusicAlbum
  date published: 2019-01-02
album: Kash
  type: MusicAlbum
  date published: 2019-02-22
album: Khone Bahar
  type: MusicAlbum
  date published: 2019-03-15
album: Yeki Be Ou Beresanad
  type: MusicAlbum
  date published: 2019-08-21
album: Bayad Tamoom Mishod
  type: MusicAlbum
  date published: 2020-01-01
album: Parishani
  type: MusicAlbum
  date published: 2020-10-22
  track: Parishani
    type: MusicRecording
    duration: PT3M8S
    duration ms: 188577
    explicit: false
    by artist: Alireza Pour Ostad
    in album: Parishani
      type: MusicAlbum
      date published: 2020-10-22
    isrc code: GX3Q92044251
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T07:26:40+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x93db0d47f7139c81f7788f26bc3d57f739c05ac78fbb978e2d5fb6e3a97825c0
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956639
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956639
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GX3Q92044251
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-04T11:19:20Z
    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 0x93db0d47f7139c81f7788f26bc3d57f739c05ac78fbb978e2d5fb6e3a97825c0. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/GX3Q92044251.
      date published: 2026-07-04T11:19:20Z
    audio: Parishani
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 139.333
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.407
      additional property: Energy
        type: PropertyValue
        value: 0.454
      additional property: Speechiness
        type: PropertyValue
        value: 0.034
      additional property: Acousticness
        type: PropertyValue
        value: 0.962
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.104
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.581
      additional property: Loudness (dB)
        type: PropertyValue
        value: -6.435
      additional property: Key Name
        type: PropertyValue
        value: F
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Az Yade Man
  type: MusicAlbum
  date published: 2020-12-21
  track: Az Yade Man
    type: MusicRecording
    duration: PT3M24S
    duration ms: 204173
    explicit: false
    by artist: Alireza Pour Ostad
    in album: Az Yade Man
      type: MusicAlbum
      date published: 2020-12-21
    isrc code: QMEZE2076379
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T05:57:53+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xd182d41492ecdc2acb996323f9064e635819dbab54ab18f72b58ce40c89dcb4e
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958977
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958977
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMEZE2076379
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T08:59:42Z
    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 0xd182d41492ecdc2acb996323f9064e635819dbab54ab18f72b58ce40c89dcb4e. Chain 2 (Bitcoin): anchored in block 958977 (2026-07-21T08:59:42Z), 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/QMEZE2076379.
      date published: 2026-07-21T08:59:42Z
    audio: Az Yade Man
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 123.944
      additional property: Musical Key
        type: PropertyValue
        value: 6
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.586
      additional property: Energy
        type: PropertyValue
        value: 0.448
      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
album: Gisoo
album: Kojaye Donya
album: Sokoot
album: Eshghe Edame Dar
album: Zakhme Penhan
album: Khodahafez
album: Gharibe

Speechiness
type: PropertyValue
value: 0.032

Acousticness
type: PropertyValue
value: 0.884

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.099

Valence (Positivity)
type: PropertyValue
value: 0.443

Loudness (dB)
type: PropertyValue
value: -4.109

Key Name
type: PropertyValue
value: F#

Mode Name
type: PropertyValue
value: Minor

Gisoo
type: MusicAlbum
date published: 2021-03-14

Kojaye Donya
type: MusicAlbum
date published: 2021-07-25

Sokoot
type: MusicAlbum
date published: 2021-12-22

Eshghe Edame Dar
type: MusicAlbum
date published: 2022-03-10

Zakhme Penhan
type: MusicAlbum
date published: 2022-05-17

Khodahafez
type: MusicAlbum
date published: 2022-05-17

Gharibe
type: MusicAlbum
date published: 2022-05-24