Iida Reo
type: MusicGroup
genre: j-rap
popularity: 10
followers: 1492
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9345b861a197ca9e793a07bd6ff431c2895bb3ce10d575bc556a3d430313d6de
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953972
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953972
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2ab45887-92de-474d-b32e-bf4d87ccdf15.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2ab45887-92de-474d-b32e-bf4d87ccdf15.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/2ab45887-92de-474d-b32e-bf4d87ccdf15
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T16:31:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9345b861a197ca9e793a07bd6ff431c2895bb3ce10d575bc556a3d430313d6de","name":"Iida Reo","registered_at":"2026-06-16T04:29:58Z","symbol":"NIM0937844","token_address":"0xea37755abd60a791d7685e145416099d6135ad60","type":"artist","uuid":"2ab45887-92de-474d-b32e-bf4d87ccdf15"}
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 0x9345b861a197ca9e793a07bd6ff431c2895bb3ce10d575bc556a3d430313d6de. Chain 2 (Bitcoin): anchored in block 953972 (2026-06-16T16:31:10Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2ab45887-92de-474d-b32e-bf4d87ccdf15.json and https://artists.proofprofile.net/proofs/artist/2ab45887-92de-474d-b32e-bf4d87ccdf15.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T16:31:10Z
  text: {"copyright_id":"0x9345b861a197ca9e793a07bd6ff431c2895bb3ce10d575bc556a3d430313d6de","name":"Iida Reo","registered_at":"2026-06-16T04:29:58Z","symbol":"NIM0937844","token_address":"0xea37755abd60a791d7685e145416099d6135ad60","type":"artist","uuid":"2ab45887-92de-474d-b32e-bf4d87ccdf15"}
album: papa
  type: MusicAlbum
  date published: 2018-04-27
album: papa
  type: MusicAlbum
  date published: 2018-04-27
  track: papa
    type: MusicRecording
    duration: PT2M18S
    duration ms: 138857
    explicit: false
    by artist: Iida Reo
    in album: papa
      type: MusicAlbum
      date published: 2018-04-27
    genre: j-rap
    isrc code: TCJPG1892995
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T07:39:43+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xbc81fbe7a057caed16548c6e38b6483d2e5b6f88114e6d9c96073a174bd5e8b6
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958384
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958384
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPG1892995
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T10:41:30Z
    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 0xbc81fbe7a057caed16548c6e38b6483d2e5b6f88114e6d9c96073a174bd5e8b6. Chain 2 (Bitcoin): anchored in block 958384 (2026-07-17T10:41:30Z), 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/TCJPG1892995.
      date published: 2026-07-17T10:41:30Z
    audio: papa
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 139.975
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.639
      additional property: Energy
        type: PropertyValue
        value: 0.707
      additional property: Speechiness
        type: PropertyValue
        value: 0.033
      additional property: Acousticness
        type: PropertyValue
        value: 0.252
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.085
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.542
      additional property: Loudness (dB)
        type: PropertyValue
        value: -6.979
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: for Sale
  type: MusicAlbum
  date published: 2019-01-16
album: for Sale
  type: MusicAlbum
  date published: 2019-01-16
album: 団地 (feat. Kaine dot co)
  type: MusicAlbum
  date published: 2019-10-22
album: DANCHI (feat. Kaine dot co)
  type: MusicAlbum
  date published: 2019-10-22
album: 急げ
  type: MusicAlbum
  date published: 2020-02-07
album: HURRYYYY
  type: MusicAlbum
  date published: 2020-02-07
album: HAKONIWA
  type: MusicAlbum
  date published: 2020-05-16
album: 箱庭
  type: MusicAlbum
  date published: 2020-05-16
  track: 最期
    type: MusicRecording
    duration: PT4M16S
    duration ms: 256000
    explicit: false
    by artist: Iida Reo
    in album: 箱庭
      type: MusicAlbum
      date published: 2020-05-16
    genre: j-rap
    isrc code: TCJPL2031855
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T17:22:13+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xa890fd42bbf9d8497eef3aed95bac7d74d3cc699f300cf3b72af64da91d0ef1e
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958594
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958594
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPL2031855
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T18:05:01Z
    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 0xa890fd42bbf9d8497eef3aed95bac7d74d3cc699f300cf3b72af64da91d0ef1e. Chain 2 (Bitcoin): anchored in block 958594 (2026-07-18T18:05:01Z), 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/TCJPL2031855.
      date published: 2026-07-18T18:05:01Z
    audio: 最期
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 135.052
      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
      additional property: Time Signature
      additional property: Danceability
      additional property: Energy
      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: Inherit The King (feat. ATSUKI)
album: 王の継承 (feat. ATSUKI)
album: 再現
album: SAIGEN
album: Nouzui (feat. ATSUKI)
album: 脳髄工場 (feat. ATSUKI)
album: Walang Pera
album: Ice Cold City
album: k4sen
album: 証言
album: Syougen
album: 遺書
album: Isyo
album: West Tokyo Dirty Money 042
album: West Tokyo City Pop
album: GIRAGIRA&KIRAKIRA (feat. YUNG HIROPON)

Mode (Major/Minor)
type: PropertyValue
value: 1

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.614

Energy
type: PropertyValue
value: 0.727

Speechiness
type: PropertyValue
value: 0.095

Acousticness
type: PropertyValue
value: 0.013

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.226

Valence (Positivity)
type: PropertyValue
value: 0.466

Loudness (dB)
type: PropertyValue
value: -7.582

Key Name
type: PropertyValue
value: Bb

Mode Name
type: PropertyValue
value: Major

Inherit The King (feat. ATSUKI)
type: MusicAlbum
date published: 2022-01-19

王の継承 (feat. ATSUKI)
type: MusicAlbum
date published: 2022-01-19

再現
type: MusicAlbum
date published: 2022-10-01

SAIGEN
type: MusicAlbum
date published: 2022-10-01

Nouzui (feat. ATSUKI)
type: MusicAlbum
date published: 2022-10-29

脳髄工場 (feat. ATSUKI)
type: MusicAlbum
date published: 2022-10-29

Walang Pera
type: MusicAlbum
date published: 2023-06-03

Walang Pera
type: MusicAlbum
date published: 2023-06-03

Ice Cold City
type: MusicAlbum
date published: 2023-06-12

Ice Cold City
type: MusicAlbum
date published: 2023-06-12

k4sen
type: MusicAlbum
date published: 2023-07-03

k4sen
type: MusicAlbum
date published: 2023-07-03

証言
type: MusicAlbum
date published: 2023-07-23

Syougen
type: MusicAlbum
date published: 2023-07-23

遺書
type: MusicAlbum
date published: 2023-07-31
track: 遺書
  type: MusicRecording
  duration: PT1M51S
  duration ms: 111333
  explicit: true
  by artist: Iida Reo
  in album: 遺書
    type: MusicAlbum
    date published: 2023-07-31
  genre: j-rap
  isrc code: TCJPW2395752
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-20T08:45:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfbaeaeb4d49e6287f0be50e6ddb81fee8039c044e4c4f1edf001413a6f9a33b6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958853
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958853
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPW2395752
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T11:48:40Z
  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 0xfbaeaeb4d49e6287f0be50e6ddb81fee8039c044e4c4f1edf001413a6f9a33b6. Chain 2 (Bitcoin): anchored in block 958853 (2026-07-20T11:48:40Z), 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/TCJPW2395752.
    date published: 2026-07-20T11:48:40Z
  audio: 遺書
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 138.017
    additional property: Musical Key
      type: PropertyValue
      value: 11
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.766
    additional property: Energy
      type: PropertyValue
      value: 0.599
    additional property: Speechiness
      type: PropertyValue
      value: 0.268
    additional property: Acousticness
      type: PropertyValue
      value: 0.202
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.099
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.42
    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.217
    additional property: Key Name
      type: PropertyValue
      value: B
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Isyo
type: MusicAlbum
date published: 2023-07-31

West Tokyo Dirty Money 042
type: MusicAlbum
date published: 2024-08-10

West Tokyo Dirty Money 042
type: MusicAlbum
date published: 2024-08-10

West Tokyo City Pop
type: MusicAlbum
date published: 2025-03-13

West Tokyo City Pop
type: MusicAlbum
date published: 2025-03-13

GIRAGIRA&KIRAKIRA (feat. YUNG HIROPON)
type: MusicAlbum
date published: 2025-06-06

GIRAGIRA&KIRAKIRA (feat. YUNG HIROPON)
type: MusicAlbum
date published: 2025-06-06