Tasha Fears
type: MusicGroup
popularity: 5
followers: 43
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1c16ac8fbfc4e81a552b0c4578bf5e6dd1f8a52301c668cfffb724ae69f52675
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954516
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954516
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9f75da2e-dda8-44d1-b739-39742885ffa4.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9f75da2e-dda8-44d1-b739-39742885ffa4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/9f75da2e-dda8-44d1-b739-39742885ffa4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T07:04:44Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1c16ac8fbfc4e81a552b0c4578bf5e6dd1f8a52301c668cfffb724ae69f52675","name":"Tasha Fears","registered_at":"2026-06-20T05:30:23Z","symbol":"NIM1525799","token_address":"0x0d51b8faf67d2a980fb5379ecc86b9997121e1b6","type":"artist","uuid":"9f75da2e-dda8-44d1-b739-39742885ffa4"}
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 0x1c16ac8fbfc4e81a552b0c4578bf5e6dd1f8a52301c668cfffb724ae69f52675. Chain 2 (Bitcoin): anchored in block 954516 (2026-06-20T07:04:44Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9f75da2e-dda8-44d1-b739-39742885ffa4.json and https://artists.proofprofile.net/proofs/artist/9f75da2e-dda8-44d1-b739-39742885ffa4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T07:04:44Z
  text: {"copyright_id":"0x1c16ac8fbfc4e81a552b0c4578bf5e6dd1f8a52301c668cfffb724ae69f52675","name":"Tasha Fears","registered_at":"2026-06-20T05:30:23Z","symbol":"NIM1525799","token_address":"0x0d51b8faf67d2a980fb5379ecc86b9997121e1b6","type":"artist","uuid":"9f75da2e-dda8-44d1-b739-39742885ffa4"}
album: Soldier On
  type: MusicAlbum
  date published: 2024-12-13
album: FIERCE
  type: MusicAlbum
  date published: 2025-01-31
album: TATIANA
  type: MusicAlbum
  date published: 2025-04-11
album: Soldier On
  type: MusicAlbum
  date published: 2025-04-30
album: Healer
  type: MusicAlbum
  date published: 2025-05-23
album: Come Home
  type: MusicAlbum
  date published: 2025-07-25
album: Kamau
  type: MusicAlbum
  date published: 2025-08-15
  track: Kamau
    type: MusicRecording
    duration: PT2M27S
    duration ms: 147790
    explicit: true
    by artist: Tasha Fears
    in album: Kamau
      type: MusicAlbum
      date published: 2025-08-15
    isrc code: QMDA62588584
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T08:03:00+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xda9d91af6a52f6d5a60940caac100a5cbd281d36d8cccc931f3278a40cee40c1
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958388
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958388
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62588584
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T09:14:21Z
    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 0xda9d91af6a52f6d5a60940caac100a5cbd281d36d8cccc931f3278a40cee40c1. Chain 2 (Bitcoin): anchored in block 958388 (2026-07-17T09:14:21Z), 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/QMDA62588584.
      date published: 2026-07-17T09:14:21Z
    audio: Kamau
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 139.916
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.61
      additional property: Energy
        type: PropertyValue
        value: 0.833
      additional property: Speechiness
        type: PropertyValue
        value: 0.048
      additional property: Acousticness
        type: PropertyValue
        value: 0.132
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.122
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.437
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.669
      additional property: Key Name
        type: PropertyValue
        value: C#
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Nikumbatie (Rhumba)
  type: MusicAlbum
  date published: 2025-09-12
  track: Nikumbatie (Rhumba)
    type: MusicRecording
    duration: PT2M25S
    duration ms: 145777
    explicit: false
    by artist: Tasha Fears
    in album: Nikumbatie (Rhumba)
      type: MusicAlbum
      date published: 2025-09-12
    isrc code: QMDA72584747
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T07:11:04+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x1a9738dd878ace428dc173fc5d6b85ed45ab308dc4f16864f525bd0af087645d
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956790
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956790
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA72584747
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T12:31:54Z
    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 0x1a9738dd878ace428dc173fc5d6b85ed45ab308dc4f16864f525bd0af087645d. Chain 2 (Bitcoin): anchored in block 956790 (2026-07-05T12:31:54Z), 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/QMDA72584747.
      date published: 2026-07-05T12:31:54Z
    audio: Nikumbatie (Rhumba)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 135.091
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.686
      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: Kaa Nami

Energy
type: PropertyValue
value: 0.734

Speechiness
type: PropertyValue
value: 0.03

Acousticness
type: PropertyValue
value: 0.546

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.436

Valence (Positivity)
type: PropertyValue
value: 0.49

Loudness (dB)
type: PropertyValue
value: -3.935

Key Name
type: PropertyValue
value: C

Mode Name
type: PropertyValue
value: Major

Kaa Nami
type: MusicAlbum
date published: 2025-10-17