Justina Lee Brown
type: MusicGroup
genre: modern blues
description: Justina Ogunlolu (born 23 July 1984), known professionally as Justina Lee Brown, is a Nigerian Afro, funk, soul, blues, rock and jazz singer-songwriter. She was the first runner-up in the Nokia Firs
popularity: 14
followers: 1368
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additional property: CopyrightChainExplorerURL
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6d103313dcf6ab9ed3a21c274152fbef87cffec99eccf5ba9dbeea9add683bc. Chain 2 (Bitcoin): anchored in block 953697 (2026-06-14T21:49:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5f5455f6-7426-45bd-afe9-6648a4f10388.json and https://artists.proofprofile.net/proofs/artist/5f5455f6-7426-45bd-afe9-6648a4f10388.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T21:49:28Z
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album: Tonight
  type: MusicAlbum
  date published: 2016-11-06
album: Carry Me (Radio Edit)
  type: MusicAlbum
  date published: 2019-08-23
album: Black & White Feeling
  type: MusicAlbum
  date published: 2019-09-20
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    by artist: Justina Lee Brown
    in album: Black & White Feeling
      type: MusicAlbum
      date published: 2019-09-20
    genre: modern blues
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    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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f5198cacca7336ce1f820c9fb08ee439ad6f7a527261b6e73fad9682d650f24. Chain 2 (Bitcoin): anchored in block 958935 (2026-07-20T22:08:19Z), 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/CH0801965002.
      date published: 2026-07-20T22:08:19Z
    audio: Carry Me
      type: AudioObject
      additional property: Tempo (BPM)
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      additional property: Loudness (dB)
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album: LOST CHILD
  type: MusicAlbum
  date published: 2023-09-28
  track: 10K FEELINGS
    type: MusicRecording
    duration: PT3M11S
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    explicit: false
    by artist: Justina Lee Brown
    in album: LOST CHILD
      type: MusicAlbum
      date published: 2023-09-28
    genre: modern blues
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    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
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      date published: 2026-07-05T04:47:21Z
    audio: 10K FEELINGS
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      additional property: Instrumentalness
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      additional property: Valence (Positivity)
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      additional property: Mode Name
album: BILLIKI EP
album: Echoes of Home

Acousticness
type: PropertyValue
value: 0.031

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.347

Valence (Positivity)
type: PropertyValue
value: 0.444

Loudness (dB)
type: PropertyValue
value: -5.902

Key Name
type: PropertyValue
value: D

Mode Name
type: PropertyValue
value: Major

BILLIKI EP
type: MusicAlbum
date published: 2024-06-19
track: Billiki - remix
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  duration: PT4M21S
  duration ms: 261028
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  by artist: Justina Lee Brown
  in album: BILLIKI EP
    type: MusicAlbum
    date published: 2024-06-19
  genre: modern blues
  isrc code: QZK6F2470748
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  additional property: OTSTimestamp
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    value: 2026-07-16T07:22:18Z
  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 0x10539336fdfb2d699a78457d6cbf0820896027fcd43885fcd9fa43980062af71. Chain 2 (Bitcoin): anchored in block 958256 (2026-07-16T07:22:18Z), 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/QZK6F2470748.
    date published: 2026-07-16T07:22:18Z
  audio: Billiki - remix
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      value: 3
    additional property: Danceability
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    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
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    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.109
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.321
    additional property: Loudness (dB)
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      value: -9.327
    additional property: Key Name
      type: PropertyValue
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    additional property: Mode Name
      type: PropertyValue
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Echoes of Home
type: MusicAlbum
date published: 2025-11-14