bl4ck fezco
type: MusicGroup
genre: philly club
popularity: 13
followers: 581
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953772
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSProofURL
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c66a8e8e-e2b9-41f0-82cf-b99c0c75ea24.json
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
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb64a0c10bdf95c0535e1857ce78c4e1138efb6421b19cacd11b8292703ec7c9a. Chain 2 (Bitcoin): anchored in block 953772 (2026-06-15T10:33:29Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c66a8e8e-e2b9-41f0-82cf-b99c0c75ea24.json and https://artists.proofprofile.net/proofs/artist/c66a8e8e-e2b9-41f0-82cf-b99c0c75ea24.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T10:33:29Z
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album: Bonfire
  type: MusicAlbum
  date published: 2020-02-17
album: Go!
  type: MusicAlbum
  date published: 2020-06-26
album: 1k Freestyle
  type: MusicAlbum
  date published: 2020-11-06
album: Trash Gang Music Volume 1
  type: MusicAlbum
  date published: 2020-12-25
album: wym?
  type: MusicAlbum
  date published: 2020-12-25
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    by artist: bl4ck fezco
    in album: wym?
      type: MusicAlbum
      date published: 2020-12-25
    genre: philly club
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    additional property: CopyrightStatus
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    additional property: OTSVerificationAPI
      type: PropertyValue
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T22:14:35Z
    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 0xc11577a868a75d10ec97b3261d8180085d78066ef493f4ed0c3ea372e393f899. Chain 2 (Bitcoin): anchored in block 956841 (2026-07-05T22:14:35Z), 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/QZNWW2007169.
      date published: 2026-07-05T22:14:35Z
    audio: wym?
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 117.015
      additional property: Musical Key
        type: PropertyValue
        value: 8
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.43
      additional property: Energy
        type: PropertyValue
        value: 0.516
      additional property: Speechiness
        type: PropertyValue
        value: 0.349
      additional property: Acousticness
        type: PropertyValue
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      additional property: Instrumentalness
        type: PropertyValue
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      additional property: Liveness
        type: PropertyValue
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      additional property: Valence (Positivity)
        type: PropertyValue
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      additional property: Loudness (dB)
        type: PropertyValue
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      additional property: Key Name
        type: PropertyValue
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      additional property: Mode Name
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album: BROKE LIL OPP
  type: MusicAlbum
  date published: 2021-09-19
album: Trash Gang Music Volume 2
  type: MusicAlbum
  date published: 2021-10-31
album: CHRONIC.
  type: MusicAlbum
  date published: 2022-02-26
album: she luv it
  type: MusicAlbum
  date published: 2022-07-03
album: GOOD4NOTHING RMX
  type: MusicAlbum
  date published: 2022-07-14
album: ERASE HIM
  type: MusicAlbum
  date published: 2022-09-12
album: Shego
  type: MusicAlbum
  date published: 2022-10-22
album: 11/2/21
  type: MusicAlbum
  date published: 2022-11-02
album: i hope u crying
  type: MusicAlbum
  date published: 2022-11-13
album: crying on christmas
  type: MusicAlbum
  date published: 2022-12-17
album: Tryna get rich
  type: MusicAlbum
  date published: 2023-01-20
album: Man Down!
  type: MusicAlbum
  date published: 2023-02-05
album: whenever u ready
  type: MusicAlbum
  date published: 2023-02-14
album: No Closure
  type: MusicAlbum
  date published: 2023-03-11
album: NANCY PELOSI FREESTYLE
  type: MusicAlbum
  date published: 2023-03-24
album: 100k Freestyle
  type: MusicAlbum
  date published: 2023-04-10
album: on hots rn!
  type: MusicAlbum
  date published: 2023-04-15
album: Von Dutch
  type: MusicAlbum
  date published: 2023-05-28
album: Different Language
  type: MusicAlbum
  date published: 2023-06-08
album: GOOD4NOTHING 2
  type: MusicAlbum
  date published: 2023-06-27
album: in the right but i feel wrong
album: J3rk Fezco: Raw Edition
album: Crown Slipping
album: DOG IN ME
album: <3
album: Cold Winter
album: You Never Know
album: LAST YEAR BEING BROKE
album: Bieber and Selena
album: Wish I Never Met Her
album: Lying 2 My Face
album: wtw
album: Therapy Session
album: STILL JUGGIN
album: Rolling Loud
album: THE WORLD IS MINE

in the right but i feel wrong
type: MusicAlbum
date published: 2023-07-15

J3rk Fezco: Raw Edition
type: MusicAlbum
date published: 2023-08-12

Crown Slipping
type: MusicAlbum
date published: 2023-10-08

DOG IN ME
type: MusicAlbum
date published: 2023-10-28

<3
type: MusicAlbum
date published: 2023-11-19

Cold Winter
type: MusicAlbum
date published: 2023-12-09

You Never Know
type: MusicAlbum
date published: 2023-12-23

LAST YEAR BEING BROKE
type: MusicAlbum
date published: 2024-01-13

Bieber and Selena
type: MusicAlbum
date published: 2024-02-14

Wish I Never Met Her
type: MusicAlbum
date published: 2024-02-28

Lying 2 My Face
type: MusicAlbum
date published: 2024-06-10

wtw
type: MusicAlbum
date published: 2024-08-15

Therapy Session
type: MusicAlbum
date published: 2025-03-29
track: Therapy Session
  type: MusicRecording
  duration: PT2M37S
  duration ms: 157443
  explicit: true
  by artist: bl4ck fezco
  in album: Therapy Session
    type: MusicAlbum
    date published: 2025-03-29
  genre: philly club
  isrc code: QZHNA2510996
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0xa101f2b6157edd1a7ecedf1bec2df20f3d19cdf5897d8cab8fcb8b844098a044
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/959024
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHNA2510996
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T16:54:58Z
  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 0xa101f2b6157edd1a7ecedf1bec2df20f3d19cdf5897d8cab8fcb8b844098a044. Chain 2 (Bitcoin): anchored in block 959024 (2026-07-21T16:54:58Z), 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/QZHNA2510996.
    date published: 2026-07-21T16:54:58Z
  audio: Therapy Session
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 132.954
    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: 0.779
    additional property: Energy
      type: PropertyValue
      value: 0.528
    additional property: Speechiness
      type: PropertyValue
      value: 0.108
    additional property: Acousticness
      type: PropertyValue
      value: 0.118
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.083
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.582
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.142
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
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STILL JUGGIN
type: MusicAlbum
date published: 2025-06-20
track: STILL JUGGIN
  type: MusicRecording
  duration: PT2M28S
  duration ms: 148288
  explicit: true
  by artist: bl4ck fezco
  in album: STILL JUGGIN
    type: MusicAlbum
    date published: 2025-06-20
  genre: philly club
  isrc code: QZTAY2512902
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T06:16:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7b3e2581ca9287c193caab59f8ff30e224e663c809b20a889ae49f8e78eb27de
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956772
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956772
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAY2512902
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T10:01:46Z
  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 0x7b3e2581ca9287c193caab59f8ff30e224e663c809b20a889ae49f8e78eb27de. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/QZTAY2512902.
    date published: 2026-07-05T10:01:46Z
  audio: STILL JUGGIN
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 130.024
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.606
    additional property: Energy
      type: PropertyValue
      value: 0.876
    additional property: Speechiness
      type: PropertyValue
      value: 0.311
    additional property: Acousticness
      type: PropertyValue
      value: 0.394
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.063
    additional property: Liveness
      type: PropertyValue
      value: 0.251
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.593
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.05
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
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Rolling Loud
type: MusicAlbum
date published: 2025-09-01

THE WORLD IS MINE
type: MusicAlbum
date published: 2025-09-20