FJD
type: MusicGroup
description: FJD may refer to: Democratic Youth Front (Spanish: ), a Peruvian political group Democratic Youth Front (Nicaragua) (Spanish: ), the youth organization of the Independent Liberal Party Fijian doll
popularity: 3
followers: 786
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xdbdf75c114150550301305507f974cc7a83ac556692cceefe390eac85e23330b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954705
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954705
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f131f873-187d-4864-a6ea-9da42e89b2b1.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f131f873-187d-4864-a6ea-9da42e89b2b1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f131f873-187d-4864-a6ea-9da42e89b2b1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T13:42:37Z
additional property: OTSCanonicalRecord
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 0xdbdf75c114150550301305507f974cc7a83ac556692cceefe390eac85e23330b. Chain 2 (Bitcoin): anchored in block 954705 (2026-06-21T13:42:37Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f131f873-187d-4864-a6ea-9da42e89b2b1.json and https://artists.proofprofile.net/proofs/artist/f131f873-187d-4864-a6ea-9da42e89b2b1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T13:42:37Z
album: Warning Light
  type: MusicAlbum
  date published: 2023-09-22
album: Sunset Bar
  type: MusicAlbum
  date published: 2023-08-25
album: Deep Factory Vol. 3
  type: MusicAlbum
  date published: 2018-06-01
  track: Smooth Operator - Deep House Version
    type: MusicRecording
    duration: PT3M41S
    duration ms: 221982
    explicit: false
    by artist: Musique Boutique
    in album: Deep Factory Vol. 3
      type: MusicAlbum
      date published: 2018-06-01
    isrc code: ITS131800035
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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      type: PropertyValue
      value: 2026-06-06T05:44:14+00:00
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      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x38806fac49463edaa1f3c75deadd5d1aade832f4c34cc38dc22e5cc800da01cd
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 953528
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/953528
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITS131800035
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T15:41:10Z
    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 0x38806fac49463edaa1f3c75deadd5d1aade832f4c34cc38dc22e5cc800da01cd. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/ITS131800035.
      date published: 2026-06-13T15:41:10Z
    audio: Smooth Operator - Deep House Version
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 131.609
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 5
      additional property: Danceability
        type: PropertyValue
        value: 0.637
      additional property: Energy
        type: PropertyValue
        value: 0.887
      additional property: Speechiness
        type: PropertyValue
        value: 0.031
      additional property: Acousticness
        type: PropertyValue
        value: 0.012
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.449
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.65
      additional property: Loudness (dB)
        type: PropertyValue
        value: -9.084
      additional property: Key Name
        type: PropertyValue
        value: C
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Clary
  type: MusicAlbum
  date published: 2021-10-15
album: thought it would be harder to love you (vocal)
  type: MusicAlbum
  date published: 2023-09-05
album: Amsterdam Dance Event 2017
  type: MusicAlbum
  date published: 2017-10-06
album: Cool Christmas 2023
  type: MusicAlbum
  date published: 2023-12-15
album: So-Lo (Revisited Version)
  type: MusicAlbum
  date published: 2023-07-13
album: Masterplan
  type: MusicAlbum
  date published: 2017-09-29
album: discipline of freedom
  type: MusicAlbum
  date published: 2025-01-31
  track: on old and new tables
    type: MusicRecording
    duration: PT2M25S
    duration ms: 145759
    explicit: false
    by artist: Davide Perico
    by artist: Mellow dive
    in album: discipline of freedom
      type: MusicAlbum
      date published: 2025-01-31
    isrc code: USANG2447259
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-08T00:09:05+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xaa8ea0b8641ae930f83316d8882f6edad47cd9831a5f9d4eb6303e106c7c6ecb
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957122
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/957122
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USANG2447259
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-08T03:39:04Z
    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 0xaa8ea0b8641ae930f83316d8882f6edad47cd9831a5f9d4eb6303e106c7c6ecb. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/USANG2447259.
      date published: 2026-07-08T03:39:04Z
    audio: on old and new tables
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 138.316
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      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: thought it would be harder to love you (Vocal)

Time Signature
type: PropertyValue
value: 5

Danceability
type: PropertyValue
value: 0.494

Energy
type: PropertyValue
value: 0.173

Speechiness
type: PropertyValue
value: 0.031

Acousticness
type: PropertyValue
value: 0.966

Instrumentalness
type: PropertyValue
value: 0.97

Liveness
type: PropertyValue
value: 0.111

Valence (Positivity)
type: PropertyValue
value: 0.168

Loudness (dB)
type: PropertyValue
value: -19.506

Key Name
type: PropertyValue
value: F

Mode Name
type: PropertyValue
value: Major

thought it would be harder to love you (Vocal)
type: MusicAlbum
date published: 2023-05-09

So-Lo (Revisited Version)
type: MusicAlbum
date published: 2025-01-24