Bartleby Delicate
type: MusicGroup
popularity: 9
followers: 1250
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcf7d0feede5ebc9d3c50c7fc87f689e5520170096a7928db6dede0cc19dd0393
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954667
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954667
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b77c53de-c7fe-4518-8050-83d20745c0b1.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b77c53de-c7fe-4518-8050-83d20745c0b1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b77c53de-c7fe-4518-8050-83d20745c0b1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T07:29:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcf7d0feede5ebc9d3c50c7fc87f689e5520170096a7928db6dede0cc19dd0393","name":"Bartleby Delicate","registered_at":"2026-06-20T15:32:47Z","symbol":"NIM1642175","token_address":"0x6269e1ffed79b4e3e327f799d16239201b8f13d6","type":"artist","uuid":"b77c53de-c7fe-4518-8050-83d20745c0b1"}
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 0xcf7d0feede5ebc9d3c50c7fc87f689e5520170096a7928db6dede0cc19dd0393. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b77c53de-c7fe-4518-8050-83d20745c0b1.json and https://artists.proofprofile.net/proofs/artist/b77c53de-c7fe-4518-8050-83d20745c0b1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
  text: {"copyright_id":"0xcf7d0feede5ebc9d3c50c7fc87f689e5520170096a7928db6dede0cc19dd0393","name":"Bartleby Delicate","registered_at":"2026-06-20T15:32:47Z","symbol":"NIM1642175","token_address":"0x6269e1ffed79b4e3e327f799d16239201b8f13d6","type":"artist","uuid":"b77c53de-c7fe-4518-8050-83d20745c0b1"}
album: A Little Less Home
  type: MusicAlbum
  date published: 2018-03-23
album: Whatever We Find Suitable to Compare
  type: MusicAlbum
  date published: 2018-04-23
album: Beyond Good and Evil
  type: MusicAlbum
  date published: 2019-04-05
album: Post Love Doubts
  type: MusicAlbum
  date published: 2019-09-06
  track: Post Love Doubts
    type: MusicRecording
    duration: PT5M7S
    duration ms: 307679
    explicit: false
    by artist: Bartleby Delicate
    in album: Post Love Doubts
      type: MusicAlbum
      date published: 2019-09-06
    isrc code: DEOV41900762
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-30T00:41:49+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xbcaada969d869e40b45ab9a3ef1accc47bec99a18ffb7e1fe6bbd85bdbe8efe3
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956375
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956375
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEOV41900762
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T16:51:38Z
    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 0xbcaada969d869e40b45ab9a3ef1accc47bec99a18ffb7e1fe6bbd85bdbe8efe3. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/DEOV41900762.
      date published: 2026-07-02T16:51:38Z
    audio: Post Love Doubts
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 120.008
      additional property: Musical Key
        type: PropertyValue
        value: 6
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.737
      additional property: Energy
        type: PropertyValue
        value: 0.574
      additional property: Speechiness
        type: PropertyValue
        value: 0.04
      additional property: Acousticness
        type: PropertyValue
        value: 0.096
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.318
      additional property: Liveness
        type: PropertyValue
        value: 0.119
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.217
      additional property: Loudness (dB)
        type: PropertyValue
        value: -11.07
      additional property: Key Name
        type: PropertyValue
        value: F#
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: From Top to Toe
  type: MusicAlbum
  date published: 2020-02-18
album: Winter's Dark
  type: MusicAlbum
  date published: 2021-02-12
  track: Winter's Dark
    type: MusicRecording
    duration: PT4M23S
    duration ms: 263727
    explicit: false
    by artist: Bartleby Delicate
    in album: Winter's Dark
      type: MusicAlbum
      date published: 2021-02-12
    isrc code: DEOV42100049
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T14:51:34+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xc3bc255c2d70ca4aa8d91782de48abffa33bcc43ca20cf0166453ad34435c9b7
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958428
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958428
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEOV42100049
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T15:15:14Z
    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 0xc3bc255c2d70ca4aa8d91782de48abffa33bcc43ca20cf0166453ad34435c9b7. Chain 2 (Bitcoin): anchored in block 958428 (2026-07-17T15:15:14Z), 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/DEOV42100049.
      date published: 2026-07-17T15:15:14Z
    audio: Winter's Dark
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 140.076
      additional property: Musical Key
        type: PropertyValue
        value: 2
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.483
      additional property: Energy
        type: PropertyValue
        value: 0.644
      additional property: Speechiness
        type: PropertyValue
        value: 0.033
      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: Plastic Flowers
album: Deadly Sadly Whatever
album: Winter's Dark (Choir Version)
album: Sleeping Song (Portmanteau Rework)
album: Winter's Sleeping
album: Deadly Over You (Live From Philharmonie Luxembourg)
album: To Pin Your Hopes On Someone/Something (Live from Philharmonie Luxembourg)
album: Blurry Night

Acousticness
type: PropertyValue
value: 0.202

Instrumentalness
type: PropertyValue
value: 0.272

Liveness
type: PropertyValue
value: 0.098

Valence (Positivity)
type: PropertyValue
value: 0.358

Loudness (dB)
type: PropertyValue
value: -8.697

Key Name
type: PropertyValue
value: D

Mode Name
type: PropertyValue
value: Major

Plastic Flowers
type: MusicAlbum
date published: 2021-03-26
track: Plastic Flowers
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230260
  explicit: false
  by artist: Bartleby Delicate
  in album: Plastic Flowers
    type: MusicAlbum
    date published: 2021-03-26
  isrc code: DEOV42100241
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T20:36:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x17e78c8b8512d2fd63bb5ab836a6ea4a29fa4e509c84bbb89facfc8941f20d71
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956857
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956857
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEOV42100241
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T01:26:17Z
  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 0x17e78c8b8512d2fd63bb5ab836a6ea4a29fa4e509c84bbb89facfc8941f20d71. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), 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/DEOV42100241.
    date published: 2026-07-06T01:26:17Z
  audio: Plastic Flowers
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 110.383
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.586
    additional property: Energy
      type: PropertyValue
      value: 0.599
    additional property: Speechiness
      type: PropertyValue
      value: 0.049
    additional property: Acousticness
      type: PropertyValue
      value: 0.479
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.009
    additional property: Liveness
      type: PropertyValue
      value: 0.124
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.204
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.418
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major

Deadly Sadly Whatever
type: MusicAlbum
date published: 2021-05-14

Winter's Dark (Choir Version)
type: MusicAlbum
date published: 2021-12-20

Sleeping Song (Portmanteau Rework)
type: MusicAlbum
date published: 2022-04-29

Winter's Sleeping
type: MusicAlbum
date published: 2022-05-25

Deadly Over You (Live From Philharmonie Luxembourg)
type: MusicAlbum
date published: 2022-12-01

To Pin Your Hopes On Someone/Something (Live from Philharmonie Luxembourg)
type: MusicAlbum
date published: 2023-01-27

Blurry Night
type: MusicAlbum
date published: 2023-08-04