Tangents
type: MusicGroup
genre: idm
genre: nu jazz
popularity: 7
followers: 4794
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xae55ccbe243c3461599295fde515c8b89b67ec1fb8437aaab07b4c0e2e82c311
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954693
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954693
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e4c7f6c7-bad7-4964-a97d-04d3d1cea687.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e4c7f6c7-bad7-4964-a97d-04d3d1cea687.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/e4c7f6c7-bad7-4964-a97d-04d3d1cea687
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T11:50:32Z
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 0xae55ccbe243c3461599295fde515c8b89b67ec1fb8437aaab07b4c0e2e82c311. Chain 2 (Bitcoin): anchored in block 954693 (2026-06-21T11:50:32Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e4c7f6c7-bad7-4964-a97d-04d3d1cea687.json and https://artists.proofprofile.net/proofs/artist/e4c7f6c7-bad7-4964-a97d-04d3d1cea687.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T11:50:32Z
album: I
  type: MusicAlbum
  date published: 2013-08-01
album: Jindabyne
  type: MusicAlbum
  date published: 2016-05-17
album: Jindabyne
  type: MusicAlbum
  date published: 2016-05-17
album: Jindabyne (Four Tet Remix)
  type: MusicAlbum
  date published: 2016-06-07
album: Jindabyne (Four Tet Remix)
  type: MusicAlbum
  date published: 2016-06-07
album: Oberon
  type: MusicAlbum
  date published: 2016-06-29
album: Stateless
  type: MusicAlbum
  date published: 2016-07-08
album: Stateless
  type: MusicAlbum
  date published: 2016-07-08
album: Maze Crescent
  type: MusicAlbum
  date published: 2017-07-07
album: Maze Crescent
  type: MusicAlbum
  date published: 2017-07-07
album: Arteries (Extended)
  type: MusicAlbum
  date published: 2018-02-26
album: Arteries (Extended)
  type: MusicAlbum
  date published: 2018-02-26
album: Stents + Arteries
  type: MusicAlbum
  date published: 2018-03-02
album: Stents + Arteries
  type: MusicAlbum
  date published: 2018-03-02
album: Terracotta
  type: MusicAlbum
  date published: 2018-03-28
album: Terracotta
  type: MusicAlbum
  date published: 2018-03-28
album: Immersion (Katie Gately Remix)
  type: MusicAlbum
  date published: 2018-04-17
album: Immersion (Katie Gately Remix)
  type: MusicAlbum
  date published: 2018-04-17
album: Lake George
  type: MusicAlbum
  date published: 2018-05-15
album: Lake George
  type: MusicAlbum
  date published: 2018-05-15
album: Terracotta (Jim O’Rourke Remix)
  type: MusicAlbum
  date published: 2018-06-06
album: Terracotta (Jim O’Rourke Remix)
  type: MusicAlbum
  date published: 2018-06-06
album: New Bodies
  type: MusicAlbum
  date published: 2018-06-15
album: New Bodies
  type: MusicAlbum
  date published: 2018-06-15
album: Risk Reaps Reward
  type: MusicAlbum
  date published: 2020-07-17
album: Risk Reaps Reward
  type: MusicAlbum
  date published: 2020-07-17
album: Old Organs
  type: MusicAlbum
  date published: 2020-08-17
album: Old Organs
  type: MusicAlbum
  date published: 2020-08-17
album: Timeslips
  type: MusicAlbum
  date published: 2020-09-04
album: Timeslips
  type: MusicAlbum
  date published: 2020-09-04
  track: Old Organs
    type: MusicRecording
    duration: PT6M33S
    duration ms: 393973
    explicit: false
    by artist: Tangents
    in album: Timeslips
      type: MusicAlbum
      date published: 2020-09-04
    genre: idm
    genre: nu jazz
    isrc code: USY6C2035703
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T07:58:41+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xfef512e8cc9e74409bb8f4bd27a6c133e9bbdff25631f362ff16df4540835044
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958985
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958985
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USY6C2035703
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T10:59:53Z
    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 0xfef512e8cc9e74409bb8f4bd27a6c133e9bbdff25631f362ff16df4540835044. Chain 2 (Bitcoin): anchored in block 958985 (2026-07-21T10:59:53Z), 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/USY6C2035703.
      date published: 2026-07-21T10:59:53Z
    audio: Old Organs
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 174.935
      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: 0.28
      additional property: Energy
        type: PropertyValue
        value: 0.708
      additional property: Speechiness
        type: PropertyValue
        value: 0.093
      additional property: Acousticness
        type: PropertyValue
        value: 0.177
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.857
      additional property: Liveness
        type: PropertyValue
        value: 0.078
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.386
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Lilliputian
album: Ossicles
album: Timeslips & Chimeras

Loudness (dB)
type: PropertyValue
value: -13.257

Key Name
type: PropertyValue
value: C#

Mode Name
type: PropertyValue
value: Major

Lilliputian
type: MusicAlbum
date published: 2021-05-31

Lilliputian
type: MusicAlbum
date published: 2021-05-31

Ossicles
type: MusicAlbum
date published: 2021-06-29

Ossicles
type: MusicAlbum
date published: 2021-06-29

Timeslips & Chimeras
type: MusicAlbum
date published: 2021-07-30

Timeslips & Chimeras
type: MusicAlbum
date published: 2021-07-30