carface
type: MusicGroup
genre: synthwave
description: Carface () is a 2015 National Film Board of Canada animated short film by Claude Cloutier in which cars sing and dance while the Earth slides toward environmental ruin. Summary The film's central c
popularity: 5
followers: 1005
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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 0x6112031dd9ff9bfaaf24620dee29551bf6b862f34a5482f63a3d9d85bbd3dd9c. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6ccea767-d08f-45b0-91f3-223439a98fa6.json and https://artists.proofprofile.net/proofs/artist/6ccea767-d08f-45b0-91f3-223439a98fa6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
album: Playing Pretend
  type: MusicAlbum
  date published: 2016-05-05
album: plastic god (instrumental)
  type: MusicAlbum
  date published: 2017
album: Whitelines
  type: MusicAlbum
  date published: 2017-04-06
album: Plastic God
  type: MusicAlbum
  date published: 2017-04-20
album: plastic god
  type: MusicAlbum
  date published: 2017-04-20
  track: whitelines
    type: MusicRecording
    duration: PT5M40S
    duration ms: 340000
    explicit: false
    by artist: carface
    in album: plastic god
      type: MusicAlbum
      date published: 2017-04-20
    genre: synthwave
    isrc code: TCACZ1713480
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    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43f4d16fae40d31c15c98c48d919925ca58363f31ff5e0ef89ccda7b4642e80d. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), 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/TCACZ1713480.
      date published: 2026-07-05T01:43:49Z
    audio: whitelines
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 99.868
      additional property: Musical Key
        type: PropertyValue
        value: 6
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.535
      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
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album: playing pretend (re-master)
  type: MusicAlbum
  date published: 2025-06-18
  track: playing pretend - re-master
    type: MusicRecording
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    explicit: false
    by artist: carface
    in album: playing pretend (re-master)
      type: MusicAlbum
      date published: 2025-06-18
    genre: synthwave
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    additional property: OTSVerifyInstructions
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      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 0xd2cb01854590bce87db07ac7186874619fd6d7c196b9367068b2f0357b6d2bde. Chain 2 (Bitcoin): anchored in block 958633 (2026-07-19T00:54:50Z), 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/NL8RL2530549.
      date published: 2026-07-19T00:54:50Z
    audio: playing pretend - re-master
      type: AudioObject
      additional property: Tempo (BPM)
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        value: 1
      additional property: Time Signature
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      additional property: Danceability
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      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
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Speechiness
type: PropertyValue
value: 0.04

Acousticness
type: PropertyValue
value: 0.001

Instrumentalness
type: PropertyValue
value: 0.536

Liveness
type: PropertyValue
value: 0.076

Valence (Positivity)
type: PropertyValue
value: 0.212

Loudness (dB)
type: PropertyValue
value: -8.624

Key Name
type: PropertyValue
value: C#

Mode Name
type: PropertyValue
value: Major