We Barbarians
type: MusicGroup
description: We Barbarians were an American three-piece indie rock band based in Brooklyn, originally from Long Beach, California. The band consisted of David Quon, Derek VanHeule, and Nathan Warkentin. Their debu
popularity: 13
followers: 3098
additional property: CopyrightID
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 0x7c70a630d8eec065e73057833aaf1be1a7fb7e999c097de033dc76b97f82190e. Chain 2 (Bitcoin): anchored in block 953803 (2026-06-15T15:41:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/eacf03de-8bab-4bf2-aeeb-418fe0925a4e.json and https://artists.proofprofile.net/proofs/artist/eacf03de-8bab-4bf2-aeeb-418fe0925a4e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T15:41:00Z
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album: There's This There's That
  type: MusicAlbum
  date published: 2009-12-15
album: Headspace
  type: MusicAlbum
  date published: 2011-08-30
  track: Chambray
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    duration: PT4M36S
    duration ms: 276196
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    by artist: We Barbarians
    in album: Headspace
      type: MusicAlbum
      date published: 2011-08-30
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    additional property: OTSTimestamp
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    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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ad0bba87ff9c656576037f337387f3ecd6d3be1a097b184c27e8871d477722f. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/QMUY41100005.
      date published: 2026-07-04T11:19:20Z
    audio: Chambray
      type: AudioObject
      additional property: Tempo (BPM)
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      additional property: Mode (Major/Minor)
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      additional property: Time Signature
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      additional property: Danceability
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      additional property: Instrumentalness
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      additional property: Liveness
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      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
        type: PropertyValue
        value: -6.688
      additional property: Key Name
        type: PropertyValue
        value: C
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Headspace
  type: MusicAlbum
  date published: 2011-08-30
album: Headspace
  type: MusicAlbum
  date published: 2011-08-30
album: Headspace
  type: MusicAlbum
  date published: 2011-08-30
album: Mexico, Ny
  type: MusicAlbum
  date published: 2013-06-03