California Wives
type: MusicGroup
genre: garage rock
description: California Wives are an American band from Chicago, formed in 2009. The band released its debut full-length CD, Art History, on Vagrant Records in October 2012. Members Current Jayson Kramer - vocals
popularity: 16
followers: 5821
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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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  date published: 2026-06-15T00:43:59Z
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album: Art History
  type: MusicAlbum
  date published: 2012
album: Art History
  type: MusicAlbum
  date published: 2012-01-01
album: Art History
  type: MusicAlbum
  date published: 2012-09-04
  track: Tokyo
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    by artist: California Wives
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      type: MusicAlbum
      date published: 2012-09-04
    genre: garage rock
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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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc928273b181f87c3f4c788347cf7e1adeb3eee42c40b76b50a6a0b1082f6375d. Chain 2 (Bitcoin): anchored in block 958959 (2026-07-21T03:51:22Z), 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/USVR91274302.
      date published: 2026-07-21T03:51:22Z
    audio: Tokyo
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      additional property: Valence (Positivity)
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  track: Marianne
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    by artist: California Wives
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      type: MusicAlbum
      date published: 2012-09-04
    genre: garage rock
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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
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      date published: 2026-07-19T20:19:51Z
    audio: Marianne
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  track: Purple
album: Heavy EP
album: People Are the Drug
album: Eternally Dark

Instrumentalness
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Liveness
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Valence (Positivity)
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value: 0.578

Loudness (dB)
type: PropertyValue
value: -5.323

Key Name
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value: C#

Mode Name
type: PropertyValue
value: Minor

Purple
type: MusicRecording
duration: PT2M40S
duration ms: 160200
explicit: false
by artist: California Wives
in album: Art History
  type: MusicAlbum
  date published: 2012-09-04
genre: garage rock
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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 0x3cf06873db562011c613e31fb8c935d41196ab483457717f8545581fa8cf5a1c. Chain 2 (Bitcoin): anchored in block 956405 (2026-07-17T04:30:02Z), 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/USVR91274307.
  date published: 2026-07-17T04:30:02Z
audio: Purple
  type: AudioObject
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  additional property: Mode (Major/Minor)
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  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
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Art History
type: MusicAlbum
date published: 2012-09-04

Art History
type: MusicAlbum
date published: 2012-09-04

Heavy EP
type: MusicAlbum
date published: 2015-06-09

People Are the Drug
type: MusicAlbum
date published: 2018-03-04

Eternally Dark
type: MusicAlbum
date published: 2018-10-23