Mucca Pazza
type: MusicGroup
genre: dark cabaret
description: Mucca Pazza is an interdisciplinary instrumental music and performance ensemble based in Chicago, USA. Mucca Pazza consists of approximately thirty active members and performs instrumental music; the
popularity: 9
followers: 4141
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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: 2026-06-22T02:53:59Z
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album: A Little Marching Band
  type: MusicAlbum
  date published: 2006-01-01
album: Plays Well Together
  type: MusicAlbum
  date published: 2008-01-01
album: Safety Fifth
  type: MusicAlbum
  date published: 2012-06-12
  track: Tube Sock Tango
    type: MusicRecording
    duration: PT3M48S
    duration ms: 228253
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    by artist: Mucca Pazza
    in album: Safety Fifth
      type: MusicAlbum
      date published: 2012-06-12
    genre: dark cabaret
    isrc code: USWSE1270309
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-20T22:08:19Z
    audio: Tube Sock Tango
      type: AudioObject
      additional property: Tempo (BPM)
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        value: 111.614
      additional property: Musical Key
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        value: 4
      additional property: Danceability
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      additional property: Acousticness
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        value: 0.897
      additional property: Instrumentalness
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        value: 0.39
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        value: 0.264
      additional property: Valence (Positivity)
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        value: 0.585
      additional property: Loudness (dB)
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      additional property: Key Name
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album: Safety Fifth
  type: MusicAlbum
  date published: 2012-06-12
album: L.Y.A.
  type: MusicAlbum
  date published: 2014-10-28
  track: J'accuse
    type: MusicRecording
    duration: PT2M58S
    duration ms: 178482
    explicit: false
    by artist: Mucca Pazza
    in album: L.Y.A.
      type: MusicAlbum
      date published: 2014-10-28
    genre: dark cabaret
    isrc code: USHM91448025
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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: 2026-07-05T01:43:49Z
    audio: J'accuse
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album: Barbarous Relic
album: Trick or Treat
album: War of Amusements
album: GET PUMPED!

Speechiness
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value: 0.093

Acousticness
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value: 0.541

Instrumentalness
type: PropertyValue
value: 0.707

Liveness
type: PropertyValue
value: 0.091

Valence (Positivity)
type: PropertyValue
value: 0.713

Loudness (dB)
type: PropertyValue
value: -7.598

Key Name
type: PropertyValue
value: F

Mode Name
type: PropertyValue
value: Minor

Barbarous Relic
type: MusicAlbum
date published: 2017-07-21

Trick or Treat
type: MusicAlbum
date published: 2017-07-25

War of Amusements
type: MusicAlbum
date published: 2018-10-19

GET PUMPED!
type: MusicAlbum
date published: 2023-05-05