Black Russians
type: MusicGroup
genre: psychobilly
genre: skate punk
description: Black Russians () is an unofficial name given to a group of pro–government militias in the Central African Republic, recruited mostly from former Anti-Balaka and UPC fighters by Wagner Group. The mili
popularity: 2
followers: 532
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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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album: III
  type: MusicAlbum
  date published: 2024-10-31
  track: Last House On The Left
  track: Anthropophagus
album: Communist Dudes
  type: MusicAlbum
  date published: 2022-06-17
album: Death by Communism
  type: MusicAlbum
  date published: 2019-03-11
album: Feel The Christmas
  type: MusicAlbum
  date published: 2021-12-20
album: Saving Tomorrow From The Jasons
  type: MusicAlbum
  date published: 2020-11-20
album: Mutually Assured Destruction
  type: MusicAlbum
  date published: 2019-12-01

Last House On The Left
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duration: PT3M8S
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explicit: false
by artist: Black Russians
in album: III
  type: MusicAlbum
  date published: 2024-10-31
genre: skate-punk
genre: psychobilly
isrc code: GBMJG2428495
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additional property: OTSTimestamp
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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
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Last House On The Left
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  additional property: Speechiness
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  additional property: Instrumentalness
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Anthropophagus
type: MusicRecording
duration: PT2M15S
duration ms: 135500
explicit: false
by artist: Black Russians
in album: III
  type: MusicAlbum
  date published: 2024-10-31
genre: skate-punk
genre: psychobilly
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T20:22:46Z
audio: Anthropophagus
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  additional property: Key Name
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    value: E
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch