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description: Karl Marx (; 5 May 1818 – 14 March 1883) was a German philosopher, social and political theorist, economist, journalist, and revolutionary socialist. He is best-known for the 1848 pamphlet The Communi
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album: Gérard Philipe lit Karl Marx et Engels
album: 100 citations de Karl Marx (Collection 100 citations)
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album: 100 citas de Karl Marx (Colección 100 citas de)
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album: Capital: Volume 1 (A Critique of Political Economy)
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album: Capital: Volumes 1, 2, and 3, and The Communist Manifesto
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track: Das kommunistische Manifest 07
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track: Musik: Die Internationale (Instrumental)
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track: Das kommunistische Manifest 03
track: Das kommunistische Manifest 05
track: Das kommunistische Manifest 08

Das kommunistische Manifest 02
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Das kommunistische Manifest 04
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Das kommunistische Manifest 07
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Das kommunistische Manifest 10
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Das kommunistische Manifest 10
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Musik: Die Internationale (Instrumental)
type: MusicRecording
duration: PT1M5S
duration ms: 65293
explicit: false
by artist: Pierre Degeyter
by artist: Hanns Eisler
by artist: Karl Marx
by artist: Friedrich Engels
in album: Das kommunistische Manifest
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T12:24:41Z
audio: Musik: Die Internationale (Instrumental)
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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 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

Das kommunistische Manifest 01
type: MusicRecording
duration: PT1M33S
duration ms: 93053
explicit: false
by artist: Pierre Degeyter
by artist: Hanns Eisler
by artist: Karl Marx
by artist: Friedrich Engels
in album: Das kommunistische Manifest
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T15:42:38Z
audio: Das kommunistische Manifest 01
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additional property: OTSBitcoinBlockVerifyURL
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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 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

Das kommunistische Manifest 03
type: MusicRecording
duration: PT4M59S
duration ms: 299706
explicit: false
by artist: Pierre Degeyter
by artist: Hanns Eisler
by artist: Karl Marx
by artist: Friedrich Engels
in album: Das kommunistische Manifest
  type: MusicAlbum
  date published: 2017-08-04
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T06:42:11Z
audio: Das kommunistische Manifest 03
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additional property: OTSBitcoinBlockVerifyURL
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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 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

Das kommunistische Manifest 05
type: MusicRecording
duration: PT5M47S
duration ms: 347440
explicit: false
by artist: Pierre Degeyter
by artist: Hanns Eisler
by artist: Karl Marx
by artist: Friedrich Engels
in album: Das kommunistische Manifest
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T18:48:12Z
audio: Das kommunistische Manifest 05
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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Das kommunistische Manifest 08
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duration: PT5M26S
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by artist: Pierre Degeyter
by artist: Hanns Eisler
by artist: Karl Marx
by artist: Friedrich Engels
in album: Das kommunistische Manifest
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-08-01T01:44:32Z
audio: Das kommunistische Manifest 08
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additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: OTSVerificationAPI
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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Loudness (dB)
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Das Kapital - Kritik der Politischen Ökonomie, Teil 2.2 - Das Kapital
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-19T00:54:50Z
audio: Das Kapital - Kritik der Politischen Ökonomie, Teil 2.2 - Das Kapital
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Das Kapital - Kritik der Politischen Ökonomie, Teil 2.3 - Das Kapital
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