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album: Fauré: Requiem in D Minor, Op. 48
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  date published: 2019-04-05
  track: Requiem in D Minor, Op. 48: No. 6, Libera Me
  track: Requiem in D Minor, Op. 48: No. 1, Introït et Kyrie
  track: Requiem in D Minor, Op. 48: No. 2, Offertoire
  track: Requiem in D Minor, Op. 48: No. 3, Sanctus

Requiem in D Minor, Op. 48: No. 6, Libera Me
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by artist: Gabriel Fauré
by artist: Cologne New Philharmonic Orchestra
by artist: Sebastian
by artist: Philharmonic Chamber Choir Essen
by artist: Volker Hartung
in album: Fauré: Requiem in D Minor, Op. 48
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  date published: 2019-04-05
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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: 2026-07-08T08:56:20Z
audio: Requiem in D Minor, Op. 48: No. 6, Libera Me
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Requiem in D Minor, Op. 48: No. 1, Introït et Kyrie
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by artist: Gabriel Fauré
by artist: Cologne New Philharmonic Orchestra
by artist: Philharmonic Chamber Choir Essen
by artist: Volker Hartung
in album: Fauré: Requiem in D Minor, Op. 48
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  date published: 2019-04-05
popularity: 2
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  date published: 2026-07-31T04:14:58Z
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additional property: OTSVerifyInstructions
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Requiem in D Minor, Op. 48: No. 2, Offertoire
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duration: PT8M30S
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by artist: Gabriel Fauré
by artist: Cologne New Philharmonic Orchestra
by artist: Sebastian
by artist: Philharmonic Chamber Choir Essen
by artist: Volker Hartung
in album: Fauré: Requiem in D Minor, Op. 48
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popularity: 2
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-08-01T00:40:43Z
audio: Requiem in D Minor, Op. 48: No. 2, Offertoire
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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

Requiem in D Minor, Op. 48: No. 3, Sanctus
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duration: PT3M13S
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by artist: Gabriel Fauré
by artist: Cologne New Philharmonic Orchestra
by artist: Philharmonic Chamber Choir Essen
by artist: Volker Hartung
in album: Fauré: Requiem in D Minor, Op. 48
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  date published: 2019-04-05
popularity: 1
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-08-01T00:10:46Z
audio: Requiem in D Minor, Op. 48: No. 3, Sanctus
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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