Dick Sanderman
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genre: classical-organ
album: Improvisata I - Hinsz Organ, Vol. 1
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      date published: 2026-07-31T12:24:41Z
    audio: Nun danket alle Gott
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  track: Psalm 93
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      date published: 2026-07-08T03:22:41Z
    audio: Psalm 93
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track: Sanderman: Koraalbewerking Psalm 39
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  by artist: Dick Sanderman
  by artist: Wim Magré
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    date published: 2013-07-01
  genre: classical-organ
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  audio: Sanderman: Koraalbewerking Psalm 39

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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

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date published: 2026-07-30T07:28:30Z

Sanderman: Koraalbewerking Psalm 39
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