Requiem, Op. 9: Domine Jesu Christe

Recording by Maurice Duruflé.

Recording identifiers

ISRC
DELW71732003
CopyrightID (CopyrightChains transaction hash)
0x946369b54063969c92fdc0df57a7f9c18e3b732b060e6dbad6258ca6bc19b08d
Copyright registration time
2026-07-06T07:51:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:bd60c93fd0348882b08c56f57f83f1efc511fbd037782f4232b23c3bc455153d

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.