Requiem, Op. 9: VII. Lux aeterna

Recording by Maurice Duruflé.

Recording identifiers

ISRC
GBAJY2443607
CopyrightID (CopyrightChains transaction hash)
0x82dac1809f9e7bfff2e697334d3818da912177c9e106d39317da01310dc23348
Copyright registration time
2026-06-23T02:23:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a3c17ff8da11523a857feae59c0fba483a6a66a43b55f8d1b5172c55295cf8e9

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.