Requiem, Op. 9: V. Pie Jesu

Recording by Maurice Duruflé.

Recording identifiers

ISRC
GBAJY2443605
CopyrightID (CopyrightChains transaction hash)
0xe3f01d9deca2a59f8d4e57d4bd2210595f72be1e0b4caa2b97c58716fe87b2b2
Copyright registration time
2026-06-22T19:39:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7d872fee5910f02e090c018ce9d803bc73e8217b4d50f82cc0bcca47170a66d3

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.