Requiem, Op. 9: Pie Jesu

Recording by Maurice Duruflé.

Recording identifiers

ISRC
SEAEM0506050
CopyrightID (CopyrightChains transaction hash)
0xf8124c60b0090b66d29f5b87f233b343e686980f88655506990fad0c46971abf
Copyright registration time
2026-07-30T06:13:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T06:39:12Z
Bitcoin block
960216
Canonical record hash
sha256:da15a607680ee38ae64cb27ebd5c130dcb8423103401d4594c8db077f2508b19

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.