Messe "Cum Jubilo", Op. 11: I. Kyrie

Recording by Maurice Duruflé.

Recording identifiers

ISRC
USHM10848018
CopyrightID (CopyrightChains transaction hash)
0xe61b5966a2c4430491b77db4e25aa9d077938efb0bd1d90e6d8ec3cee1815c4d
Copyright registration time
2026-07-07T16:25:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:57ae132aa97e1d29274741201a85eb3601708279b99fb6347556613285ba6d17

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.