Quatre Motets sur des thèmes grégoriens pour choeur a cappella, Op.10: I. Ubi caritas

Recording by Maurice Duruflé.

Recording identifiers

ISRC
GBLLH1957106
Release date of the album this recording appears on
2019-04-05
CopyrightID (CopyrightChains transaction hash)
0x39745f39162e4d5484f385fa28456369cfb7eaca8d69bbd03c6f537a011aa924
Copyright registration time
2026-06-25T23:37:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:44a8686ffd642e9d70d8067e48d3e5ade32b44c3c71a094f29e6690838bfd5e5

What this proof establishes

This recording was released in 2019, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.