Quatre Motets sur des thèmes grégoriens, Op. 10: No. 4, Tantum ergo

Recording by Maurice Duruflé.

Recording identifiers

ISRC
GBLWD0509113
Release date of the album this recording appears on
2005-09-01
CopyrightID (CopyrightChains transaction hash)
0x007b7333f9a1eb458a1817c6b74b119acf2ebce78e24bed1dd865d6e9eaec20b
Copyright registration time
2026-07-30T19:48:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T20:09:33Z
Bitcoin block
960302
Canonical record hash
sha256:6b206b6e42267d736be4040f85acdf283eaa458460b67287452e73fb0fcdfaae

What this proof establishes

This recording was released in 2005, 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.