Quatre Motets sur des thèmes grégoriens, Op. 10: IV. Tantum ergo

Recording by Maurice Duruflé.

Recording identifiers

ISRC
GBMY51601613
Release date of the album this recording appears on
2016-09-09
CopyrightID (CopyrightChains transaction hash)
0x39a73cde4a6f826266857099645c8b2f53af5d510b0f4349836a7e801f0b9b0e
Copyright registration time
2026-07-06T03:05:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:16:32Z
Bitcoin block
956891
Canonical record hash
sha256:dd5eeb89a5193cc232c87ee78f4bfbebd6051d9f750492f5d827190f7afe82d8

What this proof establishes

This recording was released in 2016, 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.