La fille mal gardée (Rev. Lanchbery), Act II: No. 22, Spinning

Recording by Ferdinand Hérold.

Recording identifiers

ISRC
GBF078342122
Release date of the album this recording appears on
1991-01-01
CopyrightID (CopyrightChains transaction hash)
0xe435f80f3f7af6354461a767680d571e1f5970aba0cda57d939078b3744124da
Copyright registration time
2026-07-30T18:21:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:46:00Z
Bitcoin block
960294
Canonical record hash
sha256:4025f737edff8836f3fb560976c398ef71f25c7cae395e74d3218b03ff7669e8

What this proof establishes

This recording was released in 1991, 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.