Cendrillon: La Florentine

Recording by Jules Massenet.

Recording identifiers

ISRC
USSM19926258
Release date of the album this recording appears on
1979
CopyrightID (CopyrightChains transaction hash)
0xfaf289db1ab9eb7fb4732591f5e517954a6b0c61658419a5feb12963d2f41c48
Copyright registration time
2026-07-30T09:17:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:57:33Z
Bitcoin block
960240
Canonical record hash
sha256:976290eb9ea4d91c544cf8d42e6aa00695895447fd81a46788bff6932868a074

What this proof establishes

This recording was released in 1979, 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.