Act I: N° 5 Final du Premier acte: « Je suis brésilien et j’ai de l’or »

Recording by Jacques Offenbach.

Recording identifiers

ISRC
FRT155414015
Release date of the album this recording appears on
2014-04-15
CopyrightID (CopyrightChains transaction hash)
0x96e5408231c962984264bb17cbe501161e84f11779e8887a8b110d705589b600
Copyright registration time
2026-08-01T03:40:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:50:58Z
Bitcoin block
960506
Canonical record hash
sha256:4e4a0baf9ab137ad34e6f6ae09f751ac158103c3525061882373b430badfb811

What this proof establishes

This recording was released in 2014, 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.