Offenbach : La Périchole : Act 1 "Sans en souffler mot à personne" [Don Andrès]

Recording identifiers

ISRC

FRZ207602302

Release date of the album this recording appears on

1976

CopyrightID (CopyrightChains transaction hash)

0x642574beb81049f2d0cff6dff0d48ca70e9e6c99d95c5dd3b2c9f5865a44d329

Copyright registration time

2026-07-07T15:55:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:682f9f7cfdda561cc7dc0841fb8b6303bb3b1f69dc9e571009d546751f181cc0

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC FRZ207602302

What this proof establishes

This recording was released in 1976, 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.