Lalo: Le Roi d'Ys, Act 1: "Venez, l'heure presse !" (Choeurs, Margared, Rozenn)

Recording identifiers

ISRC

FRZ111800087

Release date of the album this recording appears on

1957-09-08

CopyrightID (CopyrightChains transaction hash)

0x97546d168c82ac29a6baac92327b3ce3f22a6e17a176226c6a4cb85c0b9e1c39

Copyright registration time

2026-07-31T19:19:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T19:53:13Z

Bitcoin block

960455

Canonical record hash

sha256:8adb746daa63175014b073e662c9dff5522003f9e556d1a936f3b84867e93d67

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC FRZ111800087

What this proof establishes

This recording was released in 1957, 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.