La valse pour Lilas

Recording by Evelyne Leclercq.

Recording identifiers

ISRC
FRY401500142
Release date of the album this recording appears on
2016-01-29
CopyrightID (CopyrightChains transaction hash)
0x11c0b9a2b6efc376fe3e15b3c5bb6ebe1c9fc0b557a283f1f3c681b30df978c4
Copyright registration time
2026-07-30T08:26:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T08:30:10Z
Bitcoin block
960229
Canonical record hash
sha256:55a4df4d160ac80a14a550e80baab1dc66ba11e95e6fa88a7b0aaae5a8a17fd0

What this proof establishes

This recording was released in 2016, 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.