Sept chansons pour Gladys Op.151: II. Tu Croyais le Tenir

Recording by Charles Koechlin.

Recording identifiers

ISRC
FRZ130601150
Release date of the album this recording appears on
2007-11-06
CopyrightID (CopyrightChains transaction hash)
0xde7ea5fab90c85c81df404054dff08cf0b7fe599e9f67b10951deea42bfa6069
Copyright registration time
2026-07-07T14:57:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:77358afe828ce82fe5244cb5f189f08a1330a5c4ba4871c8d7eb3ef71e2f61a4

What this proof establishes

This recording was released in 2007, 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.