L’heure rose

Recording by Augusta Holmès.

Recording identifiers

ISRC
CALC41400043
Release date of the album this recording appears on
2014-04-22
CopyrightID (CopyrightChains transaction hash)
0x71c9e141522366822ee212142a0605e9d971d325ae69a0b5cfdeeba8022822ae
Copyright registration time
2026-07-31T05:12:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:3e80a2c46a733d8c7a57fd719443d4d6fd05e255d915af1e972ed0974db7a6b7

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.