7 Papillons: No. 1. —

Recording by Kaija Saariaho.

Recording identifiers

ISRC
FINDE0400001
CopyrightID (CopyrightChains transaction hash)
0x53b5d9794bc3318d140b80077da1eac4ca95961c6a3ac83532acda539caa5ee0
Copyright registration time
2026-06-27T06:30:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8f25dc6cf3c9010599539598e215136e70ca966e0c72547530a4da2296906b19

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.