7 Papillons: No. 6. —

Recording by Kaija Saariaho.

Recording identifiers

ISRC
FINDE0400006
CopyrightID (CopyrightChains transaction hash)
0xb4b9e946bb493914beb1f13b1cd8d9edcfd1e799a50d15d438074c696ba2c8b7
Copyright registration time
2026-06-18T17:11:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:638be8b8b3e47708839016f7a99213272f4511f9751f6a0aeb1196168801d6f1

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.