…a la fumee

Recording by Kaija Saariaho.

Recording identifiers

ISRC
FINDE9300063
CopyrightID (CopyrightChains transaction hash)
0xe1bef83d91a39963886d474dba4ab7bca7111370f6b72957686303052c839a5e
Copyright registration time
2026-07-30T08:23:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T08:30:10Z
Bitcoin block
960229
Canonical record hash
sha256:1b01684918043f2d4be1ffa6fd5340b6be7a4b2c6e660efe736dbf5a753989be

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.