ソナタ: I. アレグロ

Recording by Jeanine Rueff.

Recording identifiers

ISRC
JPTO00202580
Release date of the album this recording appears on
2003-01-29
CopyrightID (CopyrightChains transaction hash)
0xa4ed9abdf7d080aa5c7fbbd48bb7ab3732f2659b31a736a63c5e1eb9aa53e021
Copyright registration time
2026-07-07T15:29:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b59902cd37462cf5b5d29fb9254669d6572a1a9bea83b3965f64e2a60b25df7b

What this proof establishes

This recording was released in 2003, 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.