Gran Valls Brillante

Recording by Frédéric Chopin.

Recording identifiers

ISRC
QMFME1460288
CopyrightID (CopyrightChains transaction hash)
0x2850a1fcb02d920b802d7237e31f33b8dda70267b7fd5e3eb6cb62740f77c02f
Copyright registration time
2026-06-24T14:49:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:66f8e4480b25dc5b3db3e150b83f103c358bd0acde84d4691605b67c41dcda48

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.