Toccata

Recording by Francis Poulenc.

Recording identifiers

ISRC
FRY220702145
CopyrightID (CopyrightChains transaction hash)
0x322304d5f4203e84202a730c6d27bfab3628e4821963b559557d40bc2fa4b908
Copyright registration time
2026-07-07T04:52:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:a0e3e4368f1ddf14d114911de4594823e98bf23cfa13250be2384009470b8c87

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.