Suite No. 2: Toccata

Recording by Louis Vierne.

Recording identifiers

ISRC
FRY228900090
CopyrightID (CopyrightChains transaction hash)
0x02d1ca932adb0c53ec4addd1fbd059f6efc65e51a78a24ee834fd1598a015300
Copyright registration time
2026-06-19T13:28:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:7268dcc313893ccf46b44b21911509dfd507746acb14c47951b2af0042f4856b

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.