Sonata V: IV. Adagio

Recording by Georg Muffat.

Recording identifiers

ISRC
DES382204031
CopyrightID (CopyrightChains transaction hash)
0x496f64a44741b39ddecf27af13c0bd88c56546796a0d676d57f397422436961f
Copyright registration time
2026-07-07T08:15:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fc509f2192bd6c26e68803e0a57ce61776a4e595ff6317960d5f166909b80150

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.