Sonata III: V. Rondeau

Recording by Georg Muffat.

Recording identifiers

ISRC
DES382204021
CopyrightID (CopyrightChains transaction hash)
0x8e44adc3c57114fc719a3c9399b45e4147c4d3658d454e93e6892f91e16d647d
Copyright registration time
2026-06-07T01:28:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:37273880d262bfef258af3d374d0255ae7d1bd5a9e9cd7c6deaad0141736025f

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.