Sonata II: VII. Sarabanda

Recording by Georg Muffat.

Recording identifiers

ISRC
DES382204014
CopyrightID (CopyrightChains transaction hash)
0xed11e2af766ec5babecdf8bc456145f439eae3ef0251bd6a6246ef0f8eab988e
Copyright registration time
2026-07-07T02:52:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5844479edcc4502e5f51aa0e2c22c5a929efe51d820f98931b4ea1e552ff4ffc

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.