10 Variations on "Unser dummer Pöbel meint" by Gluck, K. 455: Var. 7

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
ITUM72300131
CopyrightID (CopyrightChains transaction hash)
0xf24f300f92298442adb39bb3c64543cf312575d3a78a0558ccacead06b1ab818
Copyright registration time
2026-07-22T17:15:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T17:48:40Z
Bitcoin block
959159
Canonical record hash
sha256:69ea9393beaafcfb35cb00619289a6d1b08bf31db81d4a7fe4fa315d84e1e566

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.