The Ganz kleine

Recording by Wolfgang Amadeus.

Recording identifiers

ISRC
QZP7F2451658
CopyrightID (CopyrightChains transaction hash)
0xab64dc6df613e547fde1be1c0d6c50dcb7079ca06acff393ec3cab0bb0c09ac8
Copyright registration time
2026-07-07T20:07:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:b749bf2ee1f041ff61d82e7e4ba00a1a31ea184aa381ab07dd1a61c2bcb409c0

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.