Nannerl Notenbuch: 11. Menuett in F

Recording by Leopold Mozart.

Recording identifiers

ISRC
USY242401667
CopyrightID (CopyrightChains transaction hash)
0x30ebc4d27d346f88ba2325c73a971b7643d1357e5e66824ad9f8005b7842ce8e
Copyright registration time
2026-07-31T16:42:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:ecafb7c8113b619b1eea2e94b8eeb07fbd2295c18c6584d1ad66d7d11fa4f75b

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.