Le nozze di Figaro, K. 492, Act II: "Esci omai, garzon malnato"

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
QM6P41456405
Release date of the album this recording appears on
2015-03-21
CopyrightID (CopyrightChains transaction hash)
0x83bfca6dcce691876eb4e64a48942e041ad5e75adc98fbc92f191196e6b4fe13
Copyright registration time
2026-07-07T00:23:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ec689bd1fcb4126d3a9a0bded98343b6e323249174e45695ba42fd3c6c59f736

What this proof establishes

This recording was released in 2015, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.