Le nozze di Figaro, K.492 / Act 1: "Via resti servita...Va là, vecchia pedante"

Recording identifiers

ISRC

GBF075540206

Release date of the album this recording appears on

1955-01-01

CopyrightID (CopyrightChains transaction hash)

0xa095daf1a66840cfa53a09ea221f2d7444d87cb5322469d98536e55792f82fb0

Copyright registration time

2026-07-07T08:11:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:1491212efb5a1a1a5ed0e7e9c205885253d08423467c87b0aa5d3bd79fc90c16

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC GBF075540206

What this proof establishes

This recording was released in 1955, 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.