Overture to Lucio Silla, K. 135: I. Molto allegro

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
GBLWD2001312
Release date of the album this recording appears on
2020-02-28
CopyrightID (CopyrightChains transaction hash)
0xac1324472648ff22ede99413b779c833236d6944aa3007255446d266046c3d16
Copyright registration time
2026-07-31T22:31:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:34077679236d23998adc1ab0444937f94578d7b0ade5a07c51aaadbb58dfe499

What this proof establishes

This recording was released in 2020, 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.