Mozart: "Non piu andrai" - Marriage of Figaro

Recording by Jonathan Bloch.

Recording identifiers

ISRC
UKP3G2008593
Release date of the album this recording appears on
2022-05-27
CopyrightID (CopyrightChains transaction hash)
0x7b91e5dc81347aa34d260ff7c251f987307f9ceedd5d3bb3a0c2c193a29046bf
Copyright registration time
2026-06-05T13:23:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:b030e162ea6d1fa2c86ce6fa78ff4f525765b4e7cd5ff3925ba82863e2a1b950

What this proof establishes

This recording was released in 2022. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.