La calunnia (Il Barbiere di Siviglia)

Recording by Cesare Siepi.

Recording identifiers

ISRC
ATP130051102
Release date of the album this recording appears on
2006-07-30
CopyrightID (CopyrightChains transaction hash)
0xeea151af1de4df91f04b354f797596c47e569d9a462f17a34aacfe86678c68ac
Copyright registration time
2026-07-07T20:29:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:6e3c86ca3211566617799c58a1189c45b7009ebb9cb2e983374e3d9c85de2bd5

What this proof establishes

This recording was released in 2006, 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.