Una furtiva lagrima (L'elisir d'amore)

Recording by Jussi Björling.

Recording identifiers

ISRC
DEXO52462831
Release date of the album this recording appears on
1930-12-17
CopyrightID (CopyrightChains transaction hash)
0xbee4e3ff8bfce2803fa35727f33c2b3616b446664eba5acdf07458fee280ebda
Copyright registration time
2026-07-29T10:26:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:07:37Z
Bitcoin block
960095
Canonical record hash
sha256:d44b892c39c7bbca91f421c795218bbfb4fe391f9f20e2167434b77e36e4c1e2

What this proof establishes

This recording was released in 1930, 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.