Un ballo in maschera / Act 3: "Forse la soglia attinse"

Recording by Giuseppe Verdi.

Recording identifiers

ISRC
GBBBA8350130
Release date of the album this recording appears on
2005-01-01
CopyrightID (CopyrightChains transaction hash)
0x3a29f4d04a676ca09d3e1b7d7e9e2adc21c1723760ad7c5a27732785f8df2449
Copyright registration time
2026-06-06T16:28:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:39240fcc786ce02e196346aca033b667486e5b87d3d761340e9902f03d2cee72

What this proof establishes

This recording was released in 2005, 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.