I Lombardi - Act 4: "Qual prodigio"

Recording by Giuseppe Verdi.

Recording identifiers

ISRC
GBF079643330
CopyrightID (CopyrightChains transaction hash)
0xa0ece936080157209b69884cd20bca49caec4b75ef24a8fcec8985eca276ef38
Copyright registration time
2026-07-07T18:17:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:9c403ba99cb8ae813e06edbc263c19759e008c8d787bfc016f528e591c483f2d

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.