Attila, Prologue: Qual notte!

Recording by Giuseppe Verdi.

Recording identifiers

ISRC
GBAYC8900906
CopyrightID (CopyrightChains transaction hash)
0xda8f2d1c491a6d123fe68f13d133a35fe4e119dcc57e0a8ae808562e7657581f

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:e3d76b9f483bb36ea2502b5db50fa4cf12eac5b9a3baf280558d1008489b32f9

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.