Attila, Prologue: Qual notte!

Recording by Giuseppe Verdi.

Recording identifiers

ISRC
GBAYC8900906
CopyrightID (CopyrightChains transaction hash)
0xda8f2d1c491a6d123fe68f13d133a35fe4e119dcc57e0a8ae808562e7657581f
Copyright registration time
2026-07-30T16:56:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:eec9d441fd1894992d57c13ec4a7bfb5c8f23a38cbbb09b68544ac2ea71025f6

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.