Attila, Act II: Tregua è cogl'Unni

Recording by Giuseppe Verdi.

Recording identifiers

ISRC
GBAYC8900929
CopyrightID (CopyrightChains transaction hash)
0x849c29ff5967e7a21dfd6bebcdf94db6639d6288745906ec03f2b60e55ac22ac
Copyright registration time
2026-07-30T06:41:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:28:30Z
Bitcoin block
960220
Canonical record hash
sha256:7f497ca365023533fd96a24c9b622bcccfe499ab08dce131a8d6b196c010f134

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.