Don Carlo / Act 4: "Giustizia!"

Recording by Giuseppe Verdi.

Recording identifiers

ISRC
GBF076540333
Release date of the album this recording appears on
1966-01-01
CopyrightID (CopyrightChains transaction hash)
0x2211bea55e72ddbfb8d429e78aa6c3debdc87b71973ddd174f2c558cee7e076d
Copyright registration time
2026-07-30T13:06:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:218bad0acbf6bed362552591c44f19db319e2a01235415f917f271f0bfb1f0bd

What this proof establishes

This recording was released in 1966, 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.