Don Carlo / Act 2: "Restate!"

Recording by Giuseppe Verdi.

Recording identifiers

ISRC
GBF076540321
CopyrightID (CopyrightChains transaction hash)
0x86589a28a46bbc8a5d6e2d31a74cb812eb6430e08fe9d6f2b65c438b001f3cbd
Copyright registration time
2026-07-07T03:02:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ef29aee84ec9868c808b71622b2d8a23135b379124ddc72ca7e255d1d019db9f

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.