Don Carlo / Act 4: "Mio Carlo, a te la spada io rendo!"

Recording by Giuseppe Verdi.

Recording identifiers

ISRC
GBF076540340
Release date of the album this recording appears on
1966-01-01
CopyrightID (CopyrightChains transaction hash)
0x8d9a6b7c68530eb2c6329c4c78f8f5544cfe740c5cd8873547c531340f8854fa
Copyright registration time
2026-07-31T00:09:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:5086a9c89ec1d9d179b1f1e9c5af4b5817d602a5c58232a70859d3614bd179a3

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.