Don Carlo / Act 1: "Al fedel ch'ora viene, o signora"

Recording by Giuseppe Verdi.

Recording identifiers

ISRC
GBF076540307
Release date of the album this recording appears on
1966-01-01
CopyrightID (CopyrightChains transaction hash)
0x1400bb534c9ed44078bb75ac0ccb7d5cc518fd2d8792f48f084b75e247c1f10d
Copyright registration time
2026-07-30T00:17:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T00:39:11Z
Bitcoin block
960179
Canonical record hash
sha256:8319e49b9915d33344074b90b6df028da47605add9c0fb3031906819f6b801b2

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.