Il trovatore, Act IV: "Miserere d'un'alma"

Recording by Giuseppe Verdi.

Recording identifiers

ISRC
GBF077640529
CopyrightID (CopyrightChains transaction hash)
0x07aa4b4d7d998da26f84926ad4ac110a422012409996eb41470025aa949d49bd
Copyright registration time
2026-06-21T03:42:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:050887ac2fd6ccee0b5e04c2008dad99ad4fe6c77a74049ecd26c2fb7eac396d

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.