Messa da Requiem: 2. Quid sum miser

Recording by Giuseppe Verdi.

Recording identifiers

ISRC
NLA509105605
CopyrightID (CopyrightChains transaction hash)
0xc7e1f82a1a7f5aa88fbbf6a0d3eca7eb8fdc244891633a3b0f808308b4a4bc79
Copyright registration time
2026-07-07T04:03:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:81fdad0a677c8071a801334a13764ce515bee50dcad370b4f1df247593750a71

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.