Requiem: IIe. Quid sum miser

Recording by Giuseppe Verdi.

Recording identifiers

ISRC
GBBBB2011805
CopyrightID (CopyrightChains transaction hash)
0x9c452ef4383d47fb20284c56b901cffd655f625a93c5ea84bd7b7d81f6638985
Copyright registration time
2026-07-06T22:13:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6c4241938d0d1fabf56f24b507cf3de9a44d2cd373402fa6c6b8f733b4eafc49

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.