Andrea Chénier: Perdonatemi!

Recording by Umberto Giordano.

Recording identifiers

ISRC
USSM18600381
CopyrightID (CopyrightChains transaction hash)
0x3ec6d015b04bfa8f5b48c3a94d96bc8923e4f92fd5925cbe71e8cd4d5debf222
Copyright registration time
2026-07-31T17:39:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12Z
Bitcoin block
960448
Canonical record hash
sha256:a2564199dfbdf0fde0c2ed7a677234335fc61990325bb70c00ad993cbbde13bd

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.