Rita: "Allegro io son"

Recording by Gaetano Donizetti.

Recording identifiers

ISRC
GBBBA0200410
CopyrightID (CopyrightChains transaction hash)
0x9ca85b8508c4ebee74b873725e586096c099e245a8234259d884a43299d238ed
Copyright registration time
2026-07-29T10:09:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:30:20Z
Bitcoin block
960099
Canonical record hash
sha256:6d7e3cae28340ecd9552c602b55fe66636ac9f2cf97a13a2c00b52ad33237c9b

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.