Rigoletto, Act III: La Donne E Mobile

Recording by Friedrich von Flotow.

Recording identifiers

ISRC
GBLGL1044152
CopyrightID (CopyrightChains transaction hash)
0xf7970ce6348af58a06272c15cbae602a4e7483bf6b0fc502449d44c6386dd344
Copyright registration time
2026-06-21T22:00:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f06e2f4237c8bd92ad097b161b243c4d1aef9ae80d50876fe6b7ef2dbc124a88

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.