La Gioconda / Act 2: E un anatema!

Recording by Amilcare Ponchielli.

Recording identifiers

ISRC
GBF078030517
CopyrightID (CopyrightChains transaction hash)
0xe1c4b5dd04894fedfcb940e7f19845fef48ce4d23bd00ce94a34f0ce09f27081
Copyright registration time
2026-07-07T18:56:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:f37ba2218a23775cdd15111f26093bbd699fa1f73260b245ea7a44a9e4c3458c

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.