L'amico Fritz, Act III: Intermezzo

Recording by Pietro Mascagni.

Recording identifiers

ISRC
DEF056701350
CopyrightID (CopyrightChains transaction hash)
0x4877d42cc60d9a376e43e001b08d7c236d39e6c66aedc834cc5ac2ea03ba09f4
Copyright registration time
2026-06-10T15:54:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:730005b17ade36431f1c77778ad9b42200b83747c500773eded595e059427c43

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.