Mattinata

Recording by Ruggero Leoncavallo.

Recording identifiers

ISRC
GBF071301480
Release date of the album this recording appears on
2013-01-01
CopyrightID (CopyrightChains transaction hash)
0x36b275cd168055b9cfd7681a78b9fcf8c2154f33040500ecd23d33295442dfa9
Copyright registration time
2026-06-17T21:16:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3e73936d3bb2f90d9c4a44e3bed9d16b31a68e4f5134bcf13626be47edb181c1

What this proof establishes

This recording was released in 2013, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.