Mattinata

Recording by Ruggero Leoncavallo.

Recording identifiers

ISRC
GBF075411510
CopyrightID (CopyrightChains transaction hash)
0xd9a86882fb0355fde2a07f268f4c532697a66033c3e13382a69813cafacc051b
Copyright registration time
2026-07-07T14:37:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a35f46aaade928f414fb6de090c0994e91095d14e87fb357357b2a82ec530ad8

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.