Mattinata (Arr. by Louise-Andrée Baril)

Recording by Ruggero Leoncavallo.

Recording identifiers

ISRC
CAJ721162004
CopyrightID (CopyrightChains transaction hash)
0x292a9c62399a7a4832f8b179ccb40483dbd1bc9e58cb6f6d5d3f963ba98b0ad5
Copyright registration time
2026-07-07T18:06:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:eaec2cd36307b3b0035cd4207be232649da4f9911ddeaf7324d8dbe9417a412e

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.