Mattinatta

Recording by Jack Jezzro.

Recording identifiers

ISRC
USB4U0651096
CopyrightID (CopyrightChains transaction hash)
0xd75059f678050432dc1b5f3c071a27586742df3b994286fbf83a4a80d5584f7f
Copyright registration time
2026-07-31T11:20:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:06:57Z
Bitcoin block
960404
Canonical record hash
sha256:7ad00c65d740a7d678ffa6c630853f06c779888a37576a76524fa74428adca8c

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.