MEZZO SPORT (64 Bars)

Recording by Lazza.

Recording identifiers

ISRC
ITUM72000733
CopyrightID (CopyrightChains transaction hash)
0xaff1ef9a3e11d83c27722f44e2a52fdc943d699a473ab07fdbf807d3f047a9a1
Copyright registration time
2026-06-04T10:04:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a93624416febef99fc15eb4bf025a729385897684c22326c54f1f997e74dae2b

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.