Overworld ("Super Mario Bros.") - 2023 Version

Recording by Nestalgica.

Recording identifiers

ISRC
QZPJ32270378
CopyrightID (CopyrightChains transaction hash)
0xa9fe94ed89e621ee418c163ee08f9c1fd18a6622767b7ed17add30b4aa4d45ae
Copyright registration time
2026-07-07T02:58:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c28e6ab469fd0c5955848e473c2e1951011e99350ccdc8c2fdbc8eaf9cd83c19

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.