Super Mario Bros Medley - (1/3)

Recording by Koji Kondo.

Recording identifiers

ISRC
USE830934425
CopyrightID (CopyrightChains transaction hash)
0x1166205bf5f4cf98b51bb6626fb66f8099d43a5cd7951c323da8be5ee01e2835
Copyright registration time
2026-06-23T02:20:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d805f3e2810301109de75c1e64905e607da156373ab9ff4b054b0910dd94e961

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.