Super Mario Bros Medley - (3/3)

Recording by Koji Kondo.

Recording identifiers

ISRC
USE830934427
CopyrightID (CopyrightChains transaction hash)
0x9d4073c848445a59f2a4e0c5f732440ab0f2d479b0e9ac6840d61aebdbe02db5
Copyright registration time
2026-06-23T02:19:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:cb07d6446b2d21fcad2e3013e9a4d44a4d5fb54b02e9812eb20103d0b13fe9cf

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.