STEP A GO! GO!

Recording by Haruka Tomatsu.

Recording identifiers

ISRC
JPX401500083
CopyrightID (CopyrightChains transaction hash)
0xfa0a14b371a371c80112442fd447ec1fe22e583cfc99e556a395d0079571fb1e
Copyright registration time
2026-07-07T08:51:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:030b2856d2fd145d9ef3203ec7e24f923f0d5b4c2b76288c8f81de36f3ca486e

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.