Choo Choo Escape

Recording by Masaru Yokoyama.

Recording identifiers

ISRC
JPI802300117
CopyrightID (CopyrightChains transaction hash)
0xdc7233b0d4ac1fe6bec0660f788110d236c426b0db9cf4930243b3d318a5ab8b
Copyright registration time
2026-07-30T17:21:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:26:40Z
Bitcoin block
960285
Canonical record hash
sha256:78a3f722441f74ac9a0540564a09017ca1d8c5b88ee49708ff8e1313e92c10fc

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.