train

Recording by Yu Sakai.

Recording identifiers

ISRC
JPBV01020682
CopyrightID (CopyrightChains transaction hash)
0x6266f8c094b14ddd1640dfef42c6761836af924d1c238d6c655d66700e7749ad
Copyright registration time
2026-07-29T18:59:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:6dbb2b9d9473e9ec9cb497c037f0755e84f7b26a6373dd3fd6f4a045673f02f2

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.