Mangetsu Line

Recording by Keiichi Sokabe.

Recording identifiers

ISRC
JPI592001170
CopyrightID (CopyrightChains transaction hash)
0x02590aa51c3dc08565d511ae60e2717eeda14b3b65189dec36b060e5486e6e3e
Copyright registration time
2026-07-07T15:55:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:94eea6c28a0dcca71058d5b756493d6b8e1e7f377e582d1f647f9df6ccdb1382

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.