Recording by Masaharu Fukuyama.

Recording identifiers

ISRC
JPPO01401933
CopyrightID (CopyrightChains transaction hash)
0xb76f4fb9388020582207b63454b04c32d88196376df19e49710c8baa7cca43cb
Copyright registration time
2026-06-09T07:03:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:d20cb0f7899bceda7fb54f035f6105b52d4278e53ce9611aa41c6cbfa98c4e45

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.