MANGOKU

Recording by KOHTA YAMAMOTO.

Recording identifiers

ISRC
JPT552100784
CopyrightID (CopyrightChains transaction hash)
0x388ecb258ddaf5f0e1dd67cfc3073f96781b0cf5ee13fa66ea17b321ed952f05
Copyright registration time
2026-06-25T15:17:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:bb3e39e78f4f4fdded395de4acec52008c8efdd1859756862698001a0ed29260

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.