歌舞伎町の怪人

Recording by 芳賀 敬太.

Recording identifiers

ISRC
JPE301800033
CopyrightID (CopyrightChains transaction hash)
0x39a5bbf68fb97e5b13343c41c0c40f0874f7ae95eeca596e9faeb01e724a84b2
Copyright registration time
2026-07-29T22:49:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:20:38Z
Bitcoin block
960163
Canonical record hash
sha256:a5d3f5bac1243d8133a8c4a7de542fbcd1c857584f7ead35a4bb6a9255c6201a

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.