官板黄昏新聞 (Short Version)

Recording by あきやまうに.

Recording identifiers

ISRC
JPW561812095
CopyrightID (CopyrightChains transaction hash)
0x412fb0a1ef4eebfc5e94c698d2f8a7cb402838ce98af1c1914c4ae8fb688736a
Copyright registration time
2026-07-30T16:14:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:25eac3242c396dfbd959520e49255b216fed02ef03b4e941e249cdd4df678c5d

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.