何なんw

Recording by Fujii Kaze.

Recording identifiers

ISRC
JPPO01904282
CopyrightID (CopyrightChains transaction hash)
0x3a583090b63ba54733851a198f8c90618d755ba35a9c50a601e48aac4f2b2405
Copyright registration time
2026-06-25T06:43:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:34:59Z
Bitcoin block
956349
Canonical record hash
sha256:075a6ddc1736c3af2fea6c8178992eaa6f2cbc6ceb852458f50da536074c3b14

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.