ウィーアー!

Recording by Shoko Nakagawa.

Recording identifiers

ISRC
JPU901401346
CopyrightID (CopyrightChains transaction hash)
0x4b758d32a4585a23c426c26521184f7cf32879029beeaf4d0407357346d25b6f
Copyright registration time
2026-07-30T13:32:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:c76630d15a5fe26b6a4efbcf02525a7647c695653326c2454fdc5bef56997256

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.