Wakusen

Recording by 帆足圭吾.

Recording identifiers

ISRC
JPK632203129
CopyrightID (CopyrightChains transaction hash)
0x1c29f4984d674c49185e945b790319e67985ca2ad7084aac5429651744fae9b3
Copyright registration time
2026-06-21T22:06:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:5c0cf735c832834d1e48815474f010380eba683a09daf64f893053f40286c02c

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.