ケケケ

Recording by Kayoko Yoshizawa.

Recording identifiers

ISRC
JPCR01404610
CopyrightID (CopyrightChains transaction hash)
0x3c5bb923c5dfa27d8adecb10c56a8efe6b326998f20a11cab7df79dc9eb67e1d
Copyright registration time
2026-07-06T05:21:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b3d860c7312ec1ccc648ef94f423797f440f54cdf7b4266873adf539f0dece8e

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.