Recording by KEIKO.

Recording identifiers

ISRC
JPB602003383
CopyrightID (CopyrightChains transaction hash)
0x4c687be8b6c65241b37128dd1403b7aef028271e8f566279146b543661516eb4
Copyright registration time
2026-07-06T19:23:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2b36a44bb74be3e2beeec8b8b4cae5bd15198c5ba570e94299e11c4eefa11259

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.