バイきんぐの逆襲

Recording by KOTOKO.

Recording identifiers

ISRC
JPPI02201370
CopyrightID (CopyrightChains transaction hash)
0xa2026361764dbe3e0d14b674556cb15383ad5f6953331fc307d9c8d1a0b99bdd
Copyright registration time
2026-07-07T08:29:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e20f7eaddb429b1375cde55649067505889e6283e7add5f3771cf15bc47d1976

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.