ビッチ

Recording by Kyoko Koizumi.

Recording identifiers

ISRC
JPVI08801900
Release date of the album this recording appears on
1988-04-05
CopyrightID (CopyrightChains transaction hash)
0xbba6915914864344587af81e364da312b799aaf97fce8d2ab324e1af4e4a27c3
Copyright registration time
2026-07-07T11:40:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ba8706e8b6a26ff8cfc0ce7150fc28fafca7598726d516881d146bcefb0051fa

What this proof establishes

This recording was released in 1988, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.