今をいじめて泣かないで

Recording by Kyoko Koizumi.

Recording identifiers

ISRC
JPVI08401100
CopyrightID (CopyrightChains transaction hash)
0x87995978ebc8e2e7f61c5490b61c462cbfbca4b04a5b025ea675b9560f17453c
Copyright registration time
2026-07-30T22:03:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:a473291215311047dff83cb3d2737ebbdc1d0dbe56be3d0626148650e092cf8a

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.