夜を駆けぬけて

Recording by Kyoko Koizumi.

Recording identifiers

ISRC
JPVI09109520
CopyrightID (CopyrightChains transaction hash)
0x28844cb83e29026f7fc1eea553fda7604a79be29c9d1b2bcd13b51f2f05f64a3
Copyright registration time
2026-07-30T11:59:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:45:34Z
Bitcoin block
960258
Canonical record hash
sha256:2e59ea4bec9ac2466b1d9c5e3d585190447bedabf0612c5364eed4736d4d57f5

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.