突然

Recording by ZARD.

Recording identifiers

ISRC
JPC400712035
CopyrightID (CopyrightChains transaction hash)
0x3cdfc31be9163a2cbf557c1d6dc86a6713add92d86914bd104a1fd32ee062d4a
Copyright registration time
2026-06-20T05:40:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:61756f88ee9df2b32a9361f0e460ff32497abfffbd0399af85e873079191c801

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.