突然

Recording by ZARD.

Recording identifiers

ISRC
JPC409901146
CopyrightID (CopyrightChains transaction hash)
0xce568e624fb59dc5fe200db6d842819a3ef547783adfdcaeef69577c023d005b
Copyright registration time
2026-06-18T13:37:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4bf89d1e949d6f16f29d044db93f1347c2682c68a744870dd9baf75670848dde

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.