Top Secret

Recording by ZARD.

Recording identifiers

ISRC
JPC409401152
CopyrightID (CopyrightChains transaction hash)
0xca2ba4522d0e519a59c58cc89c1fa19b34ec56718327d1ea1b9d76d493a3c332
Copyright registration time
2026-06-10T02:58:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:a523c5947cdd71e793342744b636f2edac0266fb92f4bc6b267a5cfed64807a1

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.