Secret

Recording by Ayumi Hamasaki.

Recording identifiers

ISRC
JPB600663210
CopyrightID (CopyrightChains transaction hash)
0x3164556c2fe3af315c0cf3b4a35272ad2ac72e8b5f203e75c6980cb040ae2ff6
Copyright registration time
2026-06-08T10:01:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:3adf51b2d7f63b52cf0f26b76615f70d4426aea2160b6c7fb27b2536a523d7f2

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.