シークレット・トラック

Recording by Kazuyoshi Nakamura.

Recording identifiers

ISRC
JPTO00702937
CopyrightID (CopyrightChains transaction hash)
0xace1622050ef16211e8d05167b956b89c3b543b8c28c7af24cd550342b6653ec
Copyright registration time
2026-07-07T00:50:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:515f48fd9a55c1e7fcc3e8601b3555a7c6a1d062ae061c452561ecf43099b310

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.