THE NEGOTIATOR 2005

Recording by Akihiko Matsumoto.

Recording identifiers

ISRC
JPPO00508350
CopyrightID (CopyrightChains transaction hash)
0x3ed862ca0e96d066564b80c3b53714e6d6d9663f26680a5f1c2cd2a114c6d162
Copyright registration time
2026-07-06T22:36:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:17e3de85c861d5a667c320a06f9eb8f4aa12422df84c564911f5aa021c8c3997

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.