Saikouno Kakugo

Recording by Akihiko Matsumoto.

Recording identifiers

ISRC
JPVP02314306
CopyrightID (CopyrightChains transaction hash)
0x0625688d5fd7055ec4e6a7e2d3a846e5d0baedf43bd595465f72d960a94c24db
Copyright registration time
2026-07-07T18:27:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:5c63f3acd7ff49cd68d39170b050db7f14f436d9b8d2db93db6604fbeba8e06b

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.