Which Is the Best Warrior?

Recording by Kotaro Nakagawa.

Recording identifiers

ISRC
JPVI01823471
CopyrightID (CopyrightChains transaction hash)
0x99a466b2300d60cca884b5272d38050b626c3d01cdbd46dd1cd08a16c04b21b2
Copyright registration time
2026-07-07T02:39:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8aae021483b2941d4550bbb0d98e767b16c49023d0ce5f8a265926f44e2d62ab

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.