The Champions' Ballad

Recording by Yasuaki Iwata and Manaka Kataoka.

Recording identifiers

ISRC
QZGWW2067197
CopyrightID (CopyrightChains transaction hash)
0x14b7b240c25118ca2363827a317ea4b7a467b721e08f6d257ff05b2e7408f7b3
Copyright registration time
2026-06-20T09:41:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:c8bb113ff74f8a6cf27df7f6810a207bff59180c45fe3685c3b50f9dfcdd9e62

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.