Ragnarok

Recording by Yasuharu Takanashi.

Recording identifiers

ISRC
JPQ462200183
CopyrightID (CopyrightChains transaction hash)
0x263084bd54bca7c1aaf3a9cdda5667927383aff6384e8834998f72720c53816b
Copyright registration time
2026-06-09T06:51:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:f46ae5cdc7ce3fea65449b2fd37209ac1e04cd0575c87f44abf49f4931106570

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.