PON de Fighting!

Recording by Yui Ogura.

Recording identifiers

ISRC
JPKI01213612
CopyrightID (CopyrightChains transaction hash)
0xff2f5181b88632fd02f15eaf085b3067608b1c773948399a7b62fc952e81e4a1
Copyright registration time
2026-07-06T06:36:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d9bdbc3efd2e197e0bf8316b77799b47b634e722c5c9fc48cf05762c087dc9a4

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.