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
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:08d11d84167296e75e842c4840b14d91f31249b7791d8a91964b6945b7a93a25

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.