Middle Age Attack!

Recording by Yasuharu Takanashi.

Recording identifiers

ISRC
JPE301201859
CopyrightID (CopyrightChains transaction hash)
0x02fcd5b09e810359e49a58fad8904cba4b186813dc34ca56b512e324212199ed
Copyright registration time
2026-06-19T23:56:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:7efb4c541b7f102ed3c977d75a2e2267ee268851beb95b79178170716e30fc7a

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.