報復の剣

Recording by Takashi Kako.

Recording identifiers

ISRC
JPB601802954
CopyrightID (CopyrightChains transaction hash)
0xd097653e47210129339828099c9824ebb93f254427783804bacaafec6a1afba2
Copyright registration time
2026-07-29T13:58:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T14:28:24Z
Bitcoin block
960117
Canonical record hash
sha256:ec590361055e056355ffba486d25a22a8b89c57f75ae3cfaa8d0080f768e14db

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.