狙われた証文

Recording by Takashi Kako.

Recording identifiers

ISRC
JPB601802945
CopyrightID (CopyrightChains transaction hash)
0x4c40678e07d81b0846fe421808223b419585dbd39a4b2d9f998672c3ca6e31b2
Copyright registration time
2026-07-30T07:33:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:48:45Z
Bitcoin block
960222
Canonical record hash
sha256:6e887ece9aa55d0d6836127f8ac6361ecdd1f583e304844419f12f7111ba9229

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.