公正なる奪い合い

Recording by あきやまうに.

Recording identifiers

ISRC
JPW561812052
CopyrightID (CopyrightChains transaction hash)
0xb8f444d208b03b87cdb70cd75efa76c4acc6759ec672b06caf71a673eec1c3f6
Copyright registration time
2026-07-06T04:34:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:53:57Z
Bitcoin block
956894
Canonical record hash
sha256:941bccab13dbf1fa43d42a221c523843309cc0cab1f3471bfe112a7488d09ff7

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.