岡山学芸館高等学校吹奏楽部
Copyright Verification
- CopyrightID (CopyrightChains tx_hash): 0x90387a3eebcfe0a1b041e41b66e282ead594e8298940fa5d670e801df8dfda79
- Status: registered
- Registered: 2026-06-15T21:20:51+00:00
- Explorer: https://explorer.copyrightchains.com/tx/0x90387a3eebcfe0a1b041e41b66e282ead594e8298940fa5d670e801df8dfda79
Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/6613992