埼玉栄高等学校コーラス部
Copyright Verification
- CopyrightID (CopyrightChains tx_hash): 0xd56e44f543667adce38c8bd6b583e8f0c445f13da8c80330951a92345a312dd6
- Status: registered
- Registered: 2026-06-16T23:42:40+00:00
- Explorer: https://explorer.copyrightchains.com/tx/0xd56e44f543667adce38c8bd6b583e8f0c445f13da8c80330951a92345a312dd6
Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/13163586