勉強 bgm

Copyright Verification

CopyrightID (CopyrightChains tx_hash): 0xb697864fcabc80a7c7f4b2ced7ee3dd79f328ed396d57dd1f37b76472972ddb4
Status: registered
Registered: 2026-06-15T13:51:25+00:00
Explorer: https://explorer.copyrightchains.com/tx/0xb697864fcabc80a7c7f4b2ced7ee3dd79f328ed396d57dd1f37b76472972ddb4

Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/12817465