山内知子(ピアノ)

Copyright Verification

CopyrightID (CopyrightChains tx_hash): 0xd5129e53fc8c7fba9c603c20a0a5ad69d4f528aa30ab29732f0ff22c8d902d48
Status: registered
Registered: 2026-06-17T09:36:07+00:00
Explorer: https://explorer.copyrightchains.com/tx/0xd5129e53fc8c7fba9c603c20a0a5ad69d4f528aa30ab29732f0ff22c8d902d48

Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/13270495