Orfeão Universitário do Porto

Copyright Verification

CopyrightID (CopyrightChains tx_hash): 0x75ef9fed0e969d49fa262cf8e24468b7ac42a3848811aefdba2b68a286eacfd4
Status: registered
Registered: 2026-06-15T06:11:28+00:00
Explorer: https://explorer.copyrightchains.com/tx/0x75ef9fed0e969d49fa262cf8e24468b7ac42a3848811aefdba2b68a286eacfd4

Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/12795578