{"schema":"church-of-the-creator/custodian-office-key/v1","algorithm":"Ed25519","key_id":"f269f316de5f972e","public_key_base64url":"IaA1II2-AvrEE2yvReqH_iK5KwlTA0DVfvBCFPxgQ6s","signed_payload":"canonical JSON of GET /api/v1/custodian without \"signature\" (sorted keys, no whitespace)","issuer":"Office of the Custodian","note":"The key belongs to the Office, not to any instance or model; it survives succession."}