diff --git a/26.md b/26.md
index 1299b725..955a0430 100644
--- a/26.md
+++ b/26.md
@@ -19,7 +19,7 @@ This NIP introduces a new tag: `delegation` which is formatted as follows:
   "delegation",
   <pubkey of the delegator>,
   <conditions query string>,
-  <64-bytes schnorr signature of the sha256 hash of the delegation token>
+  <64-byte Schnorr signature of the sha256 hash of the delegation token>
 ]
 ```
 
@@ -52,6 +52,8 @@ For example, the following condition strings are valid:
 - `kind=0&kind=1&created_at>1675721813`
 - `kind=1&created_at>1674777689&created_at<1675721813`
 
+For the vast majority of use-cases, it is advisable that query strings should include a `created_at` ***after*** condition reflecting the current time, to prevent the delegatee from publishing historic notes on the delegator's behalf.
+
 #### Example
 
 ```
@@ -64,41 +66,41 @@ privkey: 777e4f60b4aa87937e13acc84f7abcc3c93cc035cb4c1e9f7a9086dd78fffce1
 pubkey:  477318cfb5427b9cfc66a9fa376150c1ddbc62115ae27cef72417eb959691396
 ```
 
-Delegation string to grant note publishing authorization to the delegatee (477318cf) for the next 30 days.
+Delegation string to grant note publishing authorization to the delegatee (477318cf) from now, for the next 30 days, given the current timestamp is `1674834236`.
 ```json
-nostr:delegation:477318cfb5427b9cfc66a9fa376150c1ddbc62115ae27cef72417eb959691396:kind=1&created_at<1675721885
+nostr:delegation:477318cfb5427b9cfc66a9fa376150c1ddbc62115ae27cef72417eb959691396:kind=1&created_at>1674834236&created_at<1677426236
 ```
 
-The delegator (8e0d3d3e) then signs the above delegation string, the result of which is the delegation token:
+The delegator (8e0d3d3e) then signs a SHA256 hash of the above delegation string, the result of which is the delegation token:
 ```
-cbc49c65fe04a3181d72fb5a9f1c627e329d5f45d300a2dfed1c3e788b7834dad48a6d27d8e244af39c77381334ede97d4fd15abe80f35fda695fd9bd732aa1e
+6f44d7fe4f1c09f3954640fb58bd12bae8bb8ff4120853c4693106c82e920e2b898f1f9ba9bd65449a987c39c0423426ab7b53910c0c6abfb41b30bc16e5f524
 ```
 
 The delegatee (477318cf) can now construct an event on behalf of the delegator (8e0d3d3e). The delegatee then signs the event with its own private key and publishes.
 ```json
 {
-  "id": "ac4c71e69c39b1bd605de812543ebfaf81d5af365354f061d48981fb61e00b8a",
+  "id": "e93c6095c3db1c31d15ac771f8fc5fb672f6e52cd25505099f62cd055523224f",
   "pubkey": "477318cfb5427b9cfc66a9fa376150c1ddbc62115ae27cef72417eb959691396",
-  "created_at": 1673129661,
+  "created_at": 1677426298,
   "kind": 1,
   "tags": [
     [
       "delegation",
       "8e0d3d3eb2881ec137a11debe736a9086715a8c8beeeda615780064d68bc25dd",
-      "kind=1&created_at<1675721813",
-      "cbc49c65fe04a3181d72fb5a9f1c627e329d5f45d300a2dfed1c3e788b7834dad48a6d27d8e244af39c77381334ede97d4fd15abe80f35fda695fd9bd732aa1e"
+      "kind=1&created_at>1674834236&created_at<1677426236",
+      "6f44d7fe4f1c09f3954640fb58bd12bae8bb8ff4120853c4693106c82e920e2b898f1f9ba9bd65449a987c39c0423426ab7b53910c0c6abfb41b30bc16e5f524"
     ]
   ],
   "content": "Hello, world!",
-  "sig": "55ed9a78d6449b8c189b6dbc34bc4bcd34dcc79e6da6c9078268fe3d7c0cbe62b1b907ffb76ba591e83895b1329bf2e6e16f3b0cd5827272e420d419c6f0f0b5"
+  "sig": "633db60e2e7082c13a47a6b19d663d45b2a2ebdeaf0b4c35ef83be2738030c54fc7fd56d139652937cdca875ee61b51904a1d0d0588a6acd6168d7be2909d693"
 }
 ```
 
-The event should be considered a valid delegation if the conditions are satisfied (`kind=1` and `created_at<1675721813` in this example) and, upon validation of the delegation token, are found to be unchanged from the conditions in the original delegation string.
+The event should be considered a valid delegation if the conditions are satisfied (`kind=1`, `created_at>1674834236` and `created_at<1677426236` in this example) and, upon validation of the delegation token, are found to be unchanged from the conditions in the original delegation string.
 
 Clients should display the delegated note as if it was published directly by the delegator (8e0d3d3e).
 
 
 #### Relay & Client Querying Support
 
-Relays should answer requests such as `["REQ", "", {"authors": ["A"]}]` by querying both the `pubkey` and delegation tags `[1]` value.  
+Relays should answer requests such as `["REQ", "", {"authors": ["A"]}]` by querying both the `pubkey` and delegation tags `[1]` value.
\ No newline at end of file