From 6feac3ef8cb04d7d5aeb0444c81bde5809822ca8 Mon Sep 17 00:00:00 2001
From: Vitor Pamplona <vitor@vitorpamplona.com>
Date: Wed, 3 Jan 2024 13:54:10 -0500
Subject: [PATCH] Improves singing and verification procedures.

---
 01.md | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/01.md b/01.md
index cde8453..87dd912 100644
--- a/01.md
+++ b/01.md
@@ -34,7 +34,7 @@ Each user has a keypair and is identified by their public key.
 
 Signatures and encodings are done according to the [Schnorr signatures standard for the curve `secp256k1`](https://bips.xyz/340).
 
-To obtain the hash `.id`, we `sha256` the UTF-8 byte array of a JSON-serialized string in the following structure:
+To assemble the `.id`, hex encode the result of a `sha256` of the UTF-8 byte array of a JSON-serialized string in the following structure:
 
 ```
 [
@@ -58,11 +58,13 @@ The JSON serialization MUST follow these rules:
   - backspace: `0x08` to `\b`
   - form feed: `0x0C` to `\f`
 
+Then proceed to sign the `.id` with the user's private key. 
+
 ## Verifying
 
 To verify an event: 
 1. Recalculate the hash and check against the `.id`
-2. Verify if the signature is valid for the `.id`. 
+2. Verify if the signature is valid for the `.id` and `.pubkey`. 
 
 ## Kinds
 
@@ -138,7 +140,7 @@ To open, update, and close subscriptions, Clients MUST use the following formats
   "#<tag-key2 (single-letter a-zA-Z)>": [<tag value1>, <tag value2>, ...], 
   "since": <an integer unix timestamp in seconds, events must be newer than this to pass>,
   "until": <an integer unix timestamp in seconds, events must be older than this to pass>,
-  "limit": <maximum number of events to return, sorted by created_at>
+  "limit": <maximum number of events to return, sorted by created_at desc>
 }
 ```