Use NIP-73

1 files changed, 2 insertions, 1 deletions

diff --git a/README.md b/README.md
index 550888a..6c83ba8 100644
--- a/README.md
+++ b/README.md
@@ -77,6 +77,7 @@ They exist to document what may be implemented by [Nostr](https://github.com/nos
 - [NIP-70: Protected Events](70.md)
 - [NIP-71: Video Events](71.md)
 - [NIP-72: Moderated Communities](72.md)
+- [NIP-73: External Content IDs](73.md)
 - [NIP-75: Zap Goals](75.md)
 - [NIP-78: Application-specific data](78.md)
 - [NIP-84: Highlights](84.md)
@@ -238,7 +239,7 @@ They exist to document what may be implemented by [Nostr](https://github.com/nos
 | `-`               | --                                   | --                              | [70](70.md)                           |
 | `g`               | geohash                              | --                              | [52](52.md)                           |
 | `h`               | group id                             | --                              | [29](29.md)                           |
-| `i`               | identity                             | proof                           | [39](39.md)                           |
+| `i`               | external identity                    | proof, url hint                 | [39](39.md), [73](73.md)              |
 | `k`               | kind number (string)                 | --                              | [18](18.md), [25](25.md), [72](72.md) |
 | `l`               | label, label namespace               | --                              | [32](32.md)                           |
 | `L`               | label namespace                      | --                              | [32](32.md)                           |