diff --git a/anthrocon.json b/anthrocon.json
index a25d08b..29e5a67 100644
--- a/anthrocon.json
+++ b/anthrocon.json
@@ -20,7 +20,17 @@
       ],
       "sources": [
         "fancons.com"
-      ]
+      ],
+      "keyDates": {
+        "dealers": {
+          "opens": {
+            "date": "2026-10-20",
+            "source": "https://bsky.app/profile/did:plc:ulwyvthzao6goq6pqth2j5z3/post/3mxm5dxkfok22",
+            "asOf": "2026-10-11T13:47:51.095Z",
+            "confidence": 1.0
+          }
+        }
+      }
     },
     {
       "id": "anthrocon-2026",
diff --git a/anthrohio.json b/anthrohio.json
index e6cd43c..e5604b1 100644
--- a/anthrohio.json
+++ b/anthrohio.json
@@ -20,7 +20,23 @@
       ],
       "sources": [
         "https://bsky.app/profile/anthrohio.org/post/3mmplhnkx6s23"
-      ]
+      ],
+      "keyDates": {
+        "dealers": {
+          "opens": {
+            "date": "2026-10-12",
+            "source": "https://bsky.app/profile/did:plc:ahefwarth4puxhaykgkxxfms/post/3mxeodon5os2y",
+            "asOf": "2026-10-08T14:30:37.455Z",
+            "confidence": 0.95
+          },
+          "closes": {
+            "date": "2026-10-26",
+            "source": "https://bsky.app/profile/did:plc:ahefwarth4puxhaykgkxxfms/post/3mxovcdijks2p",
+            "asOf": "2026-10-12T16:01:45.777Z",
+            "confidence": 0.95
+          }
+        }
+      }
     },
     {
       "id": "anthrohio-2026",
diff --git a/confuror.json b/confuror.json
index 94600d3..19ff326 100644
--- a/confuror.json
+++ b/confuror.json
@@ -58,6 +58,14 @@
             "confidence": 0.9
           }
         },
+        "performances": {
+          "closes": {
+            "date": "2026-10-18",
+            "source": "https://bsky.app/profile/did:plc:sj3gp6suyjokm32gk7swrfcd/post/3mxhradb2zk2h",
+            "asOf": "2026-10-09T20:00:25.303Z",
+            "confidence": 0.9
+          }
+        },
         "volunteers": {
           "closes": {
             "date": "2026-10-02",
diff --git a/fursquared.json b/fursquared.json
index 0fdf7b1..7a1a256 100644
--- a/fursquared.json
+++ b/fursquared.json
@@ -30,7 +30,21 @@
             "confidence": 0.9
           }
         },
+        "hotel": {
+          "opens": {
+            "date": "2026-07-31",
+            "source": "https://bsky.app/profile/did:plc:2s3t7hs6j3uqosgcgbueegac/post/3mry4murpxk2a",
+            "asOf": "2026-07-31T23:35:43.530Z",
+            "confidence": 1
+          }
+        },
         "dealers": {
+          "opens": {
+            "date": "2026-08-20",
+            "source": "https://bsky.app/profile/did:plc:2s3t7hs6j3uqosgcgbueegac/post/3mtjpuafye22k",
+            "asOf": "2026-08-20T17:00:18.871Z",
+            "confidence": 1
+          },
           "closes": {
             "date": "2026-10-14",
             "source": "https://bsky.app/profile/did:plc:2s3t7hs6j3uqosgcgbueegac/post/3mtjpuafye22k",
@@ -46,6 +60,20 @@
             "confidence": 1
           }
         },
+        "performances": {
+          "opens": {
+            "date": "2026-10-12",
+            "source": "https://bsky.app/profile/did:plc:2s3t7hs6j3uqosgcgbueegac/post/3mxp6br2dg227",
+            "asOf": "2026-10-12T18:42:30.129Z",
+            "confidence": 1
+          },
+          "closes": {
+            "date": "2027-01-29",
+            "source": "https://bsky.app/profile/did:plc:2s3t7hs6j3uqosgcgbueegac/post/3mxp6br2dg227",
+            "asOf": "2026-10-12T18:42:30.129Z",
+            "confidence": 1
+          }
+        },
         "djs": {
           "opens": {
             "date": "2026-07-20",
diff --git a/further-confusion.json b/further-confusion.json
index eb41099..17ea29e 100644
--- a/further-confusion.json
+++ b/further-confusion.json
@@ -50,6 +50,12 @@
           }
         },
         "panels": {
+          "opens": {
+            "date": "2026-09-25",
+            "source": "https://bsky.app/profile/did:plc:fj45oznjbvlgoyzjqi6tlt3n/post/3mweancc4fb25",
+            "asOf": "2026-09-25T17:00:15.991Z",
+            "confidence": 0.95
+          },
           "closes": {
             "date": "2026-11-06",
             "source": "https://bsky.app/profile/did:plc:fj45oznjbvlgoyzjqi6tlt3n/post/3mweancc4fb25",
diff --git a/furvester.json b/furvester.json
index 675d9f3..b985901 100644
--- a/furvester.json
+++ b/furvester.json
@@ -35,6 +35,14 @@
             "asOf": "2026-07-18T20:32:05.936Z",
             "confidence": 0.9
           }
+        },
+        "volunteers": {
+          "opens": {
+            "date": "2026-09-06",
+            "source": "https://bsky.app/profile/did:plc:c7h3662ycf6ysztaz6hnyqc4/post/3mutygvsrmc2v",
+            "asOf": "2026-09-06T12:25:44.253Z",
+            "confidence": 1
+          }
         }
       }
     },
diff --git a/futrolajki.json b/futrolajki.json
index 764a887..5b6be1b 100644
--- a/futrolajki.json
+++ b/futrolajki.json
@@ -36,6 +36,12 @@
             "source": "https://bsky.app/profile/futrolajki.pl/post/3mot2lgfzbc2m",
             "asOf": "2026-06-21T19:00:13.857Z",
             "confidence": 0.95
+          },
+          "closes": {
+            "date": "2026-09-13",
+            "source": "https://bsky.app/profile/did:plc:oy67eitzxchghmwagnebvp56/post/3mvg7zbhrxs2m",
+            "asOf": "2026-09-13T18:29:11.940Z",
+            "confidence": 1.0
           }
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         "dealers": {
diff --git a/golden-leaves-con.json b/golden-leaves-con.json
index ead4b3d..aad8c40 100644
--- a/golden-leaves-con.json
+++ b/golden-leaves-con.json
@@ -17,7 +17,17 @@
       "latLng": [
         46.7334363,
         8.2071686
-      ]
+      ],
+      "keyDates": {
+        "registration": {
+          "opens": {
+            "date": "2026-08-09",
+            "source": "https://bsky.app/profile/did:plc:v6ixvbshj7esjom2ds32ojk2/post/3mso42wipg226",
+            "asOf": "2026-08-09T17:24:15.601Z",
+            "confidence": 0.9
+          }
+        }
+      }
     },
     {
       "id": "golden-leaves-con-15",
diff --git a/howloween.json b/howloween.json
index 1bc5bca..a9e5ed7 100644
--- a/howloween.json
+++ b/howloween.json
@@ -35,6 +35,14 @@
             "asOf": "2026-08-04T16:42:06.161Z",
             "confidence": 1
           }
+        },
+        "performances": {
+          "closes": {
+            "date": "2026-10-10",
+            "source": "https://bsky.app/profile/did:plc:dnpromglesu6p3ok3czfygkp/post/3mxcf2dfxyk2i",
+            "asOf": "2026-10-07T16:39:01.283Z",
+            "confidence": 1
+          }
         }
       }
     },
diff --git a/midwest-furfest.json b/midwest-furfest.json
index a609505..4da5171 100644
--- a/midwest-furfest.json
+++ b/midwest-furfest.json
@@ -27,6 +27,20 @@
             "confidence": 1
           }
         },
+        "hotel": {
+          "opens": {
+            "date": "2026-08-26",
+            "source": "https://bsky.app/profile/did:plc:uwoi7anxjcden4hkzck6h6c7/post/3mtzk55i56o27",
+            "asOf": "2026-08-27T00:00:30.586150417Z",
+            "confidence": 0.9
+          },
+          "closes": {
+            "date": "2026-09-03",
+            "source": "https://bsky.app/profile/did:plc:uwoi7anxjcden4hkzck6h6c7/post/3mumxrt2ovs2l",
+            "asOf": "2026-09-03T17:25:18.553Z",
+            "confidence": 0.9
+          }
+        },
         "dealers": {
           "opens": {
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diff --git a/new-anthrodam.json b/new-anthrodam.json
index b71b9f7..62064b1 100644
--- a/new-anthrodam.json
+++ b/new-anthrodam.json
@@ -72,7 +72,27 @@
             "confidence": 0.95
           }
         },
+        "performances": {
+          "opens": {
+            "date": "2026-10-13",
+            "source": "https://bsky.app/profile/did:plc:7creot4gvsnj3vdiyudqvo6p/post/3mxqcuk53hk24",
+            "asOf": "2026-10-13T05:37:15.106Z",
+            "confidence": 1
+          },
+          "closes": {
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+            "source": "https://bsky.app/profile/did:plc:7creot4gvsnj3vdiyudqvo6p/post/3mxqcuk53hk24",
+            "asOf": "2026-10-13T05:37:15.106Z",
+            "confidence": 1
+          }
+        },
         "djs": {
+          "opens": {
+            "date": "2026-09-01",
+            "source": "https://bsky.app/profile/did:plc:7creot4gvsnj3vdiyudqvo6p/post/3muiuqhcqys2z",
+            "asOf": "2026-09-02T02:20:12.501Z",
+            "confidence": 1
+          },
           "closes": {
             "date": "2026-10-04",
             "source": "https://bsky.app/profile/did:plc:7creot4gvsnj3vdiyudqvo6p/post/3muiuqhcqys2z",
diff --git a/paws-and-prairies.json b/paws-and-prairies.json
index 3307d83..ceb7578 100644
--- a/paws-and-prairies.json
+++ b/paws-and-prairies.json
@@ -58,6 +58,14 @@
             "confidence": 1.0
           }
         },
+        "performances": {
+          "opens": {
+            "date": "2026-10-01",
+            "source": "https://bsky.app/profile/did:plc:bbtrnum4fw5s4rdfhxqo2bh2/post/3mwtneu62i22i",
+            "asOf": "2026-10-01T19:58:07.510Z",
+            "confidence": 1
+          }
+        },
         "volunteers": {
           "opens": {
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diff --git a/scotiacon.json b/scotiacon.json
index ab4aa80..cb8007b 100644
--- a/scotiacon.json
+++ b/scotiacon.json
@@ -44,6 +44,14 @@
             "confidence": 0.95
           }
         },
+        "performances": {
+          "opens": {
+            "date": "2026-10-11",
+            "source": "https://bsky.app/profile/did:plc:ykiko7fa24cbv2bmffeylfys/post/3mxmjrugu7227",
+            "asOf": "2026-10-11T17:30:22.500Z",
+            "confidence": 0.95
+          }
+        },
         "djs": {
           "opens": {
             "date": "2026-09-01",
diff --git a/vancoufur.json b/vancoufur.json
index 77764d8..53e455e 100644
--- a/vancoufur.json
+++ b/vancoufur.json
@@ -40,6 +40,20 @@
             "asOf": "2026-09-23T23:00:50.104Z",
             "confidence": 0.9
           }
+        },
+        "djs": {
+          "opens": {
+            "date": "2026-10-12",
+            "source": "https://bsky.app/profile/did:plc:5tccqxugf2h7pocamiydvsth/post/3mxp4jizmbs2j",
+            "asOf": "2026-10-12T18:11:02.645Z",
+            "confidence": 0.95
+          },
+          "closes": {
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+            "source": "https://bsky.app/profile/did:plc:5tccqxugf2h7pocamiydvsth/post/3mxp4jizmbs2j",
+            "asOf": "2026-10-12T18:11:02.645Z",
+            "confidence": 0.95
+          }
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