diff --git a/cic.in.json b/cic.in.json
index 4655496..998ac38 100644
--- a/cic.in.json
+++ b/cic.in.json
@@ -8,35 +8,20 @@
 		"version": {
 			"type": "integer"
 		},
-		"validFrom": {
-			"type": "string",
-			"format": "date-time"
-		},
-		"validUntil": {
-			"type": "string",
-			"format": "date-time"
-		},
-		"targets": {
-			"type": "array",
-			"items": {
-				"type": "string",
-				"pattern": "^(0x)?[a-fA-F0-9]{40}"
-			}
-
-		},
-		"txs": {
-			"type": "array",
-			"items": {
-				"type": "string",
-				"pattern": "^(0x)?[a-fA-F0-9]{64}"
-			}
-		},
 		"attachments": {
 			"type": "array",
 			"items": {
 				"$ref": "/mime"
 			}
+		},
+		"certifications": {
+			"type": "array",
+			"items": {
+				"type": "string",
+				"format": "uri"
+			},
+			"minItems": 1
 		}
 	},
-	"required": ["targets", "attachments", "txs", "validFrom"]
+	"required": ["version", "attachments"]
 }
diff --git a/enjin.in.json b/enjin.in.json
deleted file mode 100644
index 6a0f1a7..0000000
--- a/enjin.in.json
+++ /dev/null
@@ -1,25 +0,0 @@
-{
-	"$schema": "https://json-schema.org/draft/2020-12/schema",
-	"title": "Enjin NFT metadata extension",
-	"$id": "/enjin",
-
-	"type": "object",
-	"properties": {
-		"simple_property": "example value",
-		"rich_property": {
-			"name": "Name",
-			"value": "123",
-			"display_value": "123 Example Value",
-			"class": "emphasis",
-			"css": {
-				"color": "#ffffff",
-				"font-weight": "bold",
-				"text-decoration": "underline"
-			}
-		},
-		"array_property": {
-			"name": "Name",
-			"value": [1,2,3,4],
-			"class": "emphasis"
-		}
-	}
diff --git a/opensea_part.in.json b/opensea_part.in.json
index 436543e..c191e7e 100644
--- a/opensea_part.in.json
+++ b/opensea_part.in.json
@@ -22,8 +22,31 @@
 			"format": "uri"
 		},
 		"attributes": {
-			"type": "object",
-			"description": "These are the attributes for the item, which will show up on the OpenSea page for the item. (see below)"
+			"type": "array",
+			"description": "These are the attributes for the item, which will show up on the OpenSea page for the item. (see below)",
+			"items": {
+				"type": "object",
+				"properties": {
+					"trait_type": {
+						"type": "string"
+					},
+					"value": {
+						"oneOf": [
+							{
+								"type": "string"
+							},
+							{
+								"type": "number"
+							}
+						]
+					},
+					"display_type": {
+						"type": "string"
+					}
+				},
+				"required": ["trait_type", "value"]
+			}
+			
 		},
 		"animation_url": {
 			"type": "string",
diff --git a/test_tx.rdf b/test_tx.rdf
new file mode 100644
index 0000000..0a7f6a6
--- /dev/null
+++ b/test_tx.rdf
@@ -0,0 +1,9 @@
+@prefix evm: <https://defalsify.org/rdf-eth/0.1/> .
+@prefix cic: <https://grassrootseconomics.net/rdf/0.1/cic#> .
+@prefix ge: <https://grassrootseconomics.net/rdf/0.1/ge#> .
+@prefix redcross: <https://redcross.com/cic-def/0.1/> .
+
+evm:tx:6f4ed36c11345a9a48353cd2f93f1f92958c96df15f3112a192bc994250e8d03
+	cic:agent	evm:address:eb3907ecad74a0013c259d5874ae7f22dcbcc95c ;
+	redcross:interest	ge:foodforest ;
+	ge:rating	0.3 .
diff --git a/test_valid.json b/test_valid.json
index f7e5d40..a864fe0 100644
--- a/test_valid.json
+++ b/test_valid.json
@@ -1,23 +1,25 @@
 {
+	"version": 0,
 	"name": "foo",
 	"description": "bar",
-	"targets": [
-		"0xabcdef0123456789abcdef0123456789abcdef00",
-		"abcdef0123456789abcdef0123456789abcdef00"
+	"attributes": [
+		{
+			"trait_type": "Rating",
+			"value": 2.2
+		},
+		{
+			"trait_type": "Swag",
+			"value": "smooth"
+		},
+		{
+			"trait_type": "Serial",
+			"value": 42
+		}
+
 	],
-	"validFrom": "2023-03-05T10:46:05+00:00",
-	"validUntil": "2024-03-05T10:46:05+00:00",
-	"unitOfAccount": "wampum",
-	"issuerName": "John Doe",
-	"txs": [
-		"0xabcdef0123456789abcdef0123456789abcdef00abcdef0123456789abcdef00",
-		"abcdef0123456789abcdef0123456789abcdef00abcdef0123456789abcdef00"
+	"certifications": [
+		"sha256:"
 	],
-	"attributes": {
-		"trait_type": "Rating",
-		"value": 2.2
-	},
-	"namespace": "schmame",
 	"attachments": [
 		{
 			"contentType": "text/plain",
diff --git a/test_voucher.rdf b/test_voucher.rdf
new file mode 100644
index 0000000..ffff7cc
--- /dev/null
+++ b/test_voucher.rdf
@@ -0,0 +1,15 @@
+@prefix evm: <https://defalsify.org/rdf-eth/0.1/> .
+@prefix cic: <https://grassrootseconomics.net/rdf/0.1/cic#> .
+@prefix foaf: <http://xmlns.com/foaf/0.1/> .
+
+cic:fungibleToken:3cd2f93f1f92958c96df15f3112a192bc994250e8
+	cic:unitOfAccount	cic:ref:wampum ;
+	cic:validFrom	"2023-03-05T19:04:40+00:00"^^<http://www.w3.org/2001/XMLSchema#dateTime> ;
+	cic:validUntil	"2024-03-05T19:04:40+00:00"^^<http://www.w3.org/2001/XMLSchema#dateTime> ;
+	foaf:name	"John Doe" .
+
+
+cic:fungibleToken:f93f1f92958c96df15f3112a192bc994250e8defe
+	cic:unitOfAccount	"seashells" ;
+	cic:validFrom	"2023-03-04T09:34:33+00:00"^^<http://www.w3.org/2001/XMLSchema#dateTime> ;
+	foaf:name	"Busy Bee" .