diff --git a/interop/credential.json b/interop/credential.json
new file mode 100644
index 0000000..ee2f3e4
--- /dev/null
+++ b/interop/credential.json
@@ -0,0 +1 @@
+{"v":"ACDC10JSON00019e_","d":"EzSVC7-SuizvdVkpXmHQx5FhUElLjUOjCbgN81ymeWOE","s":"EWCeT9zTxaZkaC_3-amV2JtG6oUxNA36sCC0P5MI7Buw","i":"Ew-o5dU5WjDrxDBK4b4HrF82_rYb6MX6xsegjq4n0Y7M","a":{"d":"EbFNz3vOMBbzp5xmYRd6rijvq08DCe07bOR-DA5fzO6g","i":"EeWTHzoGK_dNn71CmJh-4iILvqHGXcqEoKGF4VUc6ZXI","dt":"2022-04-11T20:50:23.722739+00:00","LEI":"5493001KJTIIGC8Y1R17"},"e":{},"ri":"EoLNCdag8PlHpsIwzbwe7uVNcPE1mTr-e1o9nCIDPWgM"}-JAB6AABAAA--FABEw-o5dU5WjDrxDBK4b4HrF82_rYb6MX6xsegjq4n0Y7M0AAAAAAAAAAAAAAAAAAAAAAAEw-o5dU5WjDrxDBK4b4HrF82_rYb6MX6xsegjq4n0Y7M-AABAAKcvAE-GzYu4_aboNjC0vNOcyHZkm5Vw9-oGGtpZJ8pNdzVEOWhnDpCWYIYBAMVvzkwowFVkriY3nCCiBAf8JDw
\ No newline at end of file
diff --git a/interop/holder.json b/interop/holder.json
new file mode 100644
index 0000000..42d4f7d
--- /dev/null
+++ b/interop/holder.json
@@ -0,0 +1 @@
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diff --git a/interop/issuer.json b/interop/issuer.json
new file mode 100644
index 0000000..aa32866
--- /dev/null
+++ b/interop/issuer.json
@@ -0,0 +1,3 @@
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+{"v":"KERI10JSON00013a_","t":"ixn","d":"Ek48ahzTIUA1ynJIiRd3H0WymilgqDbj8zZp4zzrad-w","i":"Ew-o5dU5WjDrxDBK4b4HrF82_rYb6MX6xsegjq4n0Y7M","s":"1","p":"Ew-o5dU5WjDrxDBK4b4HrF82_rYb6MX6xsegjq4n0Y7M","a":[{"i":"EoLNCdag8PlHpsIwzbwe7uVNcPE1mTr-e1o9nCIDPWgM","s":"0","d":"EoLNCdag8PlHpsIwzbwe7uVNcPE1mTr-e1o9nCIDPWgM"}]}-VBq-AABAAZZlCpwL0QwqF-eTuqEgfn95QV9S4ruh4wtxKQbf1-My60Nmysprv71y0tJGEHkMsUBRz0bf-JZsMKyZ3N8m7BQ-BADAA6ghW2PpLC0P9CxmW13G6AeZpHinH-_HtVOu2jWS7K08MYkDPrfghmkKXzdsMZ44RseUgPPty7ZEaAxZaj95bAgABKy0uBR3LGMwg51xjMZeVZcxlBs6uARz6quyl0t65BVrHX3vXgoFtzwJt7BUl8LXuMuoM9u4PQNv6yBhxg_XEDwACJe4TwVqtGy1fTDrfPxa14JabjsdRxAzZ90wz18-pt0IwG77CLHhi9vB5fF99-fgbYp2Zoa9ZVEI8pkU6iejcDg-EAB0AAAAAAAAAAAAAAAAAAAAAAQ1AAG2022-04-11T20c50c22d909900p00c00
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diff --git a/interop/schema.json b/interop/schema.json
new file mode 100644
index 0000000..28cc24f
--- /dev/null
+++ b/interop/schema.json
@@ -0,0 +1,67 @@
+{
+ "$id": "EWCeT9zTxaZkaC_3-amV2JtG6oUxNA36sCC0P5MI7Buw",
+ "$schema": "http://json-schema.org/draft-07/schema#",
+ "title": "Qualified vLEI Issuer Credential",
+ "description": "A vLEI Credential issued by GLEIF to Qualified vLEI Issuers which allows the Qualified vLEI Issuers to issue, verify and revoke Legal Entity vLEI Credentials and Legal Entity Official Organizational Role vLEI Credentials",
+ "credentialType": "QualifiedvLEIIssuervLEICredential",
+ "properties": {
+  "v": {
+   "type": "string"
+  },
+  "d": {
+   "type": "string"
+  },
+  "i": {
+   "type": "string"
+  },
+  "ri": {
+   "description": "credential status registry",
+   "type": "string"
+  },
+  "s": {
+   "description": "schema SAID",
+   "type": "string"
+  },
+  "a": {
+   "description": "data block",
+   "properties": {
+    "d": {
+     "type": "string"
+    },
+    "i": {
+     "type": "string"
+    },
+    "dt": {
+     "description": "issuance date time",
+     "format": "date-time",
+     "type": "string"
+    },
+    "LEI": {
+     "type": "string"
+    },
+    "gracePeriod": {
+     "default": 90,
+     "type": "integer"
+    }
+   },
+   "additionalProperties": false,
+   "required": [
+    "i",
+    "dt",
+    "LEI"
+   ],
+   "type": "object"
+  },
+  "e": {
+   "type": "object"
+  }
+ },
+ "additionalProperties": false,
+ "required": [
+  "i",
+  "ri",
+  "s",
+  "d"
+ ],
+ "type": "object"
+}
\ No newline at end of file
diff --git a/interop/tel.json b/interop/tel.json
new file mode 100644
index 0000000..6bf2126
--- /dev/null
+++ b/interop/tel.json
@@ -0,0 +1,2 @@
+{"v":"KERI10JSON000113_","t":"vcp","d":"EoLNCdag8PlHpsIwzbwe7uVNcPE1mTr-e1o9nCIDPWgM","i":"EoLNCdag8PlHpsIwzbwe7uVNcPE1mTr-e1o9nCIDPWgM","ii":"Ew-o5dU5WjDrxDBK4b4HrF82_rYb6MX6xsegjq4n0Y7M","s":"0","c":["NB"],"bt":"0","b":[],"n":"A1B75R3YxxInaKxp0qWYwxgbQ90Gq2FnMfOWIT9CtBbQ"}-VAS-GAB0AAAAAAAAAAAAAAAAAAAAAAQEk48ahzTIUA1ynJIiRd3H0WymilgqDbj8zZp4zzrad-w
+{"v":"KERI10JSON0000ed_","t":"iss","d":"EQ6RIFoVUDmmyuoMDMPPHDm14GtXaIf98j4AG2vNfZ1U","i":"EzSVC7-SuizvdVkpXmHQx5FhUElLjUOjCbgN81ymeWOE","s":"0","ri":"EoLNCdag8PlHpsIwzbwe7uVNcPE1mTr-e1o9nCIDPWgM","dt":"2022-04-11T20:50:23.722739+00:00"}-VAS-GAB0AAAAAAAAAAAAAAAAAAAAAAgEPYT0dEpoc_5QKIGnRYFRqpXHGpeYOhveJTmHoVC6LMU
diff --git a/interop/witness.json b/interop/witness.json
new file mode 100644
index 0000000..b3c8507
--- /dev/null
+++ b/interop/witness.json
@@ -0,0 +1,3 @@
+{"v":"KERI10JSON0000fd_","t":"icp","d":"Eie2UH5m4ti4QNAa4Yct8ISFVtHBNKjX7gJ0ZEc_IBIM","i":"Bgoq68HCmYNUDgOz4Skvlu306o_NY-NrYuKAVhk3Zh9c","s":"0","kt":"1","k":["Bgoq68HCmYNUDgOz4Skvlu306o_NY-NrYuKAVhk3Zh9c"],"nt":"0","n":[],"bt":"0","b":[],"c":[],"a":[]}-VAn-AABAAgMfAHPyZHqGvBMrASQ7j8LMelEVjZaUdtfdQJKjvayrXxdtF6ZpolH6WD2efVNStyWLCstgn1dVolzqN9Wf2Bw-EAB0AAAAAAAAAAAAAAAAAAAAAAA1AAG2022-04-11T20c50c12d027186p00c00
+{"v":"KERI10JSON0000fd_","t":"icp","d":"Ez7jRMWuy9UWweIF3RkLHecF7yH2jGceWqQYMDhyEECU","i":"BuyRFMideczFZoapylLIyCjSdhtqVb31wZkRKvPfNqkw","s":"0","kt":"1","k":["BuyRFMideczFZoapylLIyCjSdhtqVb31wZkRKvPfNqkw"],"nt":"0","n":[],"bt":"0","b":[],"c":[],"a":[]}-VAn-AABAAtMr9S7-k6zJr7-nmI0R_uCR189M_a09b2bDGOMbyFCmI6CZd76wKULESRFcHqpKYMRaJzj6Nqghceh4dxT_zAw-EAB0AAAAAAAAAAAAAAAAAAAAAAA1AAG2022-04-11T20c50c11d949552p00c00
+{"v":"KERI10JSON0000fd_","t":"icp","d":"Erch8-EoKKuPgwH_O90xzU44DIx-hi6Yq_0yC7PZG0RQ","i":"BGKVzj4ve0VSd8z_AmvhLg4lqcC_9WYX90k03q-R_Ydo","s":"0","kt":"1","k":["BGKVzj4ve0VSd8z_AmvhLg4lqcC_9WYX90k03q-R_Ydo"],"nt":"0","n":[],"bt":"0","b":[],"c":[],"a":[]}-VAn-AABAAet3jlqpjTnkIrUUu8MqDmJSejeOSsHnfhyLR9gUHOiemBX0FqDatVQzzisXcXSW3E9Bys4_Oj7OBoczLTSwUBA-EAB0AAAAAAAAAAAAAAAAAAAAAAA1AAG2022-04-11T20c50c11d870386p00c00
diff --git a/interop/witnesses.json b/interop/witnesses.json
new file mode 100644
index 0000000..f92b6d6
--- /dev/null
+++ b/interop/witnesses.json
@@ -0,0 +1,3 @@
+{"v":"KERI10JSON0000fd_","t":"icp","d":"Eie2UH5m4ti4QNAa4Yct8ISFVtHBNKjX7gJ0ZEc_IBIM","i":"Bgoq68HCmYNUDgOz4Skvlu306o_NY-NrYuKAVhk3Zh9c","s":"0","kt":"1","k":["Bgoq68HCmYNUDgOz4Skvlu306o_NY-NrYuKAVhk3Zh9c"],"nt":"0","n":[],"bt":"0","b":[],"c":[],"a":[]}-VAn-AABAAgMfAHPyZHqGvBMrASQ7j8LMelEVjZaUdtfdQJKjvayrXxdtF6ZpolH6WD2efVNStyWLCstgn1dVolzqN9Wf2Bw-EAB0AAAAAAAAAAAAAAAAAAAAAAA1AAG2022-04-11T18c27c12d022463p00c00
+{"v":"KERI10JSON0000fd_","t":"icp","d":"Ez7jRMWuy9UWweIF3RkLHecF7yH2jGceWqQYMDhyEECU","i":"BuyRFMideczFZoapylLIyCjSdhtqVb31wZkRKvPfNqkw","s":"0","kt":"1","k":["BuyRFMideczFZoapylLIyCjSdhtqVb31wZkRKvPfNqkw"],"nt":"0","n":[],"bt":"0","b":[],"c":[],"a":[]}-VAn-AABAAtMr9S7-k6zJr7-nmI0R_uCR189M_a09b2bDGOMbyFCmI6CZd76wKULESRFcHqpKYMRaJzj6Nqghceh4dxT_zAw-EAB0AAAAAAAAAAAAAAAAAAAAAAA1AAG2022-04-11T18c27c11d943531p00c00
+{"v":"KERI10JSON0000fd_","t":"icp","d":"Erch8-EoKKuPgwH_O90xzU44DIx-hi6Yq_0yC7PZG0RQ","i":"BGKVzj4ve0VSd8z_AmvhLg4lqcC_9WYX90k03q-R_Ydo","s":"0","kt":"1","k":["BGKVzj4ve0VSd8z_AmvhLg4lqcC_9WYX90k03q-R_Ydo"],"nt":"0","n":[],"bt":"0","b":[],"c":[],"a":[]}-VAn-AABAAet3jlqpjTnkIrUUu8MqDmJSejeOSsHnfhyLR9gUHOiemBX0FqDatVQzzisXcXSW3E9Bys4_Oj7OBoczLTSwUBA-EAB0AAAAAAAAAAAAAAAAAAAAAAA1AAG2022-04-11T18c27c11d861405p00c00
\ No newline at end of file