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verifiable agreement signatures #182

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4b14fb0
verifiable agreement signatures
sanketshevkar May 28, 2026
04ccfdb
verifiable agreement signatures
sanketshevkar May 28, 2026
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7 changes: 5 additions & 2 deletions model/protocol.cto
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Original file line number Diff line number Diff line change
Expand Up @@ -87,6 +87,7 @@ concept TemplateMetadata {
@description("An Accord Project template")
concept Template identified by uri {
o URI uri
o String hash optional
o String author
o String displayName optional
o String version
Expand Down Expand Up @@ -115,7 +116,7 @@ concept Metadata {
@description("Runtime status of an agreement")
enum AgreementStatusType {
o DRAFT // No signatories have signed yet
o SIGNNG // Signed by some but not all signatories
o SIGNING // Signed by some but not all signatories
o COMPLETED // Signing by all signatories completed
o SUPERSEDED // Superseded by subsequent agreement
}
Expand All @@ -125,6 +126,7 @@ enum AgreementStatusType {
concept Agreement identified by uri {
o URI uri
o JSON data
o String templateHash optional // Resolved hash of the template at the time the agreement was created
--> Template template // Template for the the agreement // Data for the agreement (an instance of the data for its template)
o JSON state optional // Runtime state of the agreement
o AgreementStatusType agreementStatus // Current status of agreement
Expand Down Expand Up @@ -169,7 +171,8 @@ concept Signature {
o AgreementParty signatory // The Agreement Party signing the Agreement
o DateTime signedAt optional // When the signing occurred
o Metadata metadata // Geolocation data, IP address, etc.
o Blob[] signatureImage // Selfie, proof-of-id, sign-on-glass image
o Blob[] signatureImage optional // Selfie, proof-of-id, sign-on-glass image
o JSON verifiableCredential optional // W3C Verifiable Credential carrying the cryptographic proof
}

@description("Abstract conversion options")
Expand Down
8 changes: 4 additions & 4 deletions server/db/schema.ts
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4 changes: 4 additions & 0 deletions server/drizzle/0002_rename_signing_enum.sql
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Original file line number Diff line number Diff line change
@@ -0,0 +1,4 @@
-- Rename the misspelled enum value SIGNNG -> SIGNING in AgreementStatusType.
-- RENAME VALUE is atomic and auto-updates every row that holds the old value
-- (Postgres >= 10), so no separate UPDATE is needed.
ALTER TYPE "public"."AgreementStatusType" RENAME VALUE 'SIGNNG' TO 'SIGNING';
323 changes: 323 additions & 0 deletions server/drizzle/meta/0002_snapshot.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,323 @@
{
"id": "c9fb89b7-a21f-43a6-b5ef-6255cc442569",
"prevId": "bac484a3-fa45-45ea-a9ae-222276cc52bd",
"version": "7",
"dialect": "postgresql",
"tables": {
"public.Agreement": {
"name": "Agreement",
"schema": "",
"columns": {
"id": {
"name": "id",
"type": "serial",
"primaryKey": true,
"notNull": true
},
"uri": {
"name": "uri",
"type": "text",
"primaryKey": false,
"notNull": true
},
"data": {
"name": "data",
"type": "json",
"primaryKey": false,
"notNull": true
},
"template": {
"name": "template",
"type": "text",
"primaryKey": false,
"notNull": false
},
"template_hash": {
"name": "template_hash",
"type": "varchar(64)",
"primaryKey": false,
"notNull": false
},
"state": {
"name": "state",
"type": "json",
"primaryKey": false,
"notNull": false
},
"agreement_status": {
"name": "agreement_status",
"type": "AgreementStatusType",
"typeSchema": "public",
"primaryKey": false,
"notNull": true
},
"agreement_parties": {
"name": "agreement_parties",
"type": "json[]",
"primaryKey": false,
"notNull": false
},
"signatures": {
"name": "signatures",
"type": "json[]",
"primaryKey": false,
"notNull": false
},
"history_entries": {
"name": "history_entries",
"type": "json[]",
"primaryKey": false,
"notNull": false
},
"attachments": {
"name": "attachments",
"type": "json[]",
"primaryKey": false,
"notNull": false
},
"references": {
"name": "references",
"type": "text[]",
"primaryKey": false,
"notNull": false
},
"metadata": {
"name": "metadata",
"type": "json",
"primaryKey": false,
"notNull": false
}
},
"indexes": {},
"foreignKeys": {},
"compositePrimaryKeys": {},
"uniqueConstraints": {
"Agreement_uri_unique": {
"name": "Agreement_uri_unique",
"nullsNotDistinct": false,
"columns": [
"uri"
]
}
},
"policies": {},
"checkConstraints": {},
"isRLSEnabled": false
},
"public.SharedModel": {
"name": "SharedModel",
"schema": "",
"columns": {
"id": {
"name": "id",
"type": "serial",
"primaryKey": true,
"notNull": true
},
"uri": {
"name": "uri",
"type": "text",
"primaryKey": false,
"notNull": true
},
"model": {
"name": "model",
"type": "json",
"primaryKey": false,
"notNull": true
}
},
"indexes": {},
"foreignKeys": {},
"compositePrimaryKeys": {},
"uniqueConstraints": {
"SharedModel_uri_unique": {
"name": "SharedModel_uri_unique",
"nullsNotDistinct": false,
"columns": [
"uri"
]
}
},
"policies": {},
"checkConstraints": {},
"isRLSEnabled": false
},
"public.Template": {
"name": "Template",
"schema": "",
"columns": {
"id": {
"name": "id",
"type": "serial",
"primaryKey": true,
"notNull": true
},
"uri": {
"name": "uri",
"type": "text",
"primaryKey": false,
"notNull": true
},
"author": {
"name": "author",
"type": "text",
"primaryKey": false,
"notNull": true
},
"hash": {
"name": "hash",
"type": "varchar(64)",
"primaryKey": false,
"notNull": false
},
"display_name": {
"name": "display_name",
"type": "text",
"primaryKey": false,
"notNull": false
},
"version": {
"name": "version",
"type": "text",
"primaryKey": false,
"notNull": true
},
"description": {
"name": "description",
"type": "text",
"primaryKey": false,
"notNull": false
},
"license": {
"name": "license",
"type": "text",
"primaryKey": false,
"notNull": true
},
"keywords": {
"name": "keywords",
"type": "text[]",
"primaryKey": false,
"notNull": false
},
"metadata": {
"name": "metadata",
"type": "json",
"primaryKey": false,
"notNull": true
},
"logo": {
"name": "logo",
"type": "json",
"primaryKey": false,
"notNull": false
},
"template_model": {
"name": "template_model",
"type": "json",
"primaryKey": false,
"notNull": true
},
"text": {
"name": "text",
"type": "json",
"primaryKey": false,
"notNull": true
},
"logic": {
"name": "logic",
"type": "json",
"primaryKey": false,
"notNull": false
},
"sample_request": {
"name": "sample_request",
"type": "json",
"primaryKey": false,
"notNull": false
}
},
"indexes": {},
"foreignKeys": {},
"compositePrimaryKeys": {},
"uniqueConstraints": {
"Template_uri_unique": {
"name": "Template_uri_unique",
"nullsNotDistinct": false,
"columns": [
"uri"
]
},
"Template_hash_unique": {
"name": "Template_hash_unique",
"nullsNotDistinct": false,
"columns": [
"hash"
]
}
},
"policies": {},
"checkConstraints": {},
"isRLSEnabled": false
}
},
"enums": {
"public.AgreementStatusType": {
"name": "AgreementStatusType",
"schema": "public",
"values": [
"DRAFT",
"SIGNING",
"COMPLETED",
"SUPERSEDED"
]
},
"public.CodeEncodingType": {
"name": "CodeEncodingType",
"schema": "public",
"values": [
"PLAIN_TEXT",
"BASE64"
]
},
"public.CodeType": {
"name": "CodeType",
"schema": "public",
"values": [
"ES2015",
"WASM_BYTES",
"TYPESCRIPT"
]
},
"public.FeatureType": {
"name": "FeatureType",
"schema": "public",
"values": [
"TEMPLATE_MANAGE",
"TEMPLATE_VERIFY_SIGNATURES",
"TEMPLATE_LOGIC",
"TEMPLATE_STATEFUL",
"LOGIC_WASM",
"LOGIC_ES2015",
"LOGIC_TYPESCRIPT",
"AGREEMENT_MANAGE",
"AGREEMENT_TRIGGER",
"AGREEMENT_STATE",
"AGREEMENT_CONVERT_HTML",
"AGREEMENT_SIGNING",
"SHARED_MODEL_MANAGE"
]
}
},
"schemas": {},
"sequences": {},
"roles": {},
"policies": {},
"views": {},
"_meta": {
"columns": {},
"schemas": {},
"tables": {}
}
}
7 changes: 7 additions & 0 deletions server/drizzle/meta/_journal.json
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,13 @@
"when": 1771737227233,
"tag": "0001_simple_clint_barton",
"breakpoints": true
},
{
"idx": 2,
"version": "7",
"when": 1779996510694,
"tag": "0002_rename_signing_enum",
"breakpoints": true
}
]
}
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