feat: add Bill of Exchange context and sample

packages/w3c-context/README.md

@@ -76,7 +76,6 @@ The package includes the following pre-cached contexts:
 - `https://trustvc.io/context/qrcode-context.json` - QR Code
 - `https://trustvc.io/context/opencerts-context.json` - OpenCerts Certificate
 - `https://trustvc.io/context/bill-of-exchange.json` - Bill of Exchange
-
 - `https://trustvc.io/context/bill-of-lading.json` - Bill of Lading
 - `https://trustvc.io/context/bill-of-lading-carrier.json` - Bill of Lading Carrier
 - `https://trustvc.io/context/coo.json` - Certificate of Origin

packages/w3c-context/samples/bill-of-exchange.sample.json

@@ -0,0 +1,59 @@
+{
+  "@context": [
+    "https://www.w3.org/ns/credentials/v2",
+    "https://w3id.org/security/data-integrity/v2",
+    "https://trustvc.io/context/render-method-context-v2.json",
+    "https://trustvc.io/context/bill-of-exchange.json",
+    "https://trustvc.io/context/transferable-records-context.json",
+    "https://trustvc.io/context/qrcode-context.json"
+  ],
+  "renderMethod": [
+    {
+      "type": "EMBEDDED_RENDERER",
+      "templateName": "BILL_OF_EXCHANGE",
+      "id": "https://generic-templates.tradetrust.io"
+    }
+  ],
+  "credentialSubject": {
+    "boeNumber": "BOE-2026-00147",
+    "placeOfIssue": "Singapore",
+    "dateOfIssue": "2026-07-01",
+    "tenor": "90 days after sight",
+    "drawerCompanyName": "Meridian Commodities Pte Ltd",
+    "drawerCompanyNo": "UEN-202312345A",
+    "drawerJurisdiction": "Singapore",
+    "drawerAddress": "8 Marina Boulevard, #24-01, Singapore 018981",
+    "drawerEmail": "trade.finance@meridiancommodities.com",
+    "drawerWalletAddress": "0x71bE63f3384f5fb98995898A86B02Fb2426c5788",
+    "draweeCompanyName": "Fairview Industries Inc.",
+    "draweeCompanyNo": "EIN-84-1923456",
+    "draweeJurisdiction": "Delaware, United States",
+    "draweeAddress": "1201 Market Street, Suite 900, Wilmington, DE 19801, USA",
+    "draweeEmail": "accounts.payable@fairviewindustries.com",
+    "draweeWalletAddress": "0x8626f6940E2eb28930eFb4CeF49B2d1F2C9C1199",
+    "payeeCompanyName": "Meridian Commodities Pte Ltd",
+    "payeeWalletAddress": "0x71bE63f3384f5fb98995898A86B02Fb2426c5788",
+    "dueDate": "2026-09-29",
+    "currency": "USD",
+    "amount": "128,500.00",
+    "amountInWords": "One hundred twenty-eight thousand five hundred United States Dollars only",
+    "clause": "Pay against this Bill of Exchange, on the tenor stated above, to the order of the Payee the sum stated, value received, without set-off, deduction or counterclaim, for goods shipped under Invoice No. INV-2026-0456 and Bill of Lading No. BL-SIN-2026-0781.",
+    "signerName": "Wei Ling Tan",
+    "signerPosition": "Director of Trade Finance",
+    "signerEmail": "wl.tan@meridiancommodities.com",
+    "signerTimeStamp": "2026-07-01"
+  },
+  "type": [
+    "VerifiableCredential"
+  ],
+  "credentialStatus": {
+    "type": "TransferableRecords",
+    "tokenNetwork": {
+      "chain": "Sepolia",
+      "chainId": 11155111
+    },
+    "tokenRegistry": "0x9A2B1e4C8f3D5a6B7c8D9E0F1A2B3C4D5E6F7A8B"
+  },
+  "issuer": "did:web:trustvc.github.io:did:1",
+  "validFrom": "2026-07-01T09:00:00Z"
+}