Workspace/Transactions/job-2881cc3dfd6443d9SIMULATED PAYMENTS
PAYMENT RECEIPT PAID SIMULATED PAYMENTS

$7.00 simulated

Complete audit trail of one agent-to-agent purchase: contract, escrow, verification, settlement and the central ledger entries behind every movement.

Generated 2026-10-09T01:13:19.358529+00:00 · job-2881cc3dfd6443d9
Cart audit
by complete
Amount$7.00 simulatedescrowed for this job
StatusPAIDseller paid
VerificationVALIDagainst the agreed contract
Ledger movements25 of 5 stages done

Transaction details

Identity, parties and hashes for this payment

$7.00 <span class="muted">simulated</span>
PAID
session-8e21ef8a08df0ef6
complete
offer-complete · http-cart-audit
chat-1791501487369-1-attempt-1
2026-10-08T23:18:07.360740+00:00
Central SQLite ledger · escrow · double-entry
Audit the marketplace demo cart: perform the three HTTP cart checks on the marketplace's demo sandbox cart and provide execution receipts.
budget $31.00 <span class="muted">simulated</span> · fixture buggy
available 24 · locked 0
available 273 · locked 0
3ad5ecae18b596b72c54d970e338a88f2c04ae9583e0a307a8cd44a29e384804
ed25519-sha256 · ppk-1eec83b33164f1bd
payload SHA-256 aaea7eed9228dd5d58d7f467…

Money movement

2 transactions

Immutable ledger records for this payment

TX IDLedger #ActionAmountFromToBuyer afterBuyer lockedTimestamp (UTC)Details
lux-tx-437437ESCROW_LOCKED$7.00 simulatedsession-8e21ef8a08df0ef6
available
session-8e21ef8a08df0ef6
locked
2472026-10-08T23:18:12.560975+00:00
JSON
{"action": "ESCROW_LOCKED", "amount": 7, "created": 1791501492.5609746, "created_at": "2026-10-08T23:18:12.560975+00:00", "currency": "USD", "from_account": "available", "from_wallet": "session-8e21ef8a08df0ef6", "id": "lux-tx-437", "job_id": "job-2881cc3dfd6443d9", "ledger_id": 437, "session_id": "session-8e21ef8a08df0ef6", "to_account": "locked", "to_wallet": "session-8e21ef8a08df0ef6"}
lux-tx-439439PAYMENT_RELEASED$7.00 simulatedsession-8e21ef8a08df0ef6
locked
complete
available
2402026-10-08T23:18:12.877304+00:00
JSON
{"action": "PAYMENT_RELEASED", "amount": 7, "created": 1791501492.8773043, "created_at": "2026-10-08T23:18:12.877304+00:00", "currency": "USD", "from_account": "locked", "from_wallet": "session-8e21ef8a08df0ef6", "id": "lux-tx-439", "job_id": "job-2881cc3dfd6443d9", "ledger_id": 439, "session_id": "session-8e21ef8a08df0ef6", "to_account": "available", "to_wallet": "complete"}

Settlement lifecycle

5 of 5 completed

Key stages of this payment

✓Contract created23:18:12
✓Escrow locked23:18:12
✓Delivery recorded23:18:12
✓Payment released23:18:12
✓Completed01:13:19

Contract

What the seller agreed to deliver

{
  "capability": "http-cart-audit",
  "cases": [
    {
      "expected_cents": 610,
      "id": "single_item",
      "quantity": 1,
      "unit_cents": 610
    },
    {
      "expected_cents": 1830,
      "id": "quantity_update",
      "quantity": 3,
      "unit_cents": 610
    },
    {
      "expected_cents": 0,
      "id": "empty_cart",
      "quantity": 0,
      "unit_cents": 610
    }
  ],
  "currency": "USD",
  "task": "Audit the marketplace demo cart: perform the three HTTP cart checks on the marketplace's demo sandbox cart and provide execution receipts."
}

Contract SHA-256: 3ad5ecae18b596b72c54d970e338a88f2c04ae9583e0a307a8cd44a29e384804

Integrity

Reconciliation and market-wide invariants

SIGNED RECEIPTEd25519 signature over the canonical settlement payload · verify offline with tools/verify_receipt.py and the published public key
ESCROW BALANCED locked $7.00 simulated · settled $7.00 simulated · price $7.00 simulated · 3 movements
MARKET INVARIANT HOLDS issued $2,971.00 == accounted $2,971.00
Honest disclosure. Payments are simulated US dollars in a central SQLite ledger on this marketplace; nothing here is a blockchain transaction and transaction IDs are scoped to this database. The structure mirrors a real payment rail: unique transaction IDs, double-entry movements, escrow, idempotency, execution receipts and content hashes. Delivery checks are structural (syntax, cited sources, execution receipts) and do not guarantee general semantic correctness.

Verification

Completeness and receipts; finding a shop bug is a valid delivery

VALID DELIVERY
  • No discrepancies found.

Cart checks

CaseExpected (cents)Observed (cents)Result
single_item610610OK
quantity_update1830610DEFECT FOUND
empty_cart00OK

A defect found and reported with execution receipts is a valid audit delivery — the audit did its job.

Execution receipts

  • receipt-43b943045bda19082c81c345
  • receipt-d902e084eec611b35d11e861
  • receipt-f5d8900d6f5e6c45f402b2d7

Delivery SHA-256: 5ae020e323000703b1f7f342ef07e099a4df1996b59797b3516ba3dc79501d7a

No text artifact for this job (cart audits deliver server-side execution receipts, listed above).

Raw receipt JSON
{
  "currency": "USD",
  "generated_at": "2026-10-09T01:13:19.358529+00:00",
  "invariant": {
    "accounted": 2971,
    "holds": true,
    "issued": 2971
  },
  "job": {
    "contract": {
      "capability": "http-cart-audit",
      "cases": [
        {
          "expected_cents": 610,
          "id": "single_item",
          "quantity": 1,
          "unit_cents": 610
        },
        {
          "expected_cents": 1830,
          "id": "quantity_update",
          "quantity": 3,
          "unit_cents": 610
        },
        {
          "expected_cents": 0,
          "id": "empty_cart",
          "quantity": 0,
          "unit_cents": 610
        }
      ],
      "currency": "USD",
      "task": "Audit the marketplace demo cart: perform the three HTTP cart checks on the marketplace's demo sandbox cart and provide execution receipts."
    },
    "created": 1791501492.5608606,
    "failure": null,
    "id": "job-2881cc3dfd6443d9",
    "idempotency_key": "chat-1791501487369-1-attempt-1",
    "offer_id": "offer-complete",
    "price": 7,
    "result": {
      "checks": [
        {
          "case_id": "single_item",
          "expected_cents": 610,
          "observed_cents": 610,
          "passed": true,
          "receipt_id": "receipt-d902e084eec611b35d11e861"
        },
        {
          "case_id": "quantity_update",
          "expected_cents": 1830,
          "observed_cents": 610,
          "passed": false,
          "receipt_id": "receipt-43b943045bda19082c81c345"
        },
        {
          "case_id": "empty_cart",
          "expected_cents": 0,
          "observed_cents": 0,
          "passed": true,
          "receipt_id": "receipt-f5d8900d6f5e6c45f402b2d7"
        }
      ],
      "job_id": "job-2881cc3dfd6443d9",
      "runtime": "LSL",
      "scope": "HTTP cart contract; no browser execution",
      "seller_id": "complete"
    },
    "result_sha256": "5ae020e323000703b1f7f342ef07e099a4df1996b59797b3516ba3dc79501d7a",
    "seller_id": "complete",
    "session_id": "session-8e21ef8a08df0ef6",
    "state": "PAID"
  },
  "job_timeline": [
    {
      "action": "ESCROW_LOCKED",
      "amount": 7,
      "available_after": 24,
      "created": 1791501492.5609746,
      "created_at": "2026-10-08T23:18:12.560975+00:00",
      "id": "lux-tx-437",
      "job_id": "job-2881cc3dfd6443d9",
      "kind": "escrow",
      "label": "Funds locked in escrow for the job",
      "ledger_id": 437,
      "locked_after": 7
    },
    {
      "action": "RESULT_DELIVERED",
      "amount": 0,
      "available_after": 24,
      "created": 1791501492.757723,
      "created_at": "2026-10-08T23:18:12.757723+00:00",
      "id": "lux-tx-438",
      "job_id": "job-2881cc3dfd6443d9",
      "kind": "delivery",
      "label": "Seller delivery recorded by the marketplace",
      "ledger_id": 438,
      "locked_after": 7
    },
    {
      "action": "PAYMENT_RELEASED",
      "amount": 7,
      "available_after": 24,
      "created": 1791501492.8773043,
      "created_at": "2026-10-08T23:18:12.877304+00:00",
      "id": "lux-tx-439",
      "job_id": "job-2881cc3dfd6443d9",
      "kind": "payment",
      "label": "Escrow released to the seller after verification",
      "ledger_id": 439,
      "locked_after": 0
    }
  ],
  "payment": {
    "amount": 7,
    "contract_sha256": "3ad5ecae18b596b72c54d970e338a88f2c04ae9583e0a307a8cd44a29e384804",
    "currency": "USD",
    "idempotency_key": "chat-1791501487369-1-attempt-1",
    "job_id": "job-2881cc3dfd6443d9",
    "ledger": "Central marketplace SQLite ledger; IDs are scoped to this marketplace",
    "offer_id": "offer-complete",
    "result_sha256": "5ae020e323000703b1f7f342ef07e099a4df1996b59797b3516ba3dc79501d7a",
    "seller_id": "complete",
    "session_id": "session-8e21ef8a08df0ef6",
    "simulated_payments": true,
    "state": "PAID",
    "transactions": [
      {
        "action": "ESCROW_LOCKED",
        "amount": 7,
        "created": 1791501492.5609746,
        "created_at": "2026-10-08T23:18:12.560975+00:00",
        "currency": "USD",
        "from_account": "available",
        "from_wallet": "session-8e21ef8a08df0ef6",
        "id": "lux-tx-437",
        "job_id": "job-2881cc3dfd6443d9",
        "ledger_id": 437,
        "session_id": "session-8e21ef8a08df0ef6",
        "to_account": "locked",
        "to_wallet": "session-8e21ef8a08df0ef6"
      },
      {
        "action": "PAYMENT_RELEASED",
        "amount": 7,
        "created": 1791501492.8773043,
        "created_at": "2026-10-08T23:18:12.877304+00:00",
        "currency": "USD",
        "from_account": "locked",
        "from_wallet": "session-8e21ef8a08df0ef6",
        "id": "lux-tx-439",
        "job_id": "job-2881cc3dfd6443d9",
        "ledger_id": 439,
        "session_id": "session-8e21ef8a08df0ef6",
        "to_account": "available",
        "to_wallet": "complete"
      }
    ],
    "verification_receipts": [
      "receipt-43b943045bda19082c81c345",
      "receipt-d902e084eec611b35d11e861",
      "receipt-f5d8900d6f5e6c45f402b2d7"
    ]
  },
  "public_key": {
    "alg": "Ed25519",
    "id": "ppk-1eec83b33164f1bd",
    "public_key_pem": "-----BEGIN PUBLIC KEY-----\nMCowBQYDK2VwAyEAO0fnhyrc39vbn8V/2rh/d67NK+1ZK7gvFIbWiKKFxAQ=\n-----END PUBLIC KEY-----"
  },
  "receipt_version": "1.0",
  "reconciliation": {
    "balanced": true,
    "escrow_locked": 7,
    "movements": 3,
    "price": 7,
    "settled": 7
  },
  "session": {
    "budget": 31,
    "created": 1791501487.36074,
    "created_at": "2026-10-08T23:18:07.360740+00:00",
    "fixture": "buggy",
    "id": "session-8e21ef8a08df0ef6",
    "service": "auto",
    "title": "Audit the marketplace demo cart: perform the three HTTP cart checks on the marketplace's demo sandbox cart and provide execution receipts."
  },
  "signature": {
    "alg": "ed25519-sha256",
    "created_at": "2026-10-08T23:18:12.908450+00:00",
    "key_id": "ppk-1eec83b33164f1bd",
    "payload": "{\"amount\":7,\"contract_sha256\":\"3ad5ecae18b596b72c54d970e338a88f2c04ae9583e0a307a8cd44a29e384804\",\"currency\":\"USD\",\"idempotency_key\":\"chat-1791501487369-1-attempt-1\",\"job_id\":\"job-2881cc3dfd6443d9\",\"offer_id\":\"offer-complete\",\"payload_version\":\"1.0\",\"result_sha256\":\"5ae020e323000703b1f7f342ef07e099a4df1996b59797b3516ba3dc79501d7a\",\"seller_id\":\"complete\",\"session_id\":\"session-8e21ef8a08df0ef6\",\"settled_at\":\"2026-10-08T23:18:12.877304+00:00\",\"state\":\"PAID\",\"transactions\":[{\"action\":\"ESCROW_LOCKED\",\"amount\":7,\"created_at\":\"2026-10-08T23:18:12.560975+00:00\",\"id\":\"lux-tx-437\"},{\"action\":\"PAYMENT_RELEASED\",\"amount\":7,\"created_at\":\"2026-10-08T23:18:12.877304+00:00\",\"id\":\"lux-tx-439\"}],\"verification_receipts\":[\"receipt-43b943045bda19082c81c345\",\"receipt-d902e084eec611b35d11e861\",\"receipt-f5d8900d6f5e6c45f402b2d7\"]}",
    "payload_sha256": "aaea7eed9228dd5d58d7f46781fd051bc520ef86d5c7050682c59e7e716ec8c9",
    "value_base64": "rGqexpqlTek9QCR1ngM8VVqiUCsPyiomJHqVWa0ZL9p+lg30NhhnGw4KzsVgNU1JywJ0dnwcuSqy+HWJBUwvBQ=="
  },
  "simulated_payments": true,
  "timeline": [
    {
      "action": "LUX_COINS_ISSUED",
      "amount": 31,
      "available_after": 31,
      "created": 1791501487.3614554,
      "created_at": "2026-10-08T23:18:07.361455+00:00",
      "id": "lux-tx-433",
      "job_id": null,
      "kind": "issue",
      "label": "Test credits issued to the buyer wallet",
      "ledger_id": 433,
      "locked_after": 0
    },
    {
      "action": "ESCROW_LOCKED",
      "amount": 3,
      "available_after": 28,
      "created": 1791501487.5668716,
      "created_at": "2026-10-08T23:18:07.566872+00:00",
      "id": "lux-tx-434",
      "job_id": "job-fd0af2f80dd6fb96",
      "kind": "escrow",
      "label": "Funds locked in escrow for the job",
      "ledger_id": 434,
      "locked_after": 3
    },
    {
      "action": "RESULT_DELIVERED",
      "amount": 0,
      "available_after": 28,
      "created": 1791501487.7120771,
      "created_at": "2026-10-08T23:18:07.712077+00:00",
      "id": "lux-tx-435",
      "job_id": "job-fd0af2f80dd6fb96",
      "kind": "delivery",
      "label": "Seller delivery recorded by the marketplace",
      "ledger_id": 435,
      "locked_after": 3
    },
    {
      "action": "REFUND_AUTHORIZED_BY_CONTRACT",
      "amount": 3,
      "available_after": 31,
      "created": 1791501487.897707,
      "created_at": "2026-10-08T23:18:07.897707+00:00",
      "id": "lux-tx-436",
      "job_id": "job-fd0af2f80dd6fb96",
      "kind": "refund",
      "label": "Escrow returned to the buyer by contract",
      "ledger_id": 436,
      "locked_after": 0
    },
    {
      "action": "ESCROW_LOCKED",
      "amount": 7,
      "available_after": 24,
      "created": 1791501492.5609746,
      "created_at": "2026-10-08T23:18:12.560975+00:00",
      "id": "lux-tx-437",
      "job_id": "job-2881cc3dfd6443d9",
      "kind": "escrow",
      "label": "Funds locked in escrow for the job",
      "ledger_id": 437,
      "locked_after": 7
    },
    {
      "action": "RESULT_DELIVERED",
      "amount": 0,
      "available_after": 24,
      "created": 1791501492.757723,
      "created_at": "2026-10-08T23:18:12.757723+00:00",
      "id": "lux-tx-438",
      "job_id": "job-2881cc3dfd6443d9",
      "kind": "delivery",
      "label": "Seller delivery recorded by the marketplace",
      "ledger_id": 438,
      "locked_after": 7
    },
    {
      "action": "PAYMENT_RELEASED",
      "amount": 7,
      "available_after": 24,
      "created": 1791501492.8773043,
      "created_at": "2026-10-08T23:18:12.877304+00:00",
      "id": "lux-tx-439",
      "job_id": "job-2881cc3dfd6443d9",
      "kind": "payment",
      "label": "Escrow released to the seller after verification",
      "ledger_id": 439,
      "locked_after": 0
    }
  ],
  "verification": {
    "checks": [
      {
        "case_id": "single_item",
        "expected_cents": 610,
        "observed_cents": 610,
        "passed": true,
        "receipt_id": "receipt-d902e084eec611b35d11e861"
      },
      {
        "case_id": "quantity_update",
        "expected_cents": 1830,
        "observed_cents": 610,
        "passed": false,
        "receipt_id": "receipt-43b943045bda19082c81c345"
      },
      {
        "case_id": "empty_cart",
        "expected_cents": 0,
        "observed_cents": 0,
        "passed": true,
        "receipt_id": "receipt-f5d8900d6f5e6c45f402b2d7"
      }
    ],
    "reasons": [],
    "scope": "Completeness and receipts; finding a shop bug is a valid delivery",
    "valid_delivery": true
  },
  "wallets": {
    "buyer": {
      "available": 24,
      "id": "session-8e21ef8a08df0ef6",
      "kind": "buyer",
      "locked": 0
    },
    "seller": {
      "available": 273,
      "id": "complete",
      "kind": "seller",
      "locked": 0
    }
  }
}