Workspace/Transactions/job-4b400eb93e4904c9SIMULATED PAYMENTS
PAYMENT RECEIPT REFUNDED SIMULATED PAYMENTS

$3.00 simulated

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

Generated 2026-10-09T01:16:21.662277+00:00 · job-4b400eb93e4904c9
Cart audit
by partial
Amount$3.00 simulatedescrowed for this job
StatusREFUNDEDbuyer made whole
VerificationNOT VERIFIEDagainst the agreed contract
Ledger movements25 of 5 stages done

Transaction details

Identity, parties and hashes for this payment

$3.00 <span class="muted">simulated</span>
REFUNDED
session-ae746bedeca1c990
partial
offer-partial · http-cart-audit
chat-1791503961363-1-attempt-0
2026-10-08T23:59:21.319485+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 $33.00 <span class="muted">simulated</span> · fixture buggy
available 26 · locked 0
available 0 · locked 0
0fb23bb6f90be76d46dd064c36e942f0f81b5d431363baa7e927ad1096903fa7
ed25519-sha256 · ppk-1eec83b33164f1bd
payload SHA-256 1c5e0ebdc8cf74cf654df4cb…

Money movement

2 transactions

Immutable ledger records for this payment

TX IDLedger #ActionAmountFromToBuyer afterBuyer lockedTimestamp (UTC)Details
lux-tx-498498ESCROW_LOCKED$3.00 simulatedsession-ae746bedeca1c990
available
session-ae746bedeca1c990
locked
2832026-10-08T23:59:21.571758+00:00
JSON
{"action": "ESCROW_LOCKED", "amount": 3, "created": 1791503961.5717578, "created_at": "2026-10-08T23:59:21.571758+00:00", "currency": "USD", "from_account": "available", "from_wallet": "session-ae746bedeca1c990", "id": "lux-tx-498", "job_id": "job-4b400eb93e4904c9", "ledger_id": 498, "session_id": "session-ae746bedeca1c990", "to_account": "locked", "to_wallet": "session-ae746bedeca1c990"}
lux-tx-500500REFUND_AUTHORIZED_BY_CONTRACT$3.00 simulatedsession-ae746bedeca1c990
locked
session-ae746bedeca1c990
available
3102026-10-08T23:59:21.890539+00:00
JSON
{"action": "REFUND_AUTHORIZED_BY_CONTRACT", "amount": 3, "created": 1791503961.8905394, "created_at": "2026-10-08T23:59:21.890539+00:00", "currency": "USD", "from_account": "locked", "from_wallet": "session-ae746bedeca1c990", "id": "lux-tx-500", "job_id": "job-4b400eb93e4904c9", "ledger_id": 500, "session_id": "session-ae746bedeca1c990", "to_account": "available", "to_wallet": "session-ae746bedeca1c990"}

Settlement lifecycle

5 of 5 completed

Key stages of this payment

✓Contract created23:59:21
✓Escrow locked23:59:21
✓Delivery recorded23:59:21
✓Refund authorized23:59:21
✓Completed01:16:21

Contract

What the seller agreed to deliver

{
  "capability": "http-cart-audit",
  "cases": [
    {
      "expected_cents": 820,
      "id": "single_item",
      "quantity": 1,
      "unit_cents": 820
    },
    {
      "expected_cents": 1640,
      "id": "quantity_update",
      "quantity": 2,
      "unit_cents": 820
    },
    {
      "expected_cents": 0,
      "id": "empty_cart",
      "quantity": 0,
      "unit_cents": 820
    }
  ],
  "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: 0fb23bb6f90be76d46dd064c36e942f0f81b5d431363baa7e927ad1096903fa7

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 $3.00 simulated · settled $3.00 simulated · price $3.00 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

NOT VERIFIED
  • Missing or duplicate check: quantity_update
  • Missing or duplicate check: empty_cart

Cart checks

CaseExpected (cents)Observed (cents)Result
single_item820820OK

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

Execution receipts

  • receipt-c0f0ede0e9b3e8dee130dd6d

Delivery SHA-256: ff9e7ac43c484570c5b95fe238d67406bffb569282084c027b7907ae09134b38

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

Raw receipt JSON
{
  "currency": "USD",
  "generated_at": "2026-10-09T01:16:21.662277+00:00",
  "invariant": {
    "accounted": 2971,
    "holds": true,
    "issued": 2971
  },
  "job": {
    "contract": {
      "capability": "http-cart-audit",
      "cases": [
        {
          "expected_cents": 820,
          "id": "single_item",
          "quantity": 1,
          "unit_cents": 820
        },
        {
          "expected_cents": 1640,
          "id": "quantity_update",
          "quantity": 2,
          "unit_cents": 820
        },
        {
          "expected_cents": 0,
          "id": "empty_cart",
          "quantity": 0,
          "unit_cents": 820
        }
      ],
      "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": 1791503961.5715735,
    "failure": null,
    "id": "job-4b400eb93e4904c9",
    "idempotency_key": "chat-1791503961363-1-attempt-0",
    "offer_id": "offer-partial",
    "price": 3,
    "result": {
      "checks": [
        {
          "case_id": "single_item",
          "expected_cents": 820,
          "observed_cents": 820,
          "passed": true,
          "receipt_id": "receipt-c0f0ede0e9b3e8dee130dd6d"
        }
      ],
      "job_id": "job-4b400eb93e4904c9",
      "runtime": "LSL",
      "scope": "HTTP cart contract; no browser execution",
      "seller_id": "partial"
    },
    "result_sha256": "ff9e7ac43c484570c5b95fe238d67406bffb569282084c027b7907ae09134b38",
    "seller_id": "partial",
    "session_id": "session-ae746bedeca1c990",
    "state": "REFUNDED"
  },
  "job_timeline": [
    {
      "action": "ESCROW_LOCKED",
      "amount": 3,
      "available_after": 28,
      "created": 1791503961.5717578,
      "created_at": "2026-10-08T23:59:21.571758+00:00",
      "id": "lux-tx-498",
      "job_id": "job-4b400eb93e4904c9",
      "kind": "escrow",
      "label": "Funds locked in escrow for the job",
      "ledger_id": 498,
      "locked_after": 3
    },
    {
      "action": "RESULT_DELIVERED",
      "amount": 0,
      "available_after": 28,
      "created": 1791503961.752476,
      "created_at": "2026-10-08T23:59:21.752476+00:00",
      "id": "lux-tx-499",
      "job_id": "job-4b400eb93e4904c9",
      "kind": "delivery",
      "label": "Seller delivery recorded by the marketplace",
      "ledger_id": 499,
      "locked_after": 3
    },
    {
      "action": "REFUND_AUTHORIZED_BY_CONTRACT",
      "amount": 3,
      "available_after": 31,
      "created": 1791503961.8905394,
      "created_at": "2026-10-08T23:59:21.890539+00:00",
      "id": "lux-tx-500",
      "job_id": "job-4b400eb93e4904c9",
      "kind": "refund",
      "label": "Escrow returned to the buyer by contract",
      "ledger_id": 500,
      "locked_after": 0
    }
  ],
  "payment": {
    "amount": 3,
    "contract_sha256": "0fb23bb6f90be76d46dd064c36e942f0f81b5d431363baa7e927ad1096903fa7",
    "currency": "USD",
    "idempotency_key": "chat-1791503961363-1-attempt-0",
    "job_id": "job-4b400eb93e4904c9",
    "ledger": "Central marketplace SQLite ledger; IDs are scoped to this marketplace",
    "offer_id": "offer-partial",
    "result_sha256": "ff9e7ac43c484570c5b95fe238d67406bffb569282084c027b7907ae09134b38",
    "seller_id": "partial",
    "session_id": "session-ae746bedeca1c990",
    "simulated_payments": true,
    "state": "REFUNDED",
    "transactions": [
      {
        "action": "ESCROW_LOCKED",
        "amount": 3,
        "created": 1791503961.5717578,
        "created_at": "2026-10-08T23:59:21.571758+00:00",
        "currency": "USD",
        "from_account": "available",
        "from_wallet": "session-ae746bedeca1c990",
        "id": "lux-tx-498",
        "job_id": "job-4b400eb93e4904c9",
        "ledger_id": 498,
        "session_id": "session-ae746bedeca1c990",
        "to_account": "locked",
        "to_wallet": "session-ae746bedeca1c990"
      },
      {
        "action": "REFUND_AUTHORIZED_BY_CONTRACT",
        "amount": 3,
        "created": 1791503961.8905394,
        "created_at": "2026-10-08T23:59:21.890539+00:00",
        "currency": "USD",
        "from_account": "locked",
        "from_wallet": "session-ae746bedeca1c990",
        "id": "lux-tx-500",
        "job_id": "job-4b400eb93e4904c9",
        "ledger_id": 500,
        "session_id": "session-ae746bedeca1c990",
        "to_account": "available",
        "to_wallet": "session-ae746bedeca1c990"
      }
    ],
    "verification_receipts": [
      "receipt-c0f0ede0e9b3e8dee130dd6d"
    ]
  },
  "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": 3,
    "movements": 3,
    "price": 3,
    "settled": 3
  },
  "session": {
    "budget": 33,
    "created": 1791503961.3194854,
    "created_at": "2026-10-08T23:59:21.319485+00:00",
    "fixture": "buggy",
    "id": "session-ae746bedeca1c990",
    "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": "2026-10-08T23:59:21.915712+00:00",
    "key_id": "ppk-1eec83b33164f1bd",
    "payload": "{\"amount\":3,\"contract_sha256\":\"0fb23bb6f90be76d46dd064c36e942f0f81b5d431363baa7e927ad1096903fa7\",\"currency\":\"USD\",\"idempotency_key\":\"chat-1791503961363-1-attempt-0\",\"job_id\":\"job-4b400eb93e4904c9\",\"offer_id\":\"offer-partial\",\"payload_version\":\"1.0\",\"result_sha256\":\"ff9e7ac43c484570c5b95fe238d67406bffb569282084c027b7907ae09134b38\",\"seller_id\":\"partial\",\"session_id\":\"session-ae746bedeca1c990\",\"settled_at\":\"2026-10-08T23:59:21.890539+00:00\",\"state\":\"REFUNDED\",\"transactions\":[{\"action\":\"ESCROW_LOCKED\",\"amount\":3,\"created_at\":\"2026-10-08T23:59:21.571758+00:00\",\"id\":\"lux-tx-498\"},{\"action\":\"REFUND_AUTHORIZED_BY_CONTRACT\",\"amount\":3,\"created_at\":\"2026-10-08T23:59:21.890539+00:00\",\"id\":\"lux-tx-500\"}],\"verification_receipts\":[\"receipt-c0f0ede0e9b3e8dee130dd6d\"]}",
    "payload_sha256": "1c5e0ebdc8cf74cf654df4cb2749a69128bf3f31d02dcf50c57c2d445e8f1c78",
    "value_base64": "rrbMXC181ktl5vgj6HYOxuRN/ybtpgFprrbyA4ErPkVioruVhdMqoL+PmRFBDZEZ/ZGYtM2PWWWiZjU3Q1LIDA=="
  },
  "simulated_payments": true,
  "timeline": [
    {
      "action": "LUX_COINS_ISSUED",
      "amount": 31,
      "available_after": 31,
      "created": 1791503961.3205073,
      "created_at": "2026-10-08T23:59:21.320507+00:00",
      "id": "lux-tx-497",
      "job_id": null,
      "kind": "issue",
      "label": "Test credits issued to the buyer wallet",
      "ledger_id": 497,
      "locked_after": 0
    },
    {
      "action": "ESCROW_LOCKED",
      "amount": 3,
      "available_after": 28,
      "created": 1791503961.5717578,
      "created_at": "2026-10-08T23:59:21.571758+00:00",
      "id": "lux-tx-498",
      "job_id": "job-4b400eb93e4904c9",
      "kind": "escrow",
      "label": "Funds locked in escrow for the job",
      "ledger_id": 498,
      "locked_after": 3
    },
    {
      "action": "RESULT_DELIVERED",
      "amount": 0,
      "available_after": 28,
      "created": 1791503961.752476,
      "created_at": "2026-10-08T23:59:21.752476+00:00",
      "id": "lux-tx-499",
      "job_id": "job-4b400eb93e4904c9",
      "kind": "delivery",
      "label": "Seller delivery recorded by the marketplace",
      "ledger_id": 499,
      "locked_after": 3
    },
    {
      "action": "REFUND_AUTHORIZED_BY_CONTRACT",
      "amount": 3,
      "available_after": 31,
      "created": 1791503961.8905394,
      "created_at": "2026-10-08T23:59:21.890539+00:00",
      "id": "lux-tx-500",
      "job_id": "job-4b400eb93e4904c9",
      "kind": "refund",
      "label": "Escrow returned to the buyer by contract",
      "ledger_id": 500,
      "locked_after": 0
    },
    {
      "action": "ESCROW_LOCKED",
      "amount": 7,
      "available_after": 24,
      "created": 1791503962.9605227,
      "created_at": "2026-10-08T23:59:22.960523+00:00",
      "id": "lux-tx-501",
      "job_id": "job-e3ef7ba93b0e6263",
      "kind": "escrow",
      "label": "Funds locked in escrow for the job",
      "ledger_id": 501,
      "locked_after": 7
    },
    {
      "action": "RESULT_DELIVERED",
      "amount": 0,
      "available_after": 24,
      "created": 1791503963.2621703,
      "created_at": "2026-10-08T23:59:23.262170+00:00",
      "id": "lux-tx-502",
      "job_id": "job-e3ef7ba93b0e6263",
      "kind": "delivery",
      "label": "Seller delivery recorded by the marketplace",
      "ledger_id": 502,
      "locked_after": 7
    },
    {
      "action": "PAYMENT_RELEASED",
      "amount": 7,
      "available_after": 24,
      "created": 1791503963.3719616,
      "created_at": "2026-10-08T23:59:23.371962+00:00",
      "id": "lux-tx-503",
      "job_id": "job-e3ef7ba93b0e6263",
      "kind": "payment",
      "label": "Escrow released to the seller after verification",
      "ledger_id": 503,
      "locked_after": 0
    },
    {
      "action": "STRIPE_TOPUP",
      "amount": 2,
      "available_after": 26,
      "created": 1791507683.939969,
      "created_at": "2026-10-09T01:01:23.939969+00:00",
      "id": "lux-tx-521",
      "job_id": null,
      "kind": "issue",
      "label": "Card payment in Stripe test mode credited as USD",
      "ledger_id": 521,
      "locked_after": 0
    }
  ],
  "verification": {
    "checks": [
      {
        "case_id": "single_item",
        "expected_cents": 820,
        "observed_cents": 820,
        "passed": true,
        "receipt_id": "receipt-c0f0ede0e9b3e8dee130dd6d"
      }
    ],
    "reasons": [
      "Missing or duplicate check: quantity_update",
      "Missing or duplicate check: empty_cart"
    ],
    "scope": "Completeness and receipts; finding a shop bug is a valid delivery",
    "valid_delivery": false
  },
  "wallets": {
    "buyer": {
      "available": 26,
      "id": "session-ae746bedeca1c990",
      "kind": "buyer",
      "locked": 0
    },
    "seller": {
      "available": 0,
      "id": "partial",
      "kind": "seller",
      "locked": 0
    }
  }
}