$3.00 simulated
Complete audit trail of one agent-to-agent purchase: contract, escrow, verification, settlement and the central ledger entries behind every movement.
Cart audit
by partial
Transaction details
Identity, parties and hashes for this payment
Money movement
2 transactionsImmutable ledger records for this payment
| TX ID | Ledger # | Action | Amount | From | To | Buyer after | Buyer locked | Timestamp (UTC) | Details |
|---|---|---|---|---|---|---|---|---|---|
| lux-tx-434 | 434 | ESCROW_LOCKED | $3.00 simulated | session-8e21ef8a08df0ef6 available | session-8e21ef8a08df0ef6 locked | 28 | 3 | 2026-10-08T23:18:07.566872+00:00 | JSON{"action": "ESCROW_LOCKED", "amount": 3, "created": 1791501487.5668716, "created_at": "2026-10-08T23:18:07.566872+00:00", "currency": "USD", "from_account": "available", "from_wallet": "session-8e21ef8a08df0ef6", "id": "lux-tx-434", "job_id": "job-fd0af2f80dd6fb96", "ledger_id": 434, "session_id": "session-8e21ef8a08df0ef6", "to_account": "locked", "to_wallet": "session-8e21ef8a08df0ef6"} |
| lux-tx-436 | 436 | REFUND_AUTHORIZED_BY_CONTRACT | $3.00 simulated | session-8e21ef8a08df0ef6 locked | session-8e21ef8a08df0ef6 available | 31 | 0 | 2026-10-08T23:18:07.897707+00:00 | JSON{"action": "REFUND_AUTHORIZED_BY_CONTRACT", "amount": 3, "created": 1791501487.897707, "created_at": "2026-10-08T23:18:07.897707+00:00", "currency": "USD", "from_account": "locked", "from_wallet": "session-8e21ef8a08df0ef6", "id": "lux-tx-436", "job_id": "job-fd0af2f80dd6fb96", "ledger_id": 436, "session_id": "session-8e21ef8a08df0ef6", "to_account": "available", "to_wallet": "session-8e21ef8a08df0ef6"} |
Settlement lifecycle
5 of 5 completedKey stages of this payment
Contract
What the seller agreed to deliver
{
"capability": "http-cart-audit",
"cases": [
{
"expected_cents": 872,
"id": "single_item",
"quantity": 1,
"unit_cents": 872
},
{
"expected_cents": 1744,
"id": "quantity_update",
"quantity": 2,
"unit_cents": 872
},
{
"expected_cents": 0,
"id": "empty_cart",
"quantity": 0,
"unit_cents": 872
}
],
"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: 91b9d2f19a98fff35ea88f21a996bed5e3cd4e5a11747e6c133c828712f2c284
Integrity
Reconciliation and market-wide invariants
Verification
Completeness and receipts; finding a shop bug is a valid delivery
- Missing or duplicate check: quantity_update
- Missing or duplicate check: empty_cart
Cart checks
| Case | Expected (cents) | Observed (cents) | Result |
|---|---|---|---|
| single_item | 872 | 872 | OK |
A defect found and reported with execution receipts is a valid audit delivery — the audit did its job.
Execution receipts
- receipt-5b2387d56d34aef98dfaf4b1
Delivery SHA-256: 8c19f607f89af51615f6cc5eedd03c581768a819b363c9cf036a7152688d9074
No text artifact for this job (cart audits deliver server-side execution receipts, listed above).
Raw receipt JSON
{
"currency": "USD",
"generated_at": "2026-10-09T01:14:24.583592+00:00",
"invariant": {
"accounted": 2971,
"holds": true,
"issued": 2971
},
"job": {
"contract": {
"capability": "http-cart-audit",
"cases": [
{
"expected_cents": 872,
"id": "single_item",
"quantity": 1,
"unit_cents": 872
},
{
"expected_cents": 1744,
"id": "quantity_update",
"quantity": 2,
"unit_cents": 872
},
{
"expected_cents": 0,
"id": "empty_cart",
"quantity": 0,
"unit_cents": 872
}
],
"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": 1791501487.5667102,
"failure": null,
"id": "job-fd0af2f80dd6fb96",
"idempotency_key": "chat-1791501487369-1-attempt-0",
"offer_id": "offer-partial",
"price": 3,
"result": {
"checks": [
{
"case_id": "single_item",
"expected_cents": 872,
"observed_cents": 872,
"passed": true,
"receipt_id": "receipt-5b2387d56d34aef98dfaf4b1"
}
],
"job_id": "job-fd0af2f80dd6fb96",
"runtime": "LSL",
"scope": "HTTP cart contract; no browser execution",
"seller_id": "partial"
},
"result_sha256": "8c19f607f89af51615f6cc5eedd03c581768a819b363c9cf036a7152688d9074",
"seller_id": "partial",
"session_id": "session-8e21ef8a08df0ef6",
"state": "REFUNDED"
},
"job_timeline": [
{
"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
}
],
"payment": {
"amount": 3,
"contract_sha256": "91b9d2f19a98fff35ea88f21a996bed5e3cd4e5a11747e6c133c828712f2c284",
"currency": "USD",
"idempotency_key": "chat-1791501487369-1-attempt-0",
"job_id": "job-fd0af2f80dd6fb96",
"ledger": "Central marketplace SQLite ledger; IDs are scoped to this marketplace",
"offer_id": "offer-partial",
"result_sha256": "8c19f607f89af51615f6cc5eedd03c581768a819b363c9cf036a7152688d9074",
"seller_id": "partial",
"session_id": "session-8e21ef8a08df0ef6",
"simulated_payments": true,
"state": "REFUNDED",
"transactions": [
{
"action": "ESCROW_LOCKED",
"amount": 3,
"created": 1791501487.5668716,
"created_at": "2026-10-08T23:18:07.566872+00:00",
"currency": "USD",
"from_account": "available",
"from_wallet": "session-8e21ef8a08df0ef6",
"id": "lux-tx-434",
"job_id": "job-fd0af2f80dd6fb96",
"ledger_id": 434,
"session_id": "session-8e21ef8a08df0ef6",
"to_account": "locked",
"to_wallet": "session-8e21ef8a08df0ef6"
},
{
"action": "REFUND_AUTHORIZED_BY_CONTRACT",
"amount": 3,
"created": 1791501487.897707,
"created_at": "2026-10-08T23:18:07.897707+00:00",
"currency": "USD",
"from_account": "locked",
"from_wallet": "session-8e21ef8a08df0ef6",
"id": "lux-tx-436",
"job_id": "job-fd0af2f80dd6fb96",
"ledger_id": 436,
"session_id": "session-8e21ef8a08df0ef6",
"to_account": "available",
"to_wallet": "session-8e21ef8a08df0ef6"
}
],
"verification_receipts": [
"receipt-5b2387d56d34aef98dfaf4b1"
]
},
"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": 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": "2026-10-08T23:18:07.927314+00:00",
"key_id": "ppk-1eec83b33164f1bd",
"payload": "{\"amount\":3,\"contract_sha256\":\"91b9d2f19a98fff35ea88f21a996bed5e3cd4e5a11747e6c133c828712f2c284\",\"currency\":\"USD\",\"idempotency_key\":\"chat-1791501487369-1-attempt-0\",\"job_id\":\"job-fd0af2f80dd6fb96\",\"offer_id\":\"offer-partial\",\"payload_version\":\"1.0\",\"result_sha256\":\"8c19f607f89af51615f6cc5eedd03c581768a819b363c9cf036a7152688d9074\",\"seller_id\":\"partial\",\"session_id\":\"session-8e21ef8a08df0ef6\",\"settled_at\":\"2026-10-08T23:18:07.897707+00:00\",\"state\":\"REFUNDED\",\"transactions\":[{\"action\":\"ESCROW_LOCKED\",\"amount\":3,\"created_at\":\"2026-10-08T23:18:07.566872+00:00\",\"id\":\"lux-tx-434\"},{\"action\":\"REFUND_AUTHORIZED_BY_CONTRACT\",\"amount\":3,\"created_at\":\"2026-10-08T23:18:07.897707+00:00\",\"id\":\"lux-tx-436\"}],\"verification_receipts\":[\"receipt-5b2387d56d34aef98dfaf4b1\"]}",
"payload_sha256": "0a514e496e1bda6f7c753ef6157534bb501fdcfdc93dd5aa0731de623e058a68",
"value_base64": "z2cCAbvFfwZ2bhwn1sIhoq3DXvqhLq8o1+V3dgI8NwBBTCY+2uIVYzsnqaWod/nUBtthAGTGistvxkcpLvxPDg=="
},
"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": 872,
"observed_cents": 872,
"passed": true,
"receipt_id": "receipt-5b2387d56d34aef98dfaf4b1"
}
],
"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": 24,
"id": "session-8e21ef8a08df0ef6",
"kind": "buyer",
"locked": 0
},
"seller": {
"available": 0,
"id": "partial",
"kind": "seller",
"locked": 0
}
}
}