$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-498 | 498 | ESCROW_LOCKED | $3.00 simulated | session-ae746bedeca1c990 available | session-ae746bedeca1c990 locked | 28 | 3 | 2026-10-08T23:59:21.571758+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-500 | 500 | REFUND_AUTHORIZED_BY_CONTRACT | $3.00 simulated | session-ae746bedeca1c990 locked | session-ae746bedeca1c990 available | 31 | 0 | 2026-10-08T23:59:21.890539+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 completedKey stages of this payment
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
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 | 820 | 820 | OK |
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
}
}
}