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      "question": "Can an x402 upto authorization be charged again for its unused allowance?",
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      "title": "x402 retry identifiers and operation binding",
      "question": "Can an x402 payment identifier safely identify different paid operations across tenants?",
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      "title": "x402 delegation changes after simulation",
      "question": "Can a successful x402 ERC-7710 simulation guarantee that the later transfer will execute?",
      "record_url": "/varexis-index/records/x402-delegation-simulation-settlement-race.json",
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      "route_id": "agentic_reviewed_x402_permit2_spender_recipient_binding",
      "title": "x402 Permit2 spender and payee checks",
      "question": "Is the facilitator the signed spender in x402 exact Permit2 authorization?",
      "record_url": "/varexis-index/records/x402-permit2-spender-recipient-binding.json",
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      "route_id": "agentic_reviewed_x402_solana_one_matching_transfer",
      "title": "x402 Solana transfer identity and amount",
      "question": "Does x402 Solana exact require the matching transfer amount to equal the quoted amount exactly?",
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      "route_id": "agentic_reviewed_x402_solana_sponsor_policy_separate",
      "title": "x402 Solana payment validity and fee sponsorship",
      "question": "Must a sponsor accept every transaction valid under x402 Solana exact?",
      "record_url": "/varexis-index/records/x402-solana-sponsor-policy-separate.json",
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      "title": "x402 Solana hidden-account verification",
      "question": "Can an x402 Solana sponsor sign before resolving the transaction address lookup tables?",
      "record_url": "/varexis-index/records/x402-solana-address-lookup-fail-closed.json",
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      "title": "x402 smart-wallet execution evidence",
      "question": "Can a successful smart-wallet simulation alone establish x402 Solana settlement success?",
      "record_url": "/varexis-index/records/x402-solana-post-settlement-transfer-evidence.json",
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      "title": "x402 Solana transfer replay and duplicate access",
      "question": "Does Solana transaction deduplication alone prevent repeated x402 resource access?",
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      "title": "x402 batched commitment and later payment",
      "question": "Does a successful x402 batch-settlement response prove that value has already transferred?",
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      "title": "x402 batch backing and collection risk",
      "question": "Are all x402 batch-settlement commitments backed by the client on-chain funds?",
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      "title": "x402 signed offers and unsigned selection indices",
      "question": "Can an x402 signed offer be bound to checkout terms using acceptIndex alone?",
      "record_url": "/varexis-index/records/x402-offer-index-unsigned-terms-binding.json",
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      "route_id": "agentic_reviewed_x402_receipt_issuer_authority_at_issuance",
      "title": "x402 receipt keys and historical authority",
      "question": "Does a valid x402 receipt signature prove that its key was authorised for the service when issued?",
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      "title": "x402 receipt content and independent reconciliation",
      "question": "Does every x402 signed receipt contain a transaction reference and payment amount?",
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      "title": "x402 MCP settlement failure and prior execution",
      "question": "Does an x402 MCP payment error prove that the tool did not execute?",
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      "title": "x402 A2A task and payment-state evidence",
      "question": "Does x402 A2A payment-submitted or payment-verified establish completed payment?",
      "record_url": "/varexis-index/records/x402-a2a-payment-state-task-correlation.json",
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      "route_id": "agentic_reviewed_open_payments_future_grant_recipient_scope",
      "title": "Open Payments grants for unspecified future recipients",
      "question": "Does an Open Payments outgoing grant always identify the recipient before consent is obtained?",
      "record_url": "/varexis-index/records/open-payments-future-grant-recipient-scope.json",
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      "route_id": "agentic_reviewed_open_payments_recurring_limit_reset",
      "title": "Open Payments interval ceilings and unused amounts",
      "question": "Does unused Open Payments recurring-grant allowance roll into the next interval?",
      "record_url": "/varexis-index/records/open-payments-recurring-limit-reset.json",
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    {
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      "title": "Open Payments spend reporting scope",
      "question": "Does Open Payments spent-amount retrieval return the lifetime total for a recurring grant?",
      "record_url": "/varexis-index/records/open-payments-spent-amount-current-interval.json",
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      "title": "Open Payments completion and received amounts",
      "question": "Does marking an Open Payments incoming resource complete prove that a target amount was paid?",
      "record_url": "/varexis-index/records/open-payments-incoming-complete-not-target-paid.json",
      "record_sha256": "d2528320a39b80c7838a4ae55053756f3eae1d79e34385910051b6446a80bc0f",
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      "title": "Open Payments quote validity and replacement",
      "question": "Can an Open Payments recurring payment keep using the original quote after it expires?",
      "record_url": "/varexis-index/records/open-payments-quote-expiry-reapproval.json",
      "record_sha256": "be197d64d2a85c1698f1e610cd5a97b273158ab6f5a3f1ba24338ed962a41c53",
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    {
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      "route_id": "agentic_reviewed_open_payments_fixed_send_receive_distinction",
      "title": "Open Payments sender cost and recipient amount",
      "question": "Does an Open Payments fixed-send quote guarantee the recipient receives that same amount?",
      "record_url": "/varexis-index/records/open-payments-fixed-send-receive-distinction.json",
      "record_sha256": "454f69fa3307d8e61a79f489769e240f156192cd6b24ee6df8351c7e78900553",
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    {
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      "route_id": "agentic_reviewed_open_payments_recurring_grant_not_scheduler",
      "title": "Open Payments recurring authority and payment initiation",
      "question": "Does obtaining an Open Payments recurring grant automatically initiate every later payment?",
      "record_url": "/varexis-index/records/open-payments-recurring-grant-not-scheduler.json",
      "record_sha256": "1e02b826dc1cf1f39f5c930b08975cf1d2756d4e03a72af734ce990ff2f59e79",
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    {
      "record_id": "VXI-EXT-PROCUREMENT-OPEN-PAYMENTS-OUTGOING-RESOURCE-NOT-SETTLED-FUNDS-01-v1",
      "route_id": "agentic_reviewed_open_payments_outgoing_resource_not_settled_funds",
      "title": "Open Payments outgoing instructions and settlement",
      "question": "Does creating an Open Payments outgoing resource prove that inter-provider settlement completed?",
      "record_url": "/varexis-index/records/open-payments-outgoing-resource-not-settled-funds.json",
      "record_sha256": "2772142358777a04a86d33eb2b86bfba7b56bb46b2513531bd0f63a6bdf0b55e",
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    {
      "record_id": "VXI-EXT-PROCUREMENT-OPEN-PAYMENTS-INCOMING-AMOUNT-AGGREGATE-CEILING-01-v1",
      "route_id": "agentic_reviewed_open_payments_incoming_amount_aggregate_ceiling",
      "title": "Open Payments incoming amount and payment allocation",
      "question": "Does Open Payments incomingAmount require exactly one payment of that amount?",
      "record_url": "/varexis-index/records/open-payments-incoming-amount-aggregate-ceiling.json",
      "record_sha256": "6c3f4ce802d8ae1ee877e516f4c47d0a3693b3d31d836d1184897744a877a0cb",
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}