{ "schema": "varexis-index-free-publication-preview/1", "catalogue_version": "pub-1-tranche-51-v1", "route_id": "agentic_reviewed_x402_solana_post_settlement_transfer_evidence", "record_id": "VXI-EXT-PROCUREMENT-X402-SOLANA-POST-SETTLEMENT-TRANSFER-EVIDENCE-01-v1", "question": "Can a successful smart-wallet simulation alone establish x402 Solana settlement success?", "answer": "The pinned Solana binding requires post-confirmation transfer verification for its smart-wallet path. The primary check inspects confirmed inner instructions; a documented fallback checks destination balance change when those instructions are unavailable. Simulation establishes expected behaviour, while settlement success must reflect actual chain effects.", "records": [ { "record_id": "VXI-EXT-PROCUREMENT-X402-SOLANA-POST-SETTLEMENT-TRANSFER-EVIDENCE-01-v1", "url": "/varexis-index/records/x402-solana-post-settlement-transfer-evidence.json", "content_sha256": "19dc01d48230bd70e00e96e8ea11e1a0cdf13417804fc78df3d4c69fbd8e34f0", "evidence": { "schema": "varexis-public-evidence-record/0.3", "generated_at_utc": "2026-10-24T21:35:02.243Z", "record_id": "VXI-EXT-PROCUREMENT-X402-SOLANA-POST-SETTLEMENT-TRANSFER-EVIDENCE-01-v1", "record_kind": "external_reference", "title": "x402 smart-wallet execution evidence", "system": "x402 Foundation", "evidence_family": "vendor_evidence_review", "index_status": "PUBLIC_SAFE_SOURCE_REVIEW", "evidence_state": "PRIMARY_DOCUMENTATION_REVIEW_ONLY", "canonical_question": "Can a successful smart-wallet simulation alone establish x402 Solana settlement success?", "near_questions": [ "What evidence follows an x402 smart-wallet simulation?", "Must x402 Solana confirm the transfer actually executed?", "Can simulation replace confirmed inner instructions?", "Which fallback does the reviewed Solana payment binding describe?" ], "supported_claims": [ { "claim": "The pinned Solana binding requires post-confirmation transfer verification for its smart-wallet path. The primary check inspects confirmed inner instructions; a documented fallback checks destination balance change when those instructions are unavailable. Simulation establishes expected behaviour, while settlement success must reflect actual chain effects.", "reliance": "DOCUMENTED_CAPABILITY_ONLY" } ], "not_demonstrated_claims": [ "Independent verification of payment, delivery or deployed controls", "No buyer transaction, RPC data or attribution of a balance change has been independently verified.", "Buyer deployment testing, live runtime enforcement, certification or permission to act", "Expanded capabilities or licences for existing INDEX executables" ], "public_summary": "The pinned Solana binding requires post-confirmation transfer verification for its smart-wallet path. The primary check inspects confirmed inner instructions; a documented fallback checks destination balance change when those instructions are unavailable. Simulation establishes expected behaviour, while settlement success must reflect actual chain effects.", "related_record_ids": [], "source_review": { "source_type": "official_external_documentation", "source_title": "Exact Payment Scheme for Solana Virtual Machine (SVM) (`exact`)", "source_url": "https://raw.githubusercontent.com/x402-foundation/x402/4241d56cae2fb7ed06cd18e3a9ff2a3457b1ce54/specs/schemes/exact/scheme_exact_svm.md", "checked_on": "2026-10-24", "candidate_record_id": "VXI-EXT-PROCUREMENT-X402-SOLANA-POST-SETTLEMENT-TRANSFER-EVIDENCE-01-v1", "candidate_record_sha256": "ac66f010422af3d6055ab963d482f0f4610eb4f22000fa9d62f4314f4923c7fb", "method": "Primary documentation reviewed for the published bounded statement.", "deployment_tested_by_varexis": false, "revalidation": "The delivered snapshot preserves the review date shown. Recheck current primary documentation and deployment context before relying on present applicability; payment does not trigger fresh research." }, "answer_policy": { "classification": "DOCUMENTED_WITH_DEPLOYMENT_BOUNDARY", "bounded_answer": "The pinned Solana binding requires post-confirmation transfer verification for its smart-wallet path. The primary check inspects confirmed inner instructions; a documented fallback checks destination balance change when those instructions are unavailable. Simulation establishes expected behaviour, while settlement success must reflect actual chain effects.", "required_buyer_context": "Verification path and simulation result; Confirmed transaction and inner instructions; Any fallback balance observations and their timing. Buyer deployment not inspected.", "missing_evidence": "A broader claim needs evidence matching the intended use. Payment does not upgrade the evidence state." }, "private_boundary": "Raw logs, thresholds, private paths, source code, protected mechanisms and reconstruction-level details are excluded from public and paid delivery.", "decision_profile": { "schema": "varexis-vendor-evidence-review/1", "review_status": "documentation_review_only", "checked_on": "2026-10-24", "claim_to_check": "Can a successful smart-wallet simulation alone establish x402 Solana settlement success?", "documented_statement": { "status": "documented", "statement": "The pinned Solana binding requires post-confirmation transfer verification for its smart-wallet path. The primary check inspects confirmed inner instructions; a documented fallback checks destination balance change when those instructions are unavailable. Simulation establishes expected behaviour, while settlement success must reflect actual chain effects.", "source_ids": [ "x402-svm" ] }, "review_inference": { "status": "review_inference", "statement": "Require execution evidence after a smart-wallet payment simulation. This is a review decision, not an observed buyer result.", "source_ids": [ "x402-svm" ] }, "buyer_evidence_required": [ "Verification path and simulation result", "Confirmed transaction and inner instructions", "Any fallback balance observations and their timing" ], "review_condition": { "status": "varexis_review_policy", "statement": "Do not classify a simulated transfer as an observed settled transfer." }, "unknowns": "No buyer transaction, RPC data or attribution of a balance change has been independently verified.", "unknown_finding": { "status": "unknown", "statement": "No buyer transaction, RPC data or attribution of a balance change has been independently verified." }, "evidence_sources": [ { "source_id": "x402-svm", "url": "https://raw.githubusercontent.com/x402-foundation/x402/4241d56cae2fb7ed06cd18e3a9ff2a3457b1ce54/specs/schemes/exact/scheme_exact_svm.md", "final_url": "https://raw.githubusercontent.com/x402-foundation/x402/4241d56cae2fb7ed06cd18e3a9ff2a3457b1ce54/specs/schemes/exact/scheme_exact_svm.md", "status": 200, "captured_at_utc": "2026-10-24T21:23:34.435Z", "sha256": "d12110e7b880ce1e137ea2c41cc4daca5fc86aa8f724b0c816c310bb31b5941e", "bytes": 23100, "title": "Exact Payment Scheme for Solana Virtual Machine (SVM) (`exact`)", "hash_basis": "Decoded HTTP response body bytes", "rights_review": "Original factual paraphrase and source metadata only; Apache-2.0 repository captures retained privately and not redistributed.", "checked_on": "2026-10-24", "capture_status": 200, "claim_review_completed": true, "reviewed_sections": [ "1.1 Required Payment Outcome", "1.2 Payment Identification", "1.4 Exactly One Matching Transfer", "2. Sponsor Acceptance Policy", "2.2 Cost and Griefing Controls", "2.3 Policy Flexibility", "2.1.1 Fee Payer Isolation", "2.1.2 Address Lookup Table Visibility", "3.4 Post-Settlement Verification", "Duplicate Settlement Mitigation" ], "version_context": "Pinned x402-foundation/x402 revision 4241d56cae2fb7ed06cd18e3a9ff2a3457b1ce54 captured 2026-10-24. Documentation revision, not evidence that any buyer deployment conforms." } ], "observed_deployment": false, "commercial_reliance_boundary": "Documentation review only; the buyer must establish applicability and actual outcomes. INDEX does not inspect or control the deployment.", "paid_value": { "decision_context": "Require execution evidence after a smart-wallet payment simulation.", "free": "Complete review, sources, practical questions and limitations; may be saved locally.", "single_request": "Existing server-saved version-bound route snapshot for later authenticated retrieval.", "evidence_receipt": "The same snapshot plus the existing unsigned delivery receipt.", "excluded": [ "Fresh vendor research", "Continuous monitoring or change alerts", "Testing the buyer configuration", "Private evidence or vendor certification" ], "integrity": "Hashes identify content versions; they do not prove truth or provide a signature." }, "revalidation": { "trigger": "A saved purchase does not recheck the source or buyer configuration.", "specific_watch": "Recheck the pinned specification against the selected scheme, network, provider version and buyer evidence before relying on a current outcome." }, "buyer_relevance": "Require execution evidence after a smart-wallet payment simulation.", "refusal_conditions": [ "Do not classify a simulated transfer as an observed settled transfer." ] }, "niche": { "niche_id": "agent-authority-action-evidence", "label": "Agent Authority & Action Evidence", "classification_id": "payments", "classification_label": "Agent Payments, Authority & Transaction Evidence", "topic_id": "payments", "buyer_intent": "Require execution evidence after a smart-wallet payment simulation.", "comparison_role": "supplementary_discovery" }, "paid_access_note": "The full published answer and boundaries are free. Paid access saves the selected route and source versions, with an unsigned receipt when purchased. Preview coverage before paying. Fresh research, bespoke assessment and protected evidence are excluded.", "service_route": { "request_guide": "/varexis-index/request.html", "request_workflow": "/varexis-index/request-workflow.json", "service_id": "single_request", "service_routes_url": "/varexis-index/service-routes.json", "payment_required": true, "availability_endpoint": "/api/index/capabilities", "operational_status": "AUTOMATIC_SERVICE_CAPABILITIES_GATED", "checkout_url": "/index-access" }, "authority_boundary": "VAREXIS-INDEX informs evidence reliance. It does not provide advice, certification, deployment authority, security assurance, production approval, or guarantee.", "human_page": "/varexis-index/catalog.html#x402-solana-post-settlement-transfer-evidence", "machine_readable_record": "/varexis-index/records/x402-solana-post-settlement-transfer-evidence.json" } } ], "access": { "mode": "exact_http_only", "payment_required": false, "purchase_url": null, "mcp_preview_available": false, "paid_saved_retrieval_available": false, "natural_language_search_qualified": false }, "boundary": "Catalogue additions are available free through the exact HTTP JSON links below. Enhanced natural-language discovery is not yet qualified for these records. They are outside MCP search, MCP preview and paid saved retrieval. No search qualification, executable capability or entitlement is added.", "content_sha256": "2b65c07e047adb9130c911ab14519ae433170d8d189006bb48ccbaaa1432d364" }