Evidence row 2200168

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://nohands-coinbase-bazaar.bytoken2023.workers.dev/x402/v1/decision/payment-preflight"
    ]
  ],
  "name": "NO HANDS AI",
  "owner_address": "0x94f751f04b98507d31b500b7ed50be68a1514873",
  "raw": {
    "accepts": [
      {
        "amount": "200000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x94F751f04b98507D31b500b7Ed50bE68A1514873",
        "scheme": "exact"
      }
    ],
    "description": "Assess caller-declared payment amount, purpose and recipient risk. ALLOW, DENY and REQUIRE_APPROVAL are advisory report findings, not a payment authorization or buyer enrollment requirement.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "agent_id": "agent-123",
              "amount_usdc": "25",
              "purpose": "api_purchase",
              "recipient_risk_level": "LOW"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "agent_id": "agent-123",
              "amount_usdc": "25",
              "decision": "ALLOW",
              "decision_id": "pay_20261101000000_87i",
              "deterministic": true,
              "expires_at": "2026-11-01T00:10:00.000Z",
              "llm_used": false,
              "product": "nomos-payment-preflight",
              "purpose": "api_purchase",
              "reason_codes": [],
              "recipient_risk_level": "LOW",
              "schema_version": "1.0"
            },
            "type": "json"
          }
        },
        "routeTemplate": "/x402/v1/decision/payment-preflight",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "example": {
                    "agent_id": "agent-123",
                    "amount_usdc": "25",
                    "purpose": "api_purchase",
                    "recipient_risk_level": "LOW"
                  },
                  "properties": {
                    "agent_id": {
                      "example": "agent-123",
                      "maxLength": 128,
                      "minLength": 1,
                      "type": "string"
                    },
                    "amount_usdc": {
                      "example": "25",
                      "pattern": "^[0-9]+(?:\\.[0-9]{1,6})?$",
                      "type": "string"
                    },
                    "idempotency_key": {
                      "maxLength": 128,
                      "type": "string"
                    },
                    "purpose": {
                      "example": "api_purchase",
                      "maxLength": 120,
                      "minLength": 2,
                      "type": "string"
                    },
                    "recipient_risk_level": {
                      "enum": [
                        "LOW",
                        "MEDIUM",
                        "HIGH",
                        "SEVERE"
                      ],
                      "example": "LOW",
                      "type": "string"
                    }
                  },
                  "required": [
                    "agent_id",
                    "amount_usdc",
                    "purpose",
                    "recipient_risk_level"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "additionalProperties": true,
                  "properties": {
                    "agent_id": {
                      "type": "string"
                    },
                    "amount_usdc": {
                      "type": "string"
                    },
                    "decision": {
                      "type": "string"
                    },
                    "decision_id": {
                      "type": "string"
                    },
                    "deterministic": {
                      "type": "boolean"
                    },
                    "expires_at": {
                      "type": "string"
                    },
                    "llm_used": {
                      "type": "boolean"
                    },
                    "product": {
                      "type": "string"
                    },
                    "purpose": {
                      "type": "string"
                    },
                    "reason_codes": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "recipient_risk_level": {
                      "type": "string"
                    },
                    "schema_version": {
                      "type": "string"
                    }
                  },
                  "type": "object",
                  "x-schema-authority": "REPRESENTATIVE_RUNTIME_FIXTURE",
                  "x-schema-family": "OPERATION_RUNTIME_RESULT"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-02T14:54:52.993Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-02T14:54:52.569Z"
    },
    "resource": "https://nohands-coinbase-bazaar.bytoken2023.workers.dev/x402/v1/decision/payment-preflight",
    "serviceName": "NO HANDS AI",
    "tags": [
      "agent-tools",
      "advisory-report",
      "payment-preflight"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Assess caller-declared payment amount, purpose and recipient risk. ALLOW, DENY and REQUIRE_APPROVAL are advisory report findings, not a payment authorization or buyer enrollment requirement."
}

What the leaf hashes

{"body":"c7907f4dc3d6a022705fc9d98532bc6093786dd65fbaeb6fb98d00234d791434","id":2200168,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646796611036,"prev":null,"subject":"x402_bazaar:https://nohands-coinbase-bazaar.bytoken2023.workers.dev/x402/v1/decision/payment-preflight","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x2231a35511cc444f7f68d2644ca47c68dfb65ae35b5218dcb67bd21f9ecba8f8
2. 0x0935db8fb031b4b3a75834050daf0abdcb1b0646d170df2d96a93c835e018fc8
3. 0x75c2780fda7715596364ccc0185d1e11ebe5426b18a680d1403e7725388afeee
4. 0x2538f2de6342f28b7a477a7b57b8d0a01e0428db8f4c155c66a7398257a329fd
5. 0x8623b984dc6bf9990079d2bd373a334a6d326e32e0d370034f3d7a965a149569
6. 0x5eb19591cb84363108ef56a6138aad3fee274b229324b8f44bb99e4a2ceccfee
7. 0xe03e690018b5116124615c407737dd4046928dc4c48d6c277ce1cee7a81bf4e4
8. 0xfd94ef8a83a7d39c0ba6ed4829cace38479213e6d4979b59efed354a81d6bfea
9. 0x21501da259ebe86617fe655483226fe2865d2952a8e8c44b7e0273e549c39ac5
10. 0x5671e2fc3207fa1474548a08f691f0df893ddeaf1c77a13d889375870b38c04d
11. 0x6648913faf5706f303673fc138164065895e6331a6e855befa071de9892e7a77
12. 0xc4d7ef62f6fc13b54d79f9dd5cf9b68259c7d63400ad2da7e24acd09c02a0c04
13. 0x1684e269a6d133e78b06586cfa473a0fd25d7ae52c10084dd8c0b8a491f1b827
14. 0x401f99eb33c3aca7fb1835eab8a9dc02765c5e3996fc9560617f4be6c7c50067
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af