Evidence row 17327

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.ned.watch/v1/diagnose"
    ]
  ],
  "name": "Ned Watch",
  "owner_address": "0x3c8974e3614023a15ef3a46ae8af27d6f871b2ec",
  "raw": {
    "accepts": [
      {
        "amount": "50000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0x3c8974e3614023A15Ef3A46aE8aF27D6f871b2EC",
        "scheme": "exact"
      }
    ],
    "description": "Why is this host failing right now? One call, no account: Ned probes it (DNS at three resolvers, its nameservers, TCP, TLS, HTTP timings, CDN and hosting fingerprints, cache and static splits, domain registration) and returns a diagnosis an agent can act on: findings and their strength, what was ruled out, and a ready runbook prompt. Page text never leaves Ned.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "target": "api.example.com",
              "type": "http"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "diagnosis": {
                "findings": [
                  {
                    "family": "cdn",
                    "id": "cf_522",
                    "strength": "observed",
                    "title": "Cloudflare 522: origin connection timed out"
                  }
                ],
                "prompt": "example.com is unreachable through Cloudflare (522). Check in order: the origin server process, the firewall allowing Cloudflare's address ranges, server load.",
                "ruled_out": [
                  "DNS",
                  "TLS certificate",
                  "Ned's own network"
                ],
                "summary": "Cloudflare answered 522: it could not open a connection to your origin within 15 s."
              },
              "host": "example.com",
              "node": "watch-us",
              "the_watch": {
                "since": "2026-10-08T03:41:00+00:00",
                "state": "down"
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "target": {
                      "description": "a host or https URL",
                      "type": "string"
                    },
                    "type": {
                      "enum": [
                        "http",
                        "mcp"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "target"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790821993/bazaar-icons/7a15cba40aeb3540.png",
    "lastUpdated": "2026-10-26T09:40:51.44Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-26T09:40:51.214Z"
    },
    "resource": "https://api.ned.watch/v1/diagnose",
    "serviceName": "Ned Watch",
    "tags": [
      "monitoring",
      "uptime",
      "diagnosis",
      "incident",
      "agents"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Why is this host failing right now? One call, no account: Ned probes it (DNS at three resolvers, its nameservers, TCP, TLS, HTTP timings, CDN and hosting fingerprints, cache and static splits, domain registration) and returns a diagnosis an agent can act on: findings and their strength, what was ruled out, and a ready runbook prompt. Page text never leaves Ned."
}

What the leaf hashes

{"body":"abcd8d978bc0941da4f0faab5cfa216b6bed6668c57b16770d6fe06bc46e950e","id":17327,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025326486349,"prev":null,"subject":"x402_bazaar:https://api.ned.watch/v1/diagnose","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xea8df2e7f5011f65cd447805d1114d2287a7bfd0db331e1acfc032125c2ad0a8
2. 0x755e0a474740109521e851e7970aa06067230ea16d46b3c0023c18d3e3f60f52
3. 0x1b5e9c855e148bb36b2003d5b055d267f9d91cb51de678f21d2936ca315d2a88
4. 0x4a6f4084c0b1085b21c0798b674ef613d3c1aa9fb1381d675bb232e1d591c284
5. 0x42df39ad73db51a10ec052c89a60fdfb47ad88b3f0b73f1048e63a434d9ad2c5
6. 0x2c8c8f0e5e7ac834af441729abf2b22a50adf0f963dd6fec89982a48966b0471
7. 0x19d813092a9b62957a4b473dd9ca7c2e91f3c39b22cde65e400486afb3fd6ff4
8. 0x1b479ee6501c77be6640c987a82ece503e1478c671309f6ae8e839b73dac9764
9. 0xc9f660e7fd6ee4e67e210e92a1fbfffc05d279c753fd0df2747120ced4da24cf
10. 0x0b1df5c288d250f6413df247eae63beacd780bb30cceb7665cb037a67632c66b
11. 0xdcbb0cc500d2b659c111afe9a926b2aafdcc6f6d034768498b0b7295973f9245
12. 0x22a204f0cf299dd3152f1542ba9998ff7665390da1ede6e58d06b8a7b2a107ee
13. 0xec98ca25cb12ffed7c3e1373971719ce414ee6deecd1e7724b2979e2c356d99f
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae