Evidence row 278569

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://shop.lordevo.com/api/quick/can-fetch"
    ]
  ],
  "name": "Lordevo",
  "owner_address": "0x0876a79bb5a88bf338e6b47b4530359527b01d73",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0x0876A79Bb5A88Bf338E6b47b4530359527b01d73",
        "scheme": "exact"
      }
    ],
    "description": "Can I fetch this URL? robots.txt + AI-crawler permission gate: Pre-fetch gate for agents and scrapers: is this exact URL allowed by robots.txt (RFC 9309: missing = allow, 5xx/unreachable = disallow) for generic agents and 16 named AI agents/crawlers (ChatGPT-User, Claude-User, PerplexityBot, GPTBot,",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "url": "https://example.com"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "agents": {
                "*": true,
                "CCBot": false,
                "ChatGPT-User": true,
                "Claude-User": true,
                "ClaudeBot": true,
                "GPTBot": false,
                "PerplexityBot": true
              },
              "allowed": true,
              "content_signal": {
                "ai-input": false,
                "ai-train": false,
                "search": true
              },
              "crawl_delay_seconds": null,
              "noai": true,
              "origin": "https://example.com",
              "page": {
                "content_type": "text/html; charset=utf-8",
                "final_url": "https://example.com/blog/post",
                "http_status": 200,
                "x_robots_tag": []
              },
              "path": "/blog/post",
              "robots_http_status": 200,
              "robots_txt": "present",
              "robots_url": "https://example.com/robots.txt",
              "sitemaps": [
                "https://example.com/sitemap.xml"
              ],
              "summary": "Allowed: example.com/blog/post for generic crawlers/agents. Blocked for: GPTBot, CCBot. The site signals no AI use (noai / Content-Signal).",
              "tool": "can-fetch",
              "url": "https://example.com/blog/post",
              "verdict": "allowed_but_no_ai_use"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "url": {
                      "description": "public http(s) URL or bare domain",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "agents": {
                      "additionalProperties": {
                        "type": "boolean"
                      },
                      "type": "object"
                    },
                    "allowed": {
                      "type": "boolean"
                    },
                    "content_signal": {
                      "type": [
                        "object",
                        "null"
                      ]
                    },
                    "crawl_delay_seconds": {
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "noai": {
                      "type": "boolean"
                    },
                    "origin": {
                      "type": "string"
                    },
                    "page": {
                      "type": [
                        "object",
                        "null"
                      ]
                    },
                    "path": {
                      "type": "string"
                    },
                    "robots_http_status": {
                      "type": [
                        "integer",
                        "null"
                      ]
                    },
                    "robots_txt": {
                      "enum": [
                        "present",
                        "missing",
                        "unreachable"
                      ],
                      "type": "string"
                    },
                    "sitemaps": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "summary": {
                      "type": "string"
                    },
                    "tool": {
                      "type": "string"
                    },
                    "url": {
                      "type": "string"
                    },
                    "verdict": {
                      "enum": [
                        "allowed",
                        "disallowed",
                        "allowed_but_no_ai_use",
                        "allowed_with_crawl_delay"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "tool",
                    "url",
                    "verdict",
                    "allowed",
                    "agents",
                    "robots_txt"
                  ],
                  "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/v1793001371/bazaar-icons/2f77a59e7f2d5bff.png",
    "lastUpdated": "2026-10-26T17:40:08.756Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T17:40:07.717Z"
    },
    "resource": "https://shop.lordevo.com/api/quick/can-fetch",
    "serviceName": "Lordevo",
    "tags": [
      "robots.txt",
      "can i crawl",
      "crawl permission",
      "ai crawlers",
      "x-robots-tag"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Can I fetch this URL? robots.txt + AI-crawler permission gate: Pre-fetch gate for agents and scrapers: is this exact URL allowed by robots.txt (RFC 9309: missing = allow, 5xx/unreachable = disallow) for generic agents and 16 named AI agents/crawlers (ChatGPT-User, Claude-User, PerplexityBot, GPTBot,"
}

What the leaf hashes

{"body":"c2104f7fc743fb5d3b2851491044f4eb738d0bfb9bbc26f4b30863a4639b1b7e","id":278569,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793042077672375,"prev":272942,"subject":"x402_bazaar:https://shop.lordevo.com/api/quick/can-fetch","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. 0x30ace064d2557d7521e16278e0eee377de806c4d1f70e2c3cca1b27c3472ea2a
2. 0x3ec74ba99afe743f2cc9f74677e45d58e0ffdcf52f1c63c5c371a7bf8a82b52f
3. 0xc13f41e032e94316c36186996a46fa2bfce1bf3f19392b65b61faac71e4d1091
4. 0xdd809999bd782f4ab9ec975f546fa0203d218671e888a37a3c763f16abb0fd1b
5. 0x650ad1ef203c936bf4de52b2db5afd80b60839a8df3ee2bc11847b09634f30aa
6. 0x6f7e8baf49d53a3efcbb34cffa94318b7fadf365bc2e4ef286693e18a515ce5d
7. 0xf44c0cebdcc3b4f1556684339c8beea4e4b0bd926be3680dc2a486d42b6e44ae
8. 0x6752cb22f2e17d332b0bcad5f02d609e44802bbea0355fc500efd0939b0a61f2
9. 0x25ba1b9145475ea9ef33090e367d91a0fd38d074fef51cf5ad78e396de8c39ee
10. 0x0886695ce8b00ff9cb3b286883a23d258a3fbdfe296f9e24a8b5f848bccd41cb
11. 0x66b4d790d6ae725a0af009d5a6edacaec5a6147d597bc8410a97be11d56a00d1
12. 0xd85c7204d76d26255c94ef4caa12c05addd08238caa5cdc3888ea60b74e6b940
13. 0x36a44931b230976c04691d90bf3a25ed4111d74c78b672850d8025a911ca88dd
14. 0x683955a5b2250ad50568d022a6580d8739b6aff1356779d72a773b088e7c289c
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae