Evidence row 1261519

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://blackhullsystems.com/route"
    ]
  ],
  "name": "blackhull",
  "owner_address": "0x1c0b8053c3ba5b2ff6079c8437f0aa72d2be0b9e",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0x1c0B8053c3Ba5b2FF6079c8437F0Aa72d2be0B9e",
        "scheme": "exact"
      }
    ],
    "description": "blackhull route: best-rated ai-analysis providers, 2026-10-30",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "capability": "ai-analysis",
              "max_price": "0.05"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "capability": "search",
              "providers": [
                {
                  "grade": "CLEAN",
                  "paid_price": 0.005,
                  "payers": 40,
                  "rank": 1,
                  "url": "https://example.com/search"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "const": "GET"
                },
                "queryParams": {
                  "properties": {
                    "capability": {
                      "description": "a category: ai-analysis, llm-inference, search, web-data, enrichment, market-data, onchain, trading, payments, media, social, security, dev-tools, other",
                      "type": "string"
                    },
                    "max_price": {
                      "description": "the most you will pay per call, USDC",
                      "type": "string"
                    }
                  },
                  "required": [
                    "capability"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "const": "json"
                }
              },
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-30T17:35:06.883Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-30T17:35:06.46Z"
    },
    "resource": "https://blackhullsystems.com/route",
    "serviceName": "blackhull",
    "tags": [
      "agents",
      "x402",
      "reputation",
      "routing",
      "intel"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "blackhull route: best-rated ai-analysis providers, 2026-10-30"
}

What the leaf hashes

{"body":"2d93d6d1c36a619c22a05b341e0f68aaa1528195b62210987b2f5793114bc001","id":1261519,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385513154941,"prev":null,"subject":"x402_bazaar:https://blackhullsystems.com/route","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x46546bc04842c22eb8c0017a644a7556c8e2de663b4c6eff61f653c35ba16826
2. 0x59c8e9e78911628c4b2a0cc366fc5ae9286b56acecb1af9d9b771fa24cf5a4c3
3. 0x4377747b545409b8fa12874b448b2f76385c3db65591dc3bbec7c73503d497b5
4. 0x21a981c1dd03885e9d91d14593eabd5379219ef1606436de8c37b7326d011d4c
5. 0x83ef48b44a747299ef95fc8c1b0d7f1b047cc6c318e9a5fa80d1be6c1469591a
6. 0x948afe43244589521f47ce90d7a4a9b114c62f11507ec0c6ae7ac9d8b61d1e16
7. 0xbe355941967e46e636f945ce7d994bd34a72377527d9c801e50fbe89cf41bba2
8. 0xef887dc8b351d1516a72bf148a5b389c3f294ce040ba05994839d01961f8bdbb
9. 0xd2a5cc29462c2e2fa030e6d1699f5d14b2995c74ec7b11d54b854aafae6e5710
10. 0x606c1c8b08ed26b9e5e0306d440ffb3c6b10f1024fd72e0359fdb11289d9f792
11. 0xa4d6b7840317e961c9d4f6ce8699df48acdc116a6a9c09392796f9c75a95727c
12. 0x2661bf6c2d2490ba443dba9bc41ceec4c1ad9c0ebb611a3f1f8d8d60a05175d8
13. 0x0b8a485e6ab0668fbad8011e734741b720cdbb463970428343e7f73238a809f9
14. 0x9ace81ddbf101c81e3033efcaf62a4f4ad2b7dc0b97b61a7adf81117108ff2f7
15. 0xa937fac4496d1d79e24c5f12abd33388ef710185b9d82165d4b39af6bd434545
16. 0x910a91495535ac1a9e959d27d607e185616d2d41b45bc7071c6357f426f372d8
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861