Evidence row 279123

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agents.crowdspark.me/v1/x402/audit"
    ]
  ],
  "name": "Agent Tools",
  "owner_address": "0x0dea0030a17bf886543a757c55924710258c2eec",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x0dEA0030A17BF886543a757c55924710258c2eec",
        "scheme": "exact"
      }
    ],
    "description": "Will my paid API get listed? Audits any x402 endpoint URL: runs the readiness check, flags the 500 character description limit, then checks the Coinbase Bazaar listing, OpenAPI x-payment-info, 402 Index entry, favicon, llms.txt and /.well-known/x402. Returns a 0-100 score, verdict and an ordered fix list. Never sends a payment.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "url": "https://agents.crowdspark.me/v1/fx/rates"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "fix_count": 1,
              "fixes": [
                {
                  "code": "not_in_bazaar",
                  "fix": "Make one paid call through the Coinbase facilitator...",
                  "severity": "warn"
                }
              ],
              "listing": {
                "coinbase_bazaar": {
                  "listed": false
                },
                "openapi": {
                  "found": true,
                  "path_documented": true
                },
                "score": 35
              },
              "readiness": {
                "description_length": 180,
                "price_usd": 0.001,
                "score": 100,
                "verdict": "ready"
              },
              "score": 82,
              "url": "https://api.example.com/v1/data",
              "verdict": "ready_but_hard_to_find"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "method": {
                      "description": "Optional",
                      "enum": [
                        "GET",
                        "POST"
                      ],
                      "type": "string"
                    },
                    "url": {
                      "description": "Public http(s) URL of your paid x402 endpoint",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T15:42:27.553Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T15:42:27.423Z"
    },
    "resource": "https://agents.crowdspark.me/v1/x402/audit",
    "serviceName": "Agent Tools",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Will my paid API get listed? Audits any x402 endpoint URL: runs the readiness check, flags the 500 character description limit, then checks the Coinbase Bazaar listing, OpenAPI x-payment-info, 402 Index entry, favicon, llms.txt and /.well-known/x402. Returns a 0-100 score, verdict and an ordered fix list. Never sends a payment."
}

What the leaf hashes

{"body":"d6085007e2ecb3d95421822a9307839f0fdb63950cc4b147fdaf64619b10adb4","id":279123,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793042175428302,"prev":257511,"subject":"x402_bazaar:https://agents.crowdspark.me/v1/x402/audit","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. 0x7be58f81f383602f5c6cf9e8d4233259c075d2bcdd252664a5cf6cb82c952bbb
2. 0xee0f0cdff40f7bbf44dafcda87342d40c1ad53802387df75fa6cd54cfdc885da
3. 0x6c593b0a7dbbe16e423ac6112634c0f0a07fc4c19a2fafa55115310a8799cb24
4. 0xcfc3f87ea36b01dedef51b7c9974413b5ce56ba898676b61d7aeb949eb505db6
5. 0x31c242c160e1939d6097bee47d1f8e3b943add3f3f55b0450cd3492751ecbe44
6. 0xa82875b33ddaa08e39fb52f293a4603f9f3f40b5befec2fb2bbf36df64d0770a
7. 0x66bfc6dd1f2901a28a79644a3ed3a22c578528826821b6156c7e64ac200e59fa
8. 0xc14dbe26f17f5dbc74f844d938d214286acb96bb37e05a3f32e7f4eb48a13404
9. 0xa3ae6abfe2623f21b3c91833ce5dc5008ff7d64e1c0d130ad93081e466ff531d
10. 0x0c2fac2a4320950bef314ab7fe7c8935c69ddf370144f7fc8c185fb2757cac53
11. 0x2c4bc324cca0a9cf9acc1b58f29ce72853140e0ac2b1e69e9b827dfe71904616
12. 0x779c77295186b32da6387dfb36d3a76522e7d713472a7cebed7c93529ccc4be6
13. 0x0bffb634300aa5609bddaa79e8d31d7cde36c0a5a4465472f809b9f5287e40d2
14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae