Evidence row 118689

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://predator-ubuntu.taild9a745.ts.net/v1/preflight"
    ]
  ],
  "name": "predator-ubuntu.taild9a745.ts.net/v1/preflight",
  "owner_address": "0x8366f3ce5c7c40a5fd24f83b9a8b2d2b4a76844e",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x8366F3ce5c7C40A5fD24f83b9A8b2d2b4A76844E",
        "scheme": "exact"
      }
    ],
    "description": "x402 pre-listing QA probe: validate your endpoint's 402 challenge, header sizes, and payment schema before listing",
    "extensions": {
      "bazaar": {
        "discoverable": true,
        "info": {
          "input": {
            "body": {
              "url": "https://example.com/v1/my-tool"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "checks": [
                {
                  "name": "returns_402",
                  "pass": true
                }
              ],
              "header_bytes": 1686,
              "overall": "pass",
              "url": "https://example.com/v1/my-tool",
              "x402_version": 2
            },
            "type": "object"
          }
        },
        "schema": {
          "properties": {
            "input": {
              "properties": {
                "body": {
                  "properties": {
                    "body": {
                      "type": "object"
                    },
                    "method": {
                      "enum": [
                        "GET",
                        "POST"
                      ],
                      "type": "string"
                    },
                    "url": {
                      "format": "uri",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "const": "json"
                },
                "method": {
                  "const": "POST"
                },
                "type": {
                  "const": "http"
                }
              },
              "type": "object"
            }
          },
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-21T21:16:34.746Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-21T21:16:34.211Z"
    },
    "resource": "https://predator-ubuntu.taild9a745.ts.net/v1/preflight",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "x402 pre-listing QA probe: validate your endpoint's 402 challenge, header sizes, and payment schema before listing"
}

What the leaf hashes

{"body":"1c2c23d49a8626eb4a3dc21c2be113e7370f97c9c6fe0fd89ad16f6d5df28a67","id":118689,"kind":"listing","method":"baseline/1","observed_us":1793025613601862,"prev":null,"subject":"x402_bazaar:https://predator-ubuntu.taild9a745.ts.net/v1/preflight","subject_kind":"source_record"}

Proof

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

1. 0x5797d1a7170a0db9c29be0213bdc78b339edef6a69fc9dec5525af8081944a67
2. 0xc2513f332cb244b854c43f16e802e05b10e24c8e7cd324d066c1eb97df21ea11
3. 0xa530d1727f89062277ad121cb990a6e0a227e4bb88daba43037eb4796e218f22
4. 0x949703a011586b7c34c63c02ca5afd0758e2425c08ee38a857b94fc4d287be81
5. 0xff279c8a48b503af45d5aef520d3d482b3e23422374cf67f3eeee2e7486b8986
6. 0x5df85dec741f61598f82ccb1fbc3732344e116ce73dc7138f3458429d7768827
7. 0xb511ce507c665c87dac5bc6729dd977aa365c15c6daf1adb28924761f62569e9
8. 0x392db56d5e5c3f98f4d8d87b37b15391d4f0c718274603c3a83198e5c3b4295c
9. 0xecbe913ea5e39d0056719a56870055a9350161d51a5f1b4892e2e70b4c857d66
10. 0xa8f2905fb93f7b837ebd4cffb4ea870801aecd1c51ad69f073af01c8310ee1b5
11. 0x7c6e7d8ec8a6bb5540ab8e4e885e6c646f71198fce1b0e917447538a70811486
12. 0x01ecb94c2efbfb8e9050ebbd813fbba80bbcbc345f98de707345bc4bc88c94e8
13. 0x8ba3430866b4c11cea7eba9923ee4fa8a5074849df417006e4441426c1f13056
14. 0x5cdeb4648502e0633d01cc4f3379d48cccb9d4f528565b2868eb93db0df9e829
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae