Evidence row 121188

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://settled.tools/v1/watch"
    ]
  ],
  "name": "Settled",
  "owner_address": "0xb92bb76e3c5575160a2a561913047727d33af9a6",
  "raw": {
    "accepts": [
      {
        "amount": "1000000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "paymentFlow": "upfront",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xb92bb76e3c5575160a2a561913047727d33af9a6",
        "scheme": "exact"
      }
    ],
    "description": "Watchdog: 30 days of signed webhook alerts for one x402 endpoint. Settled keeps probing it and POSTs an EIP-191-signed JSON alert to your webhook whenever its status, payability, price or payTo changes (checked every 15 minutes), plus one notice at expiry. Body: {url, webhook}. Verify any alert at /v1/verify.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "url": "https://api.example.com/search",
              "webhook": "https://agent.example.com/hooks/settled"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "baseline": {
                "payability": "payable",
                "price_usd": 0.01,
                "status": "live"
              },
              "expires_at": "2026-10-28T00:00:00.000Z",
              "manage": "https://settled.tools/v1/watch/3f9c…",
              "status": "active",
              "url": "https://api.example.com/search",
              "watch_id": "3f9c…"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "url": {
                      "description": "Absolute https URL of the x402 endpoint to watch",
                      "type": "string"
                    },
                    "webhook": {
                      "description": "https URL that receives POSTed alerts",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url",
                    "webhook"
                  ]
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "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"
        }
      }
    },
    "lastUpdated": "2026-09-28T23:30:46.119Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-09-28T23:30:45.486Z"
    },
    "resource": "https://settled.tools/v1/watch",
    "serviceName": "Settled",
    "tags": [
      "x402",
      "monitoring",
      "alerts",
      "webhook",
      "watchdog"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Watchdog: 30 days of signed webhook alerts for one x402 endpoint. Settled keeps probing it and POSTs an EIP-191-signed JSON alert to your webhook whenever its status, payability, price or payTo changes (checked every 15 minutes), plus one notice at expiry. Body: {url, webhook}. Verify any alert at /v1/verify."
}

What the leaf hashes

{"body":"6f5c0437d374d1f3118c30adcdda0b5f6ce341ca13c230890c9d5f3dab62b144","id":121188,"kind":"listing","method":"baseline/1","observed_us":1793025619448061,"prev":null,"subject":"x402_bazaar:https://settled.tools/v1/watch","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. 0x263b3cae392c23190297566d30e40e6dfc69dc723bdb1f91396f5c65d3318d17
2. 0x072f99ff0035bef263af2aa9479f1561679ebbc8c92e357eb22bfb55c4d1de98
3. 0x8fb510aa7e7a6fb8f49c6635aa2d807aeee6c8ef7676a2d639f43fe67b175de3
4. 0x0c8534772a8385fa8adba5f2e755d799c20f3b3c85752aed1bf6269cfd05902e
5. 0xf6e74f787c1dd92957fbe39f04974da0fd8380f375db4d3103e18160b827be94
6. 0xeab776980f4b70574a23fb914974f55662eee8638f40ce08c19a2858fbe5d914
7. 0x69dc6e116ad9eaa0903828b88822c0475bcd4fc409566df6230bc984aea9bc22
8. 0xf5b6ede652a764034fde0c7bd8154ab87f35e0d6e60b172059750d62af284f01
9. 0xeac39e1a0ebecf6a1aabde93560176deeaf9d6126348ff76ef10cd221e99e21c
10. 0x1dad1edcb2a79dd2d06559e438975ccfdf5ae3c94d461c1d78f86118f235991b
11. 0x90f2b3a28efa276421488834f526df2e5769ef8f14ee569439eea7b97f77a866
12. 0x266d991b0a994042474d2789bd5d3ba2433a122ae3c1027e2ccd7c0f4cf63071
13. 0x830b2c874449c7499489eba2baa67d49f991298225763c0161b471621038d0fb
14. 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

Not published on a chain yet