Evidence row 125278

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-gateway-production-1f21.up.railway.app/agent/transaction-watch"
    ]
  ],
  "name": "x402-gateway-production-1f21.up.railway.app/agent/transaction-watch",
  "owner_address": "0xf7eb4b12d673df433d76b2dbd9ca41db3fe1836e",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 90,
        "network": "eip155:8453",
        "payTo": "0xF7Eb4b12D673dF433d76B2DBD9CA41Db3fE1836E",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "minDeposit": "30000",
          "name": "USD Coin",
          "receiverAuthorizer": "0x3721824a31197dcDD2984cF43b92B6cc8A87c0Fb",
          "version": "2",
          "withdrawDelay": 900
        },
        "maxTimeoutSeconds": 90,
        "network": "eip155:8453",
        "payTo": "0xF7Eb4b12D673dF433d76B2DBD9CA41Db3fE1836E",
        "scheme": "batch-settlement"
      }
    ],
    "description": "Transaction confirmation watch for autonomous agents. Poll about every 15 seconds while pending, reusing the returned next request/state, and stop automatically once confirmed or reverted.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "network": "base",
              "tx_hash": "0x0000000000000000000000000000000000000000000000000000000000000000"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "status": "ready"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "network": {
                      "default": "base",
                      "enum": [
                        "base",
                        "ethereum"
                      ],
                      "type": "string"
                    },
                    "previous_state_hash": {
                      "pattern": "^[a-fA-F0-9]{64}$",
                      "type": "string"
                    },
                    "tx_hash": {
                      "pattern": "^0x[a-fA-F0-9]{64}$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "tx_hash"
                  ],
                  "type": "object"
                },
                "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": "2026-10-08T06:09:09.404Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-08T06:09:09.239Z"
    },
    "resource": "https://x402-gateway-production-1f21.up.railway.app/agent/transaction-watch",
    "tags": [
      "transaction watch",
      "transaction status",
      "confirmation watch",
      "tx receipt",
      "confirmed"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Transaction confirmation watch for autonomous agents. Poll about every 15 seconds while pending, reusing the returned next request/state, and stop automatically once confirmed or reverted."
}

What the leaf hashes

{"body":"5cafcb2ea56754580d57bd78598d2f4c967e550e9c2112060697268507df44b7","id":125278,"kind":"listing","method":"baseline/1","observed_us":1793025626022642,"prev":null,"subject":"x402_bazaar:https://x402-gateway-production-1f21.up.railway.app/agent/transaction-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. 0x2a0c0268fbc419d351faa04d6e4fb080dbbe4448d3eb115f8bad969da6597afb
2. 0xb6f73ce91090e42bf9353227d4a2975c0ef547295bbd93070fcc3865015528fe
3. 0x24c5ef0c1a34fddd329d9fd24291e1b905c86b038501632397c6031435876999
4. 0x7c5cf9ef932f74f0cf11a70d897eff320364362cb73995253c94f261d5068269
5. 0x88e208ddcd6a46e9b819ce0af9fd3abc3e05031330e72438e2f4d9e1f57f8c31
6. 0x18428cbfca0ee57f8b1480430d2cc56664afdd62aee185ad7fb74b5b8ce608f0
7. 0x0b88c694c1c113e46da861b964c34df906f36a3ef84194c31b14c724c7f38743
8. 0x5205bbc32da985975a6492607f06ab9df87c6633ad97705176f02f26c499f4f5
9. 0x90cf978de7063c01f8056504e264fffe8b4dce6b7e0f25838ce2b901625136df
10. 0xceecb11ae941a028ba38b36bebeaea0d1db672b60f285af8fdaeb552f5fba197
11. 0x7b0bb4483af5e03d9f02e715a84d790ec3df1fc57d38f1d1a5ed296a7e822d7f
12. 0xeab0020f03650c1a79ed79927ae9d808c59a41295a86d1285582516590c954e6
13. 0x16a8fb19a5e4f4535e7cb3fce5c15ecfa188586bb74e347ee71164f8af27dfe1
14. 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae