Evidence row 1509033

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://port-402-production.up.railway.app/v1/export"
    ]
  ],
  "name": "Port 402",
  "owner_address": "0x672a660139eb7e487f62fdb138b1519d7d48b7f7",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "name": "USD Coin",
          "paymentFlow": "upfront",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x672a660139eb7e487F62Fdb138B1519D7d48b7F7",
        "scheme": "exact"
      }
    ],
    "description": "Export your whole memory as one JSON document (format port402-memory-export/1).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "notes": {
                  "task": "remember this"
                }
              },
              "exportedAt": "2026-10-31T20:00:00.000Z",
              "format": "port402-memory-export/1",
              "wallet": "0xabc..."
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "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": "2026-10-31T18:24:47.992Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-31T18:24:47.82Z"
    },
    "resource": "https://port-402-production.up.railway.app/v1/export",
    "serviceName": "Port 402",
    "tags": [
      "memory",
      "export",
      "backup",
      "agent-memory"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Export your whole memory as one JSON document (format port402-memory-export/1)."
}

What the leaf hashes

{"body":"1b3a3ca20641b84e00e8ca8d047fb336f044a638254b09f60be26759dadac1ee","id":1509033,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793472780115361,"prev":null,"subject":"x402_bazaar:https://port-402-production.up.railway.app/v1/export","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x6ba962eb7d768f486117ae253a1a6a6ca6e62e3cae817a154347ad431a3f38dd
2. 0xec5e8e1377603276c7b461f8ce6204448a564b9ba482f48eaab98acbd294ea00
3. 0xee1c69e17f029d35dd108a01f054770079d2da4e77c22178478984c94ef0aadb
4. 0x484a4ea97e0a418bba51dde7b7e3065ffceb8adc4f3ead067fd86e6cd2f0b9a6
5. 0x5f0370b3df32502cc3d2e941e5e13f90093ed5096292374f09267a0d6b550325
6. 0xff6fb875de8d136d38f3290bbc244f9784faee1397f54bde2822e22850f50511
7. 0x4b091ecc7101bbe6be27c2bd72785b922c6e42df07ff42622007a7098e6a61bc
8. 0xf417a380ce1f3cbfdc2c970e2c278ee70b42c27df5a1feec1c5eb2ce45c6df24
9. 0xc541c365e348c14baf3a87bad012d73ef3c9f265f5f61585d29605a7744417cb
10. 0x4ba17f791a7caa5450d8cf7372e76f66b38f39a92ca6cd6b95a6c7a26b261ca9
11. 0x0559baa7ac25598e4bab8e8399c3dd2d58abdaecd77ae17c1e3f0793aa14358c
12. 0x635285598f7839cd88475306d5c6447a244f696422894fe5e26896696234472b
13. 0x1c2c743fc81bf98ad9011edc47e35ecce58da21b909d893da38929bde1fd5d8c
14. 0xac33b3310fc2d37a4e515e0c8775d4934592f3daaaf032bec47eccec8e01df31
15. 0xda82240eda32eeb01478d5898342fa15b35b5682549347c7a22660b37913617f
16. 0x919f237dec4df392868ab95f1d4300b185479ae64464cbc2e7385ad1fd6ab390
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0