Evidence row 72804

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://cron.memoryapi.org/x402/cron/alerts?"
    ]
  ],
  "name": "cron.memoryapi.org/x402/cron/alerts",
  "owner_address": "0x24facafeb49b4e3facf0b3e69604a2f4640c9bf2",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x24FAcafEB49b4e3FACF0B3e69604A2F4640c9bf2",
        "scheme": "exact"
      }
    ],
    "description": "Retrieve change alerts for monitored URLs. Returns list of detected changes with timestamps.",
    "extensions": {
      "bazaar": {
        "info": {
          "description": "Get change alerts for URLs you are monitoring. Returns detected changes with before/after hashes.",
          "iconUrl": "https://memoryapi.org/icon.png",
          "input": {
            "method": "GET",
            "queryParams": {
              "limit": "10",
              "url": "https://api.memoryapi.org/health",
              "user_id": "my-agent"
            },
            "schema": {
              "properties": {
                "limit": {
                  "type": "string"
                },
                "url": {
                  "type": "string"
                },
                "user_id": {
                  "type": "string"
                }
              },
              "required": []
            },
            "type": "http"
          },
          "output": {
            "example": {
              "alerts": [
                {
                  "changed_at": "2026-05-29T22:00:00Z",
                  "url": "https://api.memoryapi.org/health"
                }
              ],
              "count": 1,
              "success": true
            }
          },
          "serviceName": "MemoryAPI Cron",
          "tags": [
            "scheduling",
            "cron",
            "automation",
            "agents"
          ]
        },
        "schema": {
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                }
              },
              "required": [
                "method"
              ]
            }
          }
        }
      }
    },
    "lastUpdated": "2026-10-02T10:39:54.451Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-02T10:39:54.269Z"
    },
    "resource": "https://cron.memoryapi.org/x402/cron/alerts?",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Retrieve change alerts for monitored URLs. Returns list of detected changes with timestamps."
}

What the leaf hashes

{"body":"04eae76ac0f2d239be82aa8ccee9263431bddaf3459517d92b79aad59e4ed5aa","id":72804,"kind":"listing","method":"baseline/1","observed_us":1793025486502183,"prev":null,"subject":"x402_bazaar:https://cron.memoryapi.org/x402/cron/alerts?","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. 0x0254c71cc52ba7e32b46fe95ca7c6b461d636fc64a2d15f966b1b72f16a7bf75
2. 0xe2d36b0da263c11ea3d538117f2a61345545944fa9696cbbe4b64dd4e057b3b4
3. 0x090bd5c183fde62a1b7f99f79ebe329c3fa96d3ba47566cb6e76290c23ac89c1
4. 0xbc6de3e0e9bd5bc4999fdec184dc6c77902ab52737e6e7dcc57c01ed84e03d66
5. 0x61e96003d0a2dd4f1867214951fa13ccc7eb210320b7daff8bbb747db9e490ee
6. 0x7cbf5f7c4813707b537adc5c9849f9489612f76dc176b9232cb19b4780978c0c
7. 0x9a8dc63fb9d0753e20ddc59f13469208b0f31a23a2ccc7bb1c2f49196518356e
8. 0xc2e2f49dacf0c1fb7535f2701e0928e3075ffd2857d6b63bc6ab8d63357b3f06
9. 0x3dae337e94f37e272aa4e9b08fbab19b028d39cd7f13ce8e38f4c720322a624f
10. 0xcb5a291603d9ef68cbc616de43c6b978db217c1515810eeebbd2bbe77370af1c
11. 0x588f372bbaaf730e538542f070b005c0dd23fdb8c7f43a940481de0c1681aae1
12. 0xd75ede2689ed83bbc8980becaf4f32a77c7e05567790cd351e997bb28aa0844c
13. 0x92ff7d176556ddbe3d885e2ab73948b14a6aa3568a8fd237427d4f8415235a23
14. 0xd1d3499072edb10edc68f84bcae2365d2ab534df689250cab18c751b6f13b6ff
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae