Evidence row 1039200

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.manylives.me/paid/chain/block"
    ]
  ],
  "name": "ManyLives Onchain",
  "owner_address": "0xd161874249321f8ae3000c19ddd070e46682f1b3",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xD161874249321F8AE3000C19DdD070e46682f1B3",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "AmsoCBJg5aE46w8NcXDFtsUEJtjzkeFQnoUmKu3hcyFx",
        "scheme": "exact"
      }
    ],
    "description": "A Base network block (latest, or by number): hash, time, transaction count, gas used and limit, base fee and fee recipient.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "number": "52300000"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "base_fee_gwei": "0.005",
              "gas_limit": "150000000",
              "gas_used": "21000000",
              "hash": "0x…",
              "number": 52300000,
              "time": "2026-10-08T06:00:00.000Z",
              "transactions": 180
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "const": "GET",
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "number": {
                      "description": "optional block number (default latest)",
                      "examples": [
                        "52300000"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "base_fee_gwei": {
                      "type": "string"
                    },
                    "gas_limit": {
                      "type": "string"
                    },
                    "gas_used": {
                      "type": "string"
                    },
                    "hash": {
                      "type": "string"
                    },
                    "number": {
                      "type": "number"
                    },
                    "time": {
                      "type": "string"
                    },
                    "transactions": {
                      "type": "number"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791574235/bazaar-icons/dee04b199148b5de.png",
    "lastUpdated": "2026-10-28T18:59:00.118Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-28T18:58:59.233Z"
    },
    "resource": "https://api.manylives.me/paid/chain/block",
    "serviceName": "ManyLives Onchain",
    "tags": [
      "onchain",
      "chain",
      "block"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "A Base network block (latest, or by number): hash, time, transaction count, gas used and limit, base fee and fee recipient."
}

What the leaf hashes

{"body":"50749140b41f4e763a517a5e8fb2b0115dd0f2a0b33dbde66a32594e8e432806","id":1039200,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298279522690,"prev":527078,"subject":"x402_bazaar:https://api.manylives.me/paid/chain/block","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0x10a4812c264cdfba124c1b3ed400bc97b03b52cbfdcb3d14a1e6dd6701d5801c
2. 0xce1aa96d02b90713a825cded98fcfaea8ec4d91ccd659d6ceb7883338551bb86
3. 0x93d73bca3739d1c61db37390d50a5ecf59e83591c47b1321770e50c2e0c3b6de
4. 0x89b15bbe1df0e8ab2dbf251453e7fe8fe568dde2c8be859fcb094b41c86e9f15
5. 0x54d1337f97eb89059bdafe4db477f79b15b5fdb06a3fe79645e1a7cc83e872a1
6. 0x265d7d728988d12a5b0c987983a86d51ae2d37628ffc7cbde088f30a4fe4fba5
7. 0x6243bc60d2450805b9af83d3259fdf9dab0442e02c7920a2c8c3cb31fb210040
8. 0xf9049471dbbc06323424db89f2631f59fb6d392eaf8257ce930e5d6b833db028
9. 0x1c5761f285fc7aff73f53399a1945bc310a9ff0e55e44e10dce81fb0287e5b55
10. 0x4f18429d72aed9c2d1e2629e7d1468c17c2ec4bc9c08bac595a7a5ff8d1bd7a6
11. 0x9804029311ee9b55f01bddd4a02932b618b20dcb0bc1cbe491be106795dba779
12. 0x167cb457e5618956c84193ebb90fd080faba4ab44e43972c970cde45c0c57c49
13. 0x7815c9a292a2f1e0dbdff174b5918aa320852c7e816e376aca0e3ef90e1a01e4
14. 0x7b3add153244183458b4331b4f226a6729ff68c345cedfa75b49586e803bf98a
15. 0x0507b989510de89f78184f7a10d971f7670a579c54df7d291a2d72f034ae74d3
16. 0xa0a7723889a4c15b3e0bec353fa8dbcaec6c71cf35bb6c346415ad3e664df6a6
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1