Evidence row 452135

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": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
        },
        "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": "2026-10-27T10:01:50.874Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-25T15:18:27.404Z"
    },
    "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":"5e50fc976734e7bf7306a3e40f56fdce291dec4272c5ba33a38255c63226fd9a","id":452135,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100517829160,"prev":67154,"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 2026-10-27 (273461 rows).

1. 0xa193c196e2d57073d8bb051c9df29fef3df9db972670c0927ebcec70ecf36068
2. 0xc027a59070508a84df6c23192ac1c370467eb5b5c50d252ac57b48773bb398aa
3. 0xe6820f13378ae62f791a912375fa7853e825b6cae594f5ec4c1be2bda55542bb
4. 0xb1235d5791b3d2254c34847d09fa51b085c0ab4b92250ce661a8f52414b92e33
5. 0x5ce4d7fb58ac5f999343309bf23fbedb4727f3ddb40d191274334bd384a4d758
6. 0x1086d23bcf4d82f9fa1299c6175ab357ad329fef0bf62b2fbdc67d7214685668
7. 0x2b83e84bcb5537a459478dd8f37f42a26b6deb2dec65b27c8b16a9ff896cef01
8. 0x066b51164223801acc895923b6c198e57c7e379c42d32fbc10f75479d7d4a1c8
9. 0xa52299123815b10206d0a150f87bb0ad3a93d4bb71c4520f863f78b384a474e5
10. 0x840b5a16bd7a76688b3438648ba34815258d06804d46c9a73dac456232723787
11. 0xaebaba8ad2f82e80733f15f1c72bf9939ef7e72f5eb00451b55d7db696f36fd0
12. 0x33950e20188f67e0f2148f6d7f32c815ddcf437f8b5b049a9de944b90cf78cd0
13. 0xa91c23113464e2fc1e93d41e407b7c6c254bee2eac2f7a550e2f9a1275eef26a
14. 0xb37e6165108af3c1962db6b76953aee5ee86201747a07444ad2760bf2d5dca23
15. 0xa3fff4662cd48659f5bafd0612931759a90e53a7b4209ed8f26f6594a07bb547
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4