Evidence row 527078

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": 6,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-27T10:01:50.47Z"
    },
    "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":"1e326f8e134a14a6dcdd2e3e025a08e52603f46325f94b7eb8da4a361796c7b4","id":527078,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124794188382,"prev":452135,"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. 0xe6439ae58b272d945146244cded21d3ec9bc1d511e975b58fdb4b5843595bf02
2. 0xeb7f76ce84cdb65d56192c540db6c3f01ed8a570d3ea034b93ed565ff691a837
3. 0xa48040ac9961d58673cd1771b73b2ad46f1facb56be31a82a76faf1ace58bdd6
4. 0x150856c4eb002ad5ded2bdad3f97a9eff6841858d9c74f23c47320e07a8d0517
5. 0x3035abe6118da2b1d3e731c715e0ac3b4efe7754992011f06e0878a282a497ac
6. 0x0db0b260db08984ff863c40e837cba986731b1192e5e682fe035668b0c8dc886
7. 0x80f242ff3ae2915789ca61bcb851b605dc31d4f5261327cf99f3472e4022b71b
8. 0x71968abcdb801fcb076b51267703dc6c6d0eaf1d903d2358c042a4ba624a131f
9. 0x4fa46aa32f15dedd7f15d8f3ef049d116f1f2354ce40ff560a8c830de97519d5
10. 0xde30203342469cfb28b90125a1a50a01e77c23c45b576894aedb3aa890e60b9e
11. 0x27777a9ff9447785be83317401e6f0310ebd43498467f01fedc3424c0ea9deb5
12. 0x4f9b484326a98846a2342f967ce1e64ee9fa304288bb4355ab666475eb77b61c
13. 0xab6eb305329046d5ccb835dd8ca955f794e3ca110379a94dbdc780d016448561
14. 0x41f9f462759cb539183e979fb3eb967d94755cf039c44a64a9a3c4ad97523cfd
15. 0x56f7109d4cde42492651beb1237c13cdcbf95e6fee2b2482391a2388e04c4629
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4