Evidence row 71796

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://booaip.vercel.app/api/gas"
    ]
  ],
  "name": "booaip.vercel.app/api/gas",
  "owner_address": "0xcd6b6d99b7751ff30b68fa1365488eb73fa7cefa",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xcd6b6d99b7751ff30b68fa1365488eb73fa7cefa",
        "scheme": "exact"
      }
    ],
    "description": "Current gas price (gwei) on an EVM chain via on-chain read. Body: { chain }.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "chain": "base"
            },
            "bodyType": "json",
            "method": "GET",
            "pathParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "chain": "base",
              "gasPriceGwei": 0.05
            },
            "type": "json"
          }
        },
        "routeTemplate": ":var1",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "chain": {
                      "description": "eth, bnb, or base.",
                      "type": "string"
                    }
                  },
                  "required": []
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "chain": {
                      "type": "string"
                    },
                    "gasPriceGwei": {
                      "type": "number"
                    },
                    "maxFeePerGasGwei": {
                      "type": "number"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-24T04:45:51.615Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-24T04:45:51.455Z"
    },
    "resource": "https://booaip.vercel.app/api/gas",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Current gas price (gwei) on an EVM chain via on-chain read. Body: { chain }."
}

What the leaf hashes

{"body":"057148bea3fe9a14bae0861bd758e77f9a452f15fe61e1be97c151eb7a1af109","id":71796,"kind":"listing","method":"baseline/1","observed_us":1793025483183799,"prev":null,"subject":"x402_bazaar:https://booaip.vercel.app/api/gas","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. 0x6a6d2217a93e115149d34f06108a8ca0a9661d6aa1dd4050a4a259c875f84f99
2. 0xb6f0b3e85cd112b7802326bbf2fd7580e23c7c50de1b58b920afac6a66564035
3. 0x3143e552092467f9fbe85fade1be95ab13e79798db8c53d01340e85cebebd62c
4. 0x36b0aee9f0776b9b2b4b95a12541e5b0afb86508364ce3364be25fc3f3b839a3
5. 0xea98d2c34bd17a2254b6d0f6c0b6cc82e3c0dcb9228406c56e9b0a4df8d1a544
6. 0x90462c91da4502fcaa32544b106290976eb444f3f9eb3d9ea7bf5bbf0e0ac549
7. 0xee068a56aef330825974e6ed1e0c98ef481a3181a9fb9e7d2495fe70eaf2b094
8. 0xa26d494940a83126f4d0923dfcce4dfdd2985c20a04f5d88adfe3b16b8b7e89b
9. 0x94353966c37a5795911a89eea8aa7f08f6ff47b5cc6a32c983d7de5ec3fbc409
10. 0xe7b1e9b6e0632459ce00b9d99b12899217985da48e7664af35727b006f0cc602
11. 0x435232f3fd6b83e88220d17343494fe854d4ecf8a9148117c288f679edde404b
12. 0x2a304c51963b65e3ca818b638b2e9a98297b7d6b6a3e14ecca2501aa13b9f556
13. 0x9dc4d6f64bc3c323d2c45a28209068cd473b6979bd632a0d694bf94d19bc39df
14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae