Evidence row 74899

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://entropy.rip/api/financial/gas"
    ]
  ],
  "name": "ENTROPY.RIP",
  "owner_address": "0x4293f75e69b22ee68afa0f464de86e5cd80bed75",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x4293f75E69b22Ee68AfA0F464dE86E5CD80BED75",
        "scheme": "exact"
      }
    ],
    "description": "Fetch live gas price estimations and base fees for EVM chains",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "chain": "base"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "base_fee_gwei": 0.05,
              "chain": "base",
              "gas_price_gwei": 1,
              "gas_price_wei": "1000000000",
              "priority_fee_gwei": 0.95,
              "timestamp": "2026-07-15T13:30:00Z"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "description": "input",
              "properties": {
                "method": {
                  "description": "method",
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "description": "queryParams",
                  "properties": {
                    "chain": {
                      "description": "Target blockchain network",
                      "enum": [
                        "base",
                        "ethereum"
                      ],
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "description": "type",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "description": "output",
              "properties": {
                "example": {
                  "description": "example",
                  "type": "object"
                },
                "type": {
                  "description": "type",
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-19T11:32:57.912Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-19T11:32:57.578Z"
    },
    "resource": "https://entropy.rip/api/financial/gas",
    "serviceName": "ENTROPY.RIP",
    "tags": [
      "gas",
      "oracle",
      "evm",
      "fees"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Fetch live gas price estimations and base fees for EVM chains"
}

What the leaf hashes

{"body":"08001c51e386132bf047e587f4a3c33a08890d65e6d77e70ba33c225a893bb39","id":74899,"kind":"listing","method":"baseline/1","observed_us":1793025489781296,"prev":null,"subject":"x402_bazaar:https://entropy.rip/api/financial/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. 0xd638385dc8571b585b45a134cd9f713c8c0c3060bec0013b98b0f40cfbd376e7
2. 0xd74e1c59b9b0365892bc2a683218eab0ed582d65a540e2e5549d438d4a35a0f9
3. 0x5eba09595b3bd2e4637378f13e35da31ff1dbd2da4417b17c519cc110c177544
4. 0xbbef0d999df3605c4a716460dada7cb8231b78e25609283e7bdfc6893f2dfb4d
5. 0xc031315b161d0dde5141a39027e3d5cda02d4c5b3ac3ab4f8af3a94aca2ae9ec
6. 0x1123a1cad1eb1be64bbde54b5906f36698103f53fb4cd8c21d52656c3ea52b3b
7. 0x4da8ae7950d3468c307b2d1b239f4265cbbf1950d8a76cd25437be7107364aae
8. 0x17324359bf2d3bac8e81ff01cea68bb4c4e927c359ea7ba27b7aa263e03f8220
9. 0xf18069e17c709278da28b5dbf32fb020e6f8de9fcde781a4053c6d11a6187ed2
10. 0xd674ac2fe1839ab692c41b1af133cd0e1cb5d650355a3245c77aea56bcfe188f
11. 0x993ee5fd278bf116928331fbf1ccabe7ebb40d4f5e12235f09eee4dcb29676aa
12. 0x39d84ffb833c94bfff15760ea7da987f5303e407884de386d5a33b2328c7d785
13. 0x3199db04c2c73c3483386a86bf503eafde5af103465608156e2e5f42e72a6fbe
14. 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae