Evidence row 1532106

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.x402node.dev/market/gas-forecast"
    ]
  ],
  "name": "api.x402node.dev/market/gas-forecast",
  "owner_address": "0x4466d4a84b7c49a6a094ec6eef4a0712d6dd125e",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e",
        "scheme": "exact"
      },
      {
        "amount": "4000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up",
        "scheme": "exact"
      }
    ],
    "description": "Analyze the short-term base fee trend on Base or Ethereum to advise whether to send a transaction now or wait - a cost-optimization signal for agents that LLMs cannot compute from live blocks. gas forecast, gas trend, should i send now, gas timing, base fee trend, optimal gas time Accepts payment on Base or Solana — either network works.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "chain": "string"
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "chain": {
                      "description": "base (default), ethereum",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-30T22:26:22.243Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-30T22:26:21.883Z"
    },
    "resource": "https://api.x402node.dev/market/gas-forecast",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Analyze the short-term base fee trend on Base or Ethereum to advise whether to send a transaction now or wait - a cost-optimization signal for agents that LLMs cannot compute from live blocks. gas forecast, gas trend, should i send now, gas timing, base fee trend, optimal gas time Accepts payment on Base or Solana — either network works."
}

What the leaf hashes

{"body":"874e05c906c6d32a9a2491178691ca180b16205e150c78a99bd79563cb6e9fe0","id":1532106,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793473472885714,"prev":70515,"subject":"x402_bazaar:https://api.x402node.dev/market/gas-forecast","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0xca391b8d99b5102d71f7160345290d52cce1dc7d28cefbb2cf70ed2f797d8795
2. 0x6d5d3731fe59f7685fe4cd2e9178b44eeb08382bebeb771daed85144481ac3c2
3. 0xcc52dc9632bcf96e0ce72b4d81917cfe2197db860d5fa8df9ce5a3dd8e860a4a
4. 0x13f259aa28379c59c972b2bbcce75f92f5556777fbac20cb5195a3ea0cbe40d1
5. 0xd9ed801d1e8af75c15cc96567d1c835897b86c53da00ed64d09600140aa2887e
6. 0x1304e1582e4a8d70d362a4010c05586ec8c79ad5cd1a7d620b17fdddd5a5904d
7. 0x93c508f3dd16e402b8003c52d9ed6997e254508b555f51fc79cd0b2c39bf15b7
8. 0x0f69d9d70c5304cb2d9a3f3fd130e8953b57c81aa45ac40cdab7563903696308
9. 0x4fd8bc47c5385ca97db3852943b8c1121398daa9856e44f3b44bbe98ab68dd6c
10. 0x5c18899a0a932422388777952587fe574296dd8dfe50f5f0ffde843c9e4a49d6
11. 0xb17a403877dcdc345ee81cf1442485e3669e95c38222898256ba5deb61606e50
12. 0x9848da3b6eec1297925b29887f5848a0e34a120f4f695768d01669f03318e24c
13. 0xe0d6e3ecef4b18411e0b397b43270df35fb812a3310b2887db923fb26c7ba65e
14. 0x9b9c034ab0236a2e232e78d82d298819198dd0da36f638cae5260bb378f14798
15. 0xdd44ee37f508e0be8213cd488d246afd8e10e6e73374cc6074077c37270cda1e
16. 0x2e1cd25ce4079da9bfa6219d7ffec992149add4cd7d5c5b2cfee9908c1c8a5dd
17. 0x50003b3c3045b653f8be4232e95e80582cf5c54c14c509ba0a9a197b9e5005cb
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0