Evidence row 1259317

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://gas.genexxis.com/compare"
    ],
    [
      "x402",
      "https://gas.genexxis.com/now"
    ]
  ],
  "name": "gas.genexxis.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "gas.genexxis.com",
    "endpoints": [
      {
        "description": "Cost in USD of the same transaction (given gas units) on Ethereum, Base, Arbitrum, OP Mainnet, Polygon and BNB Chain right now, sorted cheapest first, with slow/standard/fast tiers.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "65000",
            "group": "query",
            "name": "gas",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://gas.genexxis.com/compare"
      },
      {
        "description": "Current gas on one EVM chain: base fee and slow/standard/fast priority fee in gwei, and USD cost of a native transfer, an ERC-20 transfer and a Uniswap swap including the L1 data fee on rollups.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "base",
            "group": "query",
            "name": "chain",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "6",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://gas.genexxis.com/now"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "gas-genexxis-com",
    "integrationType": "",
    "isNew": false,
    "name": "gas.genexxis.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.002",
      "currency": "USDC",
      "maxAmount": "0.002",
      "minAmount": "0.002"
    },
    "provider": "gas.genexxis.com",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"58794309e20119b4b96f839d36eb4ab5fe386246e3dec1011ecbc046c6892526","id":1259317,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793384214358594,"prev":30368,"subject":"agentic_market:gas-genexxis-com","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x557f87e83a060fdd2e84dff4d2c09224047fe148ea381044189bcd23ea059109
2. 0x8349ebee79b09398bb66aefb094775d48ff89b394bae1212f4867b95ade59334
3. 0xa3fce256211845d07d8d24e18f564661b75e1f576f482af1f19e8279d5e5506e
4. 0x72a400aa5a6c4344977f2dbe10ab6447bf30522eac36ab4b54737e5d8ad08370
5. 0x556d378fed4b8ad56b6a7db1699b50055d27f045c62ac16d29a9bf471fe9d571
6. 0x8799f26b58de7409ab08562582e068309c39183e69ebb6f14cc4cda8c907f3bb
7. 0x63a220549b190fca6151c66194206f7aadef1bc6f321865962e408011cc38950
8. 0x9c7c8ea4e133d672b1426f5e5cdec71c89fd2f17f606ff9f324f21c6da89ef94
9. 0x150204bd51b2b4ce25824e337e7b9b0331ebc72c161a658c6da589ba1972e1c2
10. 0xe5672a1e0632d2a37e12403ff438fe41567e8ddd78682e60b8e221f77fc05cfe
11. 0x4eeede9b9ae30e92bb6f44b9609dc5ae9328b976370ab3fbf1070156c1b30cdd
12. 0x39553347c4739ac9ed90e3f481e46c8025da9e356a0f6e2526115aad09aaa15e
13. 0x85b6002c61ef4075a6447b26f57b780bd1014041507b2fc474c4280de84b3c10
14. 0xc50bc54a5f909a7a577c4f0728b218d8be3478facb29ad6040ae8212305ae1d6
15. 0xa937fac4496d1d79e24c5f12abd33388ef710185b9d82165d4b39af6bd434545
16. 0x910a91495535ac1a9e959d27d607e185616d2d41b45bc7071c6357f426f372d8
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861