Evidence row 28251

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://cloudprice.genexxis.com/compute"
    ],
    [
      "x402",
      "https://cloudprice.genexxis.com/gpu"
    ],
    [
      "x402",
      "https://cloudprice.genexxis.com/instance"
    ]
  ],
  "name": "cloudprice.genexxis.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "cloudprice.genexxis.com",
    "endpoints": [
      {
        "description": "Cheapest AWS EC2 instances (Linux) with at least the given vCPU and memory, on-demand or spot, optionally in one region.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "32",
            "group": "query",
            "name": "memory",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "on-demand",
            "group": "query",
            "name": "type",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "8",
            "group": "query",
            "name": "vcpu",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "3"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://cloudprice.genexxis.com/compute"
      },
      {
        "description": "Cheapest cloud GPU-hour for a GPU model (H100, H200, B200, A100, MI300X, L40S, L4, A10G, A10, V100, T4) across AWS and Azure regions, on-demand or spot, plus per-provider summary and 30-day price history.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "5",
            "group": "query",
            "name": "limit",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "H100",
            "group": "query",
            "name": "model",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "on-demand",
            "group": "query",
            "name": "type",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://cloudprice.genexxis.com/gpu"
      },
      {
        "description": "Hourly price of one cloud instance type in every region where it is sold (AWS EC2 or Azure VM SKU), on-demand and spot, cheapest region first.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "p5.48xlarge",
            "group": "query",
            "name": "type",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "3",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://cloudprice.genexxis.com/instance"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "cloudprice-genexxis-com",
    "integrationType": "",
    "isNew": false,
    "name": "cloudprice.genexxis.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.013333",
      "currency": "USDC",
      "maxAmount": "0.02",
      "minAmount": "0.01"
    },
    "provider": "cloudprice.genexxis.com",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"7b645485f4a154831c9ec12ffafa2604547ba8aafb7ebd62dd06c05407e29026","id":28251,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793025359508572,"prev":1894,"subject":"agentic_market:cloudprice-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 2026-10-26 (296695 rows).

1. 0x469a918e8f1374e976a5e3357a8c5797af0f310b4d3440cd3ca33aebd2ecea54
2. 0x75f0abc5dc0462d7fd8e046f6c208e81d55d3ce253a9b7f286a54fea70a5ef6e
3. 0x81efe93422ecadd8cb91ea2655e4543f3d49bd50ede9c9ca518c0ba83a22c7dd
4. 0x6d1df9fe41374543a2408af5ac138970f59cff553b66768ddf1a93fc28d30952
5. 0x348c062d2bafc208e0c1cc66eb02f8fa96eb0102ca16a395869ebbd7c5739156
6. 0xe1ebebd304be1d1d50df0eb77d45c1c6fc9f3e44aff9acdbfc3af0b8c76bbbe5
7. 0x1a71ba499fef333fd4817402f70db0b67a0d75f417738aa2eb039ab158f13cfb
8. 0x492cfcec89448416e0a824e4b84c15c0b634d7826a6757f4c65dc17bea31f056
9. 0xe5072062b675cdb48508c08bef441bee044b7b5b1fed9212975b6f835e68ddff
10. 0xcd934e2b871408ef0d8f8e8cb8b358f8962f1b0c7e1c705d07cb56341c09a284
11. 0xdbfd78a5599cc272407d120acb838567e0679d241216572c603e875a5947fb2e
12. 0x804dd9d5afe0f1a780e24099fb6b21f5f20545893ea0eeddf5fb9114e2f3edd5
13. 0x54b29089c0a3cbbd6ddbe58944696110984dd5f418275cb1b77f957c56da8eab
14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae