Evidence row 3764176

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://cloudprice.genexxis.com/compute"
    ]
  ],
  "name": "Genexxis Cloud Prices",
  "owner_address": "0x9287e3102d411029025c7617d75245bfc7920f17",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x9287e3102D411029025C7617d75245BFc7920f17",
        "scheme": "exact"
      }
    ],
    "description": "Cheapest AWS EC2 instances (Linux) with at least the given vCPU and memory, on-demand or spot, optionally in one region.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "memory": "32",
              "type": "on-demand",
              "vcpu": "8"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "cheapest": [
                {
                  "instance": "m7a.2xlarge",
                  "provider": "aws",
                  "region": "us-east-2",
                  "usdPerHour": 0.46
                }
              ],
              "minMemoryGiB": 32,
              "minVcpu": 8
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "limit": {
                      "type": "string"
                    },
                    "memory": {
                      "description": "GiB",
                      "type": "string"
                    },
                    "region": {
                      "description": "e.g. eu-west-3",
                      "type": "string"
                    },
                    "type": {
                      "description": "on-demand | spot | any",
                      "type": "string"
                    },
                    "vcpu": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "vcpu",
                    "memory"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "builder-code": {
        "info": {
          "s": [
            "cdp_sdk_server"
          ]
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "a": {
              "description": "App builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "s": {
              "description": "Service builder codes",
              "items": {
                "pattern": "^[a-z0-9_]{1,32}$",
                "type": "string"
              },
              "maxItems": 11,
              "type": "array"
            },
            "w": {
              "description": "Wallet builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
          },
          "type": "object"
        }
      },
      "eip2612GasSponsoring": {},
      "erc20ApprovalGasSponsoring": {}
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793862722/bazaar-icons/e4f4671194cb18ed.png",
    "lastUpdated": "2026-11-05T07:12:02.223Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-11-05T07:12:01.762Z"
    },
    "resource": "https://cloudprice.genexxis.com/compute",
    "serviceName": "Genexxis Cloud Prices",
    "tags": [
      "cloud-pricing",
      "aws-ec2",
      "cheapest-instance",
      "finops",
      "compute"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Cheapest AWS EC2 instances (Linux) with at least the given vCPU and memory, on-demand or spot, optionally in one region."
}

What the leaf hashes

{"body":"d86743c0c41cd79c46d8b5fa85a246be878851124b3246d76624a8bf5d5a873a","id":3764176,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793996573557768,"prev":47003,"subject":"x402_bazaar:https://cloudprice.genexxis.com/compute","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0xb8924a3911914ada77fbd59470ab74fe8d025a643d6de22f670599a6f3d9d52e
2. 0x9add699c653f355435337aea9d5d678f29192f2c5f824f41fb213d9d07646c6b
3. 0x50f23b9e2faece1d10e467fa97cf30a648bf42204b5a641bdb50132d72d746a8
4. 0x60401b9d623a13081aa7b407533ad18ecf1ded88c27de06f7a77ef9839efc823
5. 0x458d5fcc38230124dda871b69da3bf2d9c82b9df39bf86b4e6fa9016dcc08ef0
6. 0xa70faf671da2ee709b0bf1ab22c7158c9bf91afd2b9da672aeda5267e0d5f476
7. 0x970ca43146452fcc86ab7e1c5d1441637a7ebfb0c8e25033a9a55fdbf33704bc
8. 0xded810be6e012ce229d2056a909be3c8789239ef7b348df58b947cb8fd15f719
9. 0x1de517ab5894368426d1dd7a3b50f7597c782f97c43c75c8e5d8e95893453bb1
10. 0xd3e470e071a85bcd8813a5abda072e228c806533c9b7ecc93d27e888cfc81423
11. 0x1c762b38ee01ec52e0fdf1940c24908bc46167643ecb47bdb26d062704a8b8a2
12. 0x8dcbded06b94dbf6d2ad4b291d4372d99151d955e5454f5152751d18388476ae
13. 0x3578ad950743beacef8bbb561a20e123f91c4aa0d7fe90a6ab21601aa2aaa1cb
14. 0x8d5a032f475d5b910fafd32cb58c0d727d8f470fcc5d6ced065d044bda372ee0
15. 0x4e2c85f79c29b95d6dfb888e9d12396c3d7208dc05aa6a6d68fe77cf5be30da5
16. 0x4a5b4dca6c638b7872bc6485359586bebc62511ba2776f1ea54dfdaa4d1a511b
17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1