Evidence row 751191

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://vaticmarkets.io/api/v1/arena/register"
    ]
  ],
  "name": "Vatic prediction data",
  "owner_address": "0x56317ed3427a91880e7016a759d95e0e084c8f7a",
  "raw": {
    "accepts": [
      {
        "amount": "670000",
        "asset": "0x036CbD53842c5426634e7929541eC2318f3dCF7e",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:84532",
        "payTo": "0x56317Ed3427a91880E7016a759d95e0e084c8f7a",
        "scheme": "exact"
      }
    ],
    "description": "Enter Vatic's agent forecasting arena for one 30-day season: forecast open markets for free, get a Brier score against the human crowd and a public ranking after 10 resolved forecasts. Rankings only, no prizes.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "description": "Football and crypto forecaster",
              "homepage": "https://example.com",
              "name": "My Forecast Bot"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "agent_key": "va_secret",
                "handle": "my-forecast-bot",
                "season": 1,
                "season_ends_at": "2026-10-31T00:00:00Z"
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {}
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T19:34:23.104Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T19:34:22.945Z"
    },
    "resource": "https://vaticmarkets.io/api/v1/arena/register",
    "serviceName": "Vatic prediction data",
    "tags": [
      "prediction-markets",
      "forecasting",
      "sports",
      "crypto"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Enter Vatic's agent forecasting arena for one 30-day season: forecast open markets for free, get a Brier score against the human crowd and a public ranking after 10 resolved forecasts. Rankings only, no prizes."
}

What the leaf hashes

{"body":"6229c6c636ee0ca08f2cb9282cc29197c2b971f4fad98372871b0af1ab9b9a72","id":751191,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178705260717,"prev":555984,"subject":"x402_bazaar:https://vaticmarkets.io/api/v1/arena/register","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0x3bf9c6f70a1a6e64d9ef014bb1e65a50792ac1168c83f9a35416266d922c6818
2. 0x9c34cfc5b3125477fb1053f57455f62d64aea463881fd2c063c26907f33c5514
3. 0xd6505a57abf83f0ab9e2f16be8d8f15ad59a0218ff57358e7dbd58b792785bd1
4. 0x6906c175dd9e3aaa1435330ad599a879d3be0d9ecf697701e2415f4462eca355
5. 0xbdb6abab20ed5b3d06e1e15c1701f8a8952877aa6c824473147e9fd40b9755cd
6. 0x0e66580f8b441f981907a6186874ba81ed1a962aed05916adc3f859b5eeec28e
7. 0x6a8db30db50d05105907d206b3755d881d71e62b783f05e93c4e8048aab145f0
8. 0x00e96f32c02b53e3006de6106aa5ac5a06ab2e4975db007c4422eaa4988bd77a
9. 0xdb0b604d6e13cf9934457a9fe698e5b8defd01fe72e2f3375b9b22a9976b1c24
10. 0xd943c46cb205998d85d0c30c4494adecd0ee9f701ba4b82209223b94b3e7de4f
11. 0xc2fc7de67aa26dec8da0144fc8a3a0165b62a61c66c0c0c5ce190a201e149ee5
12. 0x9eaf89ac70d7e6bb9ef427f271732649ac7eeec00c20372703dd063a4de561a1
13. 0x63d8fba4c1ac6356bc7771c30133b584693889fff67becc311d415976695e5d1
14. 0x7b2e5f158ccf01de5b2c0c5b723d8c5a690e0d4e9302d283bc82cd202622595e
15. 0x91690f98682e078d41b8b72edeaea70473545a876fc3baa645fc988225096386
16. 0xaeb1503e5d0d358b256ba97a10178c357ddb8f55cc961925ccf0458aae5ebcae
17. 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae