Evidence row 555984

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": {
      "lastCalledAt": "2026-10-27T19:17:16.948Z"
    },
    "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":"e5d70dddee1f2734251e05440c1ae891d7b5364974ecdd78874c034f0d94c93f","id":555984,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133803453892,"prev":null,"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 2026-10-27 (273461 rows).

1. 0x24295d445badc69f148359488a92fb7abff2adfdb80a037d1187ec9278eda9c8
2. 0x67c98e7bf8eafe04c47caca1b2de6ee8cf7921ffc319fe14be9ee42c425f6583
3. 0x6ed558cb125282cfef6768847caec7dcb49e956f5d0d12ec85230a17a809be95
4. 0xaefbe268e1e16ef33fbd0ea10600e5fd3bb232ef8452bd18eae2b9e5ffa6c62d
5. 0x7085364a9f816a6d400850bec9d5a21e69a744d8bf0091e20808774c38522969
6. 0xf98c0cf12984c3e2af4f11d779a065ba67de17125157837b1d782db7dbb02584
7. 0xd45822f9360a5df748ca55d5194ed75d5b6245c7fd59e4fd448e292486b76896
8. 0xeb2893bb9c23774ef18bf9ceee6414b95c8f8c192e6e8cfd8889d25bfa425e0f
9. 0x66d735063478c7afc851f39f46613a25857f5c5f563ad5083e1025b3252763a6
10. 0xcc3b635aa6ff475ba96afbb14eb21f771fe18361e8162f1cc45373e44a7ef411
11. 0xfd863135f9c1f207179b2582d91fd1a03f96c94cc1ab5865734d13d77a7655b6
12. 0x1e91fb86942396b9cc1330407cbddfe6048e98bde8c739e6cb5545d04c5cadd7
13. 0x1a710d4f8e6092d584b581d8599ff9183c0008f9275cf0601c925b43b4e84ae6
14. 0xe8ee6f6ed50253c5ee2d1aa85a4b1a38ce94bca7f3b72fd1850f496152dbe285
15. 0xa383a1cfe9b3f6af67eb4c7642564b9424d46d7fca90e7ba175d549f8b67dd0c
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4