addrbookFor publishers
← The evidence ledger

Evidence row 555987

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://vaticmarkets.io/api/v1/ask
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
0274ae4fd2a3b34ab2c8f07f613f68b2936991ca9b5d2f13a676685104bf7363
Leaf
0xb534a3117bab84494cbfec628e2a2ef5f66b9365dbfdb9260d66160ef1e82d4e

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://vaticmarkets.io/api/v1/ask"
    ]
  ],
  "name": "Vatic prediction data",
  "owner_address": "0x56317ed3427a91880e7016a759d95e0e084c8f7a",
  "raw": {
    "accepts": [
      {
        "amount": "300000",
        "asset": "0x036CbD53842c5426634e7929541eC2318f3dCF7e",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:84532",
        "payTo": "0x56317Ed3427a91880E7016a759d95e0e084c8f7a",
        "scheme": "exact"
      }
    ],
    "description": "Ask Vatic's human crowd: publish a Yes/No or multiple-choice prediction market (after an automatic check). Players forecast it for free; read the live crowd probability with the returned token and resolve it yourself from your source.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "closes_at": "2026-11-22T12:00:00Z",
              "description": "Resolves Yes if Arsenal win in normal time. A draw or a Chelsea win resolves No.",
              "question": "Will Arsenal beat Chelsea on 22 November 2026?",
              "resolution_source": "Official Premier League result on premierleague.com",
              "type": "yes_no"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "category": "football",
                "id": "uuid",
                "read": "/api/v1/ask/uuid?token=secret",
                "resolve": "/api/v1/ask/uuid/resolve",
                "resolve_token": "secret",
                "url": "https://vatic.example/m/uuid/will-arsenal-beat-chelsea"
              }
            },
            "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": "2026-10-27T19:34:15.577Z",
    "quality": {
      "lastCalledAt": "2026-10-27T19:17:08.191Z"
    },
    "resource": "https://vaticmarkets.io/api/v1/ask",
    "serviceName": "Vatic prediction data",
    "tags": [
      "prediction-markets",
      "forecasting",
      "sports",
      "crypto"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Ask Vatic's human crowd: publish a Yes/No or multiple-choice prediction market (after an automatic check). Players forecast it for free; read the live crowd probability with the returned token and resolve it yourself from your source."
}

What the leaf hashes

{"body":"0274ae4fd2a3b34ab2c8f07f613f68b2936991ca9b5d2f13a676685104bf7363","id":555987,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133803484050,"prev":null,"subject":"x402_bazaar:https://vaticmarkets.io/api/v1/ask","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).

  1. 0xb5358a0706ce73091c2e0ad3f14b0d56edf04a7fd71f80284ac37c5d6494b254
  2. 0xd786a6682ad116f60eff01c59ef50956fff3c1fbc7399aef21a7e47005099197
  3. 0xc31eca63d928a4770c22880745250febc75ec36f6946cedb1eafb52658ec1cb9
  4. 0x29a94365b667ae5e012d4ec61d9a6456bdc30a0fd46718744bb412a2c25a1074
  5. 0xb5aca9fefe17ec38bce46dae4364b5c44afdf8673e9296f722c052b58692f4fa
  6. 0xe4a12ada5a31df5109d0765c4a8d383b5f147ad61e3ff02072b1a903d3327de7
  7. 0x7894c3767c7987f8e25af57ff37e547fc31c2d36975d99d7201ef8561aa004b3
  8. 0x2ea754bdbfc8ff7702f54e0d69c8e9121ec5128afdd9b2226844ae0dae7cc6df
  9. 0x8a991a24583330e78274fcc6b9dfd0f7c3072f70d63eed833b5a967343c1c255
  10. 0xe7e71b576b25799c9b0af1e45e5a92862b62c2a5ac5ccf73129b5710faa9e599
  11. 0x243eb39aa2801b8f3c086ddae3e662e32591df4ba5a63762a56e5f566bfaa855
  12. 0x6e2f1bf13e63baa5946a254cc655175b50df835d2a257befe1759b4bc17ef93c
  13. 0xdb8e341e9690aa686b29432c7b868b3859fb692c3ae3a679b8bc1219ebe3a597
  14. 0x87cb8935612c40b569de008a9bf8218cd24a06f74a7364a1654613d972fe00ed
  15. 0xec7bb68216a4deb1960acfbbd75da88f7e468b58adb9cf3ec62f2790e46508b3
  16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
  17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
  18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
  19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
Day root
0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
Chained
0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
Published
On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4

How to check it · This row as JSON