Evidence row 750298

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://sports-predictor-api.fly.dev/api/v1/probabilities"
    ]
  ],
  "name": "sports-predictor-api.fly.dev",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "sports-predictor-api.fly.dev",
    "endpoints": [
      {
        "description": "Calibrated 1X2 probabilities plus derived markets (totals, BTTS, correct score) for every upcoming fixture across the big-five European leagues. Backed by a public, Brier-scored track record.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 14,
            "group": "query",
            "name": "days",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "9",
          "l30DaysUniquePayers": "5"
        },
        "serviceName": "Sports Predictor",
        "tags": [
          "sports",
          "football",
          "probabilities",
          "predictions"
        ],
        "url": "https://sports-predictor-api.fly.dev/api/v1/probabilities"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "sports-predictor-api-fly-dev",
    "integrationType": "",
    "isNew": false,
    "name": "sports-predictor-api.fly.dev",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.02",
      "currency": "USDC",
      "maxAmount": "0.02",
      "minAmount": "0.02"
    },
    "provider": "sports-predictor-api.fly.dev",
    "providerUrl": "",
    "serviceName": "Sports Predictor",
    "tags": [
      "sports",
      "football",
      "probabilities",
      "predictions"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"7dfc92ab75dd02b74513139860f2c9eec1a68b9f5d8547fb09a25fa78a27b74c","id":750298,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793178677337865,"prev":3764,"subject":"agentic_market:sports-predictor-api-fly-dev","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. 0x4d8e6cc20f8b99fa5970c3f2192272b7ac50576f22ac71cc657724aa995d0e43
2. 0x3fd7106a47d43c37f81656a1079a906408df8d76d0d274a61e589af42a0993ed
3. 0xa1ba41159d4b7ed5c5fa178202fe4cee2c3e182571cbdca9a594f73b0e261a30
4. 0xeb747cd3ed3073e0157948e7ef647d8eb95fd9d1f2f1fccdbfd8d8a288e16c99
5. 0x6d8b7105d3bf402e6b0a9f5e9c786763cf0ef97597543774a1acf025cb673853
6. 0x75bb5e080d8c09cb35f5394f8892d34ebf1f90609b4a97ba7b5b6bebdf9523f4
7. 0xa6e3925928e9d2357d7fd5d08d9b9630faba585c80f885e3b3eb57222b3b4cd2
8. 0x6aa6d91650f1c4a2af70448cb2cdab508673cee0336789b78dfa1f6049d4bea7
9. 0xf8abd863139035219a9f515ab0a1a3cd79ce537b3241935b5f8755f7ac72d50c
10. 0x2de47e473ef14a9461e435799e327e789d65db78077367eb85a4f32927a5b1a5
11. 0x775c1a25188d9bce81ab4654c5655413aa5a0dd75795867ef674308ac3cb29b4
12. 0xbed44f78ddaac6d79b2fe676badcf4dabaeb86051fd7b7e1d523c8c1afdc608d
13. 0x902a2dbf47c33b77a0326d8eee14fb4f6ce8a9c74f1c79c2695723137f2064af
14. 0x8dce5117e7908d42b8abe04939e957eaffbae76d0f0a9d9ca7bb199e561aecf3
15. 0xd12637e9c035a4c3a66d0f0436dfc7bf3f13da4d17ea045b647d9e9beef1ef11
16. 0xa99a40fe210d675bb6ab72d4bb72ab40eb44ac345773c457fbe58e67a47b03df
17. 0x7a743a0a09057bae687051274e1d45bf973bd36a1a4ba16a191b5d29e3bdfa2a
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae