Evidence row 3959636

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://probability-calc.x402tookit.com/birthday-problem"
    ]
  ],
  "name": "probability-calc.x402tookit.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:137",
      "eip155:42161",
      "eip155:8453",
      "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
    ],
    "category": "",
    "description": "",
    "domain": "probability-calc.x402tookit.com",
    "endpoints": [
      {
        "description": "Birthday problem: chance two people in a group share a birthday, chance someone shares yours, group size for 50 or 99 percent.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 23,
            "group": "query",
            "name": "people",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "Probability Calculators",
        "tags": [
          "birthday-problem",
          "probability",
          "coincidence"
        ],
        "url": "https://probability-calc.x402tookit.com/birthday-problem"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "probability-calc-x402tookit-com",
    "integrationType": "",
    "isNew": false,
    "name": "probability-calc.x402tookit.com",
    "networks": [
      "Base",
      "eip155:137",
      "eip155:42161",
      "solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.02",
      "currency": "USDC",
      "maxAmount": "0.02",
      "minAmount": "0.02"
    },
    "provider": "probability-calc.x402tookit.com",
    "providerUrl": "",
    "serviceName": "Probability Calculators",
    "tags": [
      "birthday-problem",
      "probability",
      "coincidence"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"1aaf9719730c8e0a99eed4f0b11cb26b2845f6a22ca414527d0c0a7276be664a","id":3959636,"kind":"listing","method":"sync.agentic_market/1","observed_us":1794076215838813,"prev":3047706,"subject":"agentic_market:probability-calc-x402tookit-com","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-07 (195826 rows).

1. 0x56076d70560c299bbd5e70375704d5653ba0902f83bbb3b69db7745f9d44083d
2. 0x01305622174f59082ca963c5dadb7338c142bbbd3d910c1239d8f511af401167
3. 0xa77f42e6f16713f60e6c7a246b64d710460e5cf1b009541170946b4e9e4bec12
4. 0x2f164f21950f862cce32acf3d2e6578d15822baf14098927dd0bf298a58595e7
5. 0x8feed435dd92176c0e9b427f1ba2ea936560a1c46c4ea6fce4b21b719350efd3
6. 0x940a45e3a026add73e16e79a6b09e0914d02908a132caa444e990b960d01cdca
7. 0x2bff3a6a5540e97442266ef570c4ae8970032501a8519868d286ce8fa13c80a4
8. 0x33ee61423858854b45110a7e3d7f6d0c735f36315e0b7151114b2774bcd3b33e
9. 0x471c8361f8695495072f604c773337b79a978798c0ffbac9a5c7e027a037e052
10. 0xc250498fa83a4986677158fbebb6fde8f502b3e37e01366ef7943f87af536b3e
11. 0xebda6c2bd749fef031a3aec3d78c1d3df8fe92293e408b1c6db3f04ab4d49d7f
12. 0xb445cc0685d8f6f3695f9f40dbf88753c44732bee2f061fb1df4542940b9d87c
13. 0xc3b5a5b5deec688de4c1e547f1f861e0aa4ab6641dd79f6e7e20b0e5a09c6cd8
14. 0x712cc609388442c0171a13fe8c2149c1d02ab5643adc1ab035eb3abf53adbae9
15. 0x9127f3a0ab829dab5d80217ddc8d077053e20f2e260baed043c8a97478ebb2bf
16. 0x9108c80d13a11b7549b554924410a7c5d215a2cd03aee9659ca627cb099f1a2e
17. 0x3b69f6d98c91b21287021db092e52491474f0d08438393ac130d6a3c273bcd4a
18. 0xff23fa8a9de3f957315ef0dfe7e8d8f6b1a51dae05fef7615c59794e019ff05c

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa