Evidence row 3438959

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://crypto-math.x402tookit.com/entropy"
    ],
    [
      "x402",
      "https://crypto-math.x402tookit.com/mod-pow"
    ]
  ],
  "name": "crypto-math.x402tookit.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:137",
      "eip155:42161",
      "eip155:8453",
      "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
    ],
    "category": "",
    "description": "",
    "domain": "crypto-math.x402tookit.com",
    "endpoints": [
      {
        "description": "Shannon entropy in bits per symbol from a frequency table, plus min-entropy, collision entropy and efficiency.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "a:4,b:2,c:1,d:1",
            "group": "query",
            "name": "table",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "Crypto Math",
        "tags": [
          "entropy",
          "shannon",
          "information-theory",
          "frequency"
        ],
        "url": "https://crypto-math.x402tookit.com/entropy"
      },
      {
        "description": "Modular exponentiation base^exp mod m for big integers, decimal or 0x hex, up to 4096 bits.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "4",
            "group": "query",
            "name": "base",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "13",
            "group": "query",
            "name": "exp",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "497",
            "group": "query",
            "name": "mod",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "Crypto Math",
        "tags": [
          "modular",
          "exponentiation",
          "bigint",
          "number-theory"
        ],
        "url": "https://crypto-math.x402tookit.com/mod-pow"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "crypto-math-x402tookit-com",
    "integrationType": "",
    "isNew": false,
    "name": "crypto-math.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": "crypto-math.x402tookit.com",
    "providerUrl": "",
    "serviceName": "Crypto Math",
    "tags": [
      "entropy",
      "shannon",
      "information-theory",
      "frequency",
      "modular",
      "exponentiation",
      "bigint",
      "number-theory"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"ef16da8f5a4bcb73f9fcb70ff45ca0e7e361274734d789f0a3cf584925977bea","id":3438959,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793903203213273,"prev":3047661,"subject":"agentic_market:crypto-math-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 2026-11-05 (322504 rows).

1. 0x85f3c5583817ddd10254c0cf78fb4559adcb30b5f078353b2a49fb6834348efe
2. 0x9dc08a670b1973472cdbed7cfc9e002e36ef390a9fc4454b039f928f3a5b0db6
3. 0x87236e95f42be85be2ac2c8fb5f8b55d8b93a52b2d31bd89a71b97119c2a752c
4. 0x15e95b49e3357aa3c3c5fcac313f069cafe35d8abfa0cb5c8c2f82d9519f3bf6
5. 0xec27ab1b601094b48356cd797a14f3f0c2115229dca77eac04b9067e59843ac9
6. 0x904934d5b351fd2eda841e93727b61e9650967e65ace0d7b317b96e82e8193f6
7. 0xce591dffca90a056511ac76355a9a281560b91876af67b43cc9167004808038e
8. 0x6f9ef999cbc3ba4398392dca612e7383dc214f07f1153636bbc038544331a493
9. 0x99df282df756885ec1d104fcf8545adaf21b1c78baf75979c8dfb1147eeaf311
10. 0xddeead58e5f4989e295bb9c6cb1c2120e4628fd914d34bd09e1a05a27cec6a50
11. 0x50794fccc0ff451c38d1dc8b794fdd9ad138068015b5db0989e388e1afa5a9dd
12. 0x3b9318bc6fc7548e114688032583a1dfeb3b56903ffaf81b256ccac8e6c124ad
13. 0x5f0a0125d5132ae7f66423703bc49f12da07fa651207c213c05837b16d0c58e0
14. 0x26d9b8a9fb244bc01cf1aa57564d214584e78a7bf9659273d3de5f01f2dcf87d
15. 0x1a1af412020b11baae1f58b16dc455a4c19a3c7ab9a1aeceb07083214f5a8b8e
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94