Evidence row 3755907

What was observed

{
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    [
      "x402",
      "https://electronics-calc.x402tookit.com/led-resistor"
    ],
    [
      "x402",
      "https://electronics-calc.x402tookit.com/ohms-law"
    ],
    [
      "x402",
      "https://electronics-calc.x402tookit.com/rc-filter"
    ]
  ],
  "name": "electronics-calc.x402tookit.com",
  "owner_address": null,
  "raw": {
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      "eip155:137",
      "eip155:42161",
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      "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
    ],
    "category": "",
    "description": "",
    "domain": "electronics-calc.x402tookit.com",
    "endpoints": [
      {
        "description": "Series resistor for an LED from supply voltage, forward voltage and current, with nearest E12 and E24 values and real current.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 20,
            "group": "query",
            "name": "currentMa",
            "required": false,
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          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 2,
            "group": "query",
            "name": "forwardV",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 5,
            "group": "query",
            "name": "supplyV",
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            "type": "number"
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        ],
        "pricing": {
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          "currency": "USDC",
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          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
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          "l30DaysUniquePayers": "2"
        },
        "serviceName": "Electronics Calculators",
        "tags": [
          "electronics",
          "led",
          "resistor",
          "maker"
        ],
        "url": "https://electronics-calc.x402tookit.com/led-resistor"
      },
      {
        "description": "Ohm's law and power: give any two of voltage, current, resistance and power and get all four, with engineering units.",
        "method": "GET",
        "parameters": [
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            "description": "",
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        ],
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        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "Electronics Calculators",
        "tags": [
          "electronics",
          "ohms-law",
          "power",
          "calculator"
        ],
        "url": "https://electronics-calc.x402tookit.com/ohms-law"
      },
      {
        "description": "RC filter cutoff frequency, time constant and charge times to 63%, 90% and 99% from resistance and capacitance.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "100n",
            "group": "query",
            "name": "capacitance",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "10k",
            "group": "query",
            "name": "resistance",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.02",
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          "maxAmount": "",
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          "network": "eip155:8453",
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        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "Electronics Calculators",
        "tags": [
          "electronics",
          "rc-filter",
          "time-constant",
          "capacitor"
        ],
        "url": "https://electronics-calc.x402tookit.com/rc-filter"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "electronics-calc-x402tookit-com",
    "integrationType": "",
    "isNew": false,
    "name": "electronics-calc.x402tookit.com",
    "networks": [
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      "eip155:137",
      "eip155:42161",
      "solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.02",
      "currency": "USDC",
      "maxAmount": "0.02",
      "minAmount": "0.02"
    },
    "provider": "electronics-calc.x402tookit.com",
    "providerUrl": "",
    "serviceName": "Electronics Calculators",
    "tags": [
      "electronics",
      "led",
      "resistor",
      "maker",
      "ohms-law",
      "power",
      "calculator",
      "rc-filter",
      "time-constant",
      "capacitor"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

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Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x07b8b083cd17cb1724bbd040bb49e5b90dfa0e1ccbb576a5bc9a5a4c1e9e2306
2. 0x4d54c2451af714dabddef34da6af395a19457f49db5aca6723f449651b7b0501
3. 0xf4548e2fe4c92f448fe9ff0427ed1e6ca1cb6ebfd4e0b09e3a63adcdd0f69857
4. 0xedfb1b7a5f2f4e24a68c9617946df9750cce248929afefc064ef8b2c1a540f2d
5. 0x8e9ca6f2f7f5c7dbff8f31e320ed4ec58a1a7e523585b82e40ff28cb7584436b
6. 0x0bd572a673ac0f1027a01a0d9a720f94dd93d5d213fabab3894d920e7537a0ea
7. 0xb23db27a778a318f64bc800dc16397d763e2a956e3c2d46985878ed91fece9ba
8. 0x5f46573103d7b3be43ea8fe289fd8ee92a9020b27aa49731053153dc7f35473d
9. 0x22a126c0d16b8ad9e3aa4afaf5f21ba347e78082d1f83b46bbaad3a1a7ca8bf5
10. 0x33b6106d5c92977aff60c62e1839a942cbf1fb7f721be9a7f16cfcc3423f4e5f
11. 0xc8b8b7329a7404a70d3b684fcdd01fbe8bfcdb80bdb35672c0a3041d85836a4f
12. 0x1780ad656387ede28a1165edf7ef74acc61a68c77433ea91c64488b73e3fc12a
13. 0x6b1059d214223ba232a27d5edff7b1ca30e5c5586268765def55110a4e62d106
14. 0xab5d80a23ca5a52b4c56f2bb72b2f4bbc10fbb76450f278d3e5eeb93a98596cb
15. 0xc1c168f06fcf5aacb7cf4877c193f1924402c94b5590a7647a022d30da984477
16. 0x63d3b15302a17641ec84d6d16c07594288ca45016a6cc12a65ca679e6cd95c97
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1