Evidence row 3959509

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://electronics-calc.x402tookit.com/led-resistor"
    ]
  ],
  "name": "electronics-calc.x402tookit.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:137",
      "eip155:42161",
      "eip155:8453",
      "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,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 2,
            "group": "query",
            "name": "forwardV",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 5,
            "group": "query",
            "name": "supplyV",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "Electronics Calculators",
        "tags": [
          "electronics",
          "led",
          "resistor",
          "maker"
        ],
        "url": "https://electronics-calc.x402tookit.com/led-resistor"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "electronics-calc-x402tookit-com",
    "integrationType": "",
    "isNew": false,
    "name": "electronics-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": "electronics-calc.x402tookit.com",
    "providerUrl": "",
    "serviceName": "Electronics Calculators",
    "tags": [
      "electronics",
      "led",
      "resistor",
      "maker"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"2a282c5354d7679fa2a34292ae3e8652020477a680ac354a3501c9b8eff7cfe4","id":3959509,"kind":"listing","method":"sync.agentic_market/1","observed_us":1794076210898629,"prev":3755907,"subject":"agentic_market:electronics-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. 0x35ff203240558172335eff7f6c9282e747ee1f6b92bbfaa2a1992de436bedbe1
2. 0xdcc259ac3e4bd466934e729108cc866fe7382dfc71bf9a59c27679d4ad6dfa2d
3. 0x6fd8f0a12bb46437b6669803ff1e116c69dd8dd9828dd48c3cd6ab6624f8d898
4. 0xa49e83e19a2be3c792e2c687df8b3b345b030d0b30dfe899c0b5001cb7fe3e51
5. 0x727fde29a527edfd71ee4e9ae412998da4c5e3d6c7f6abb34794fee01737fa00
6. 0x16bab28a3cda7f9254b253635d3c859809beb409a7e39fca1738be8dfb5544c9
7. 0x98331ee93c5288d88b626b91ec9b336997a1d27965ac8834b76226d84eb9759c
8. 0x3ec56bbfcec5c53bb6eeab8036ff5bfc0aaadcb1426a129b0e7066c89ec55e96
9. 0x31ccecf7728904961a1a0694d3d4a01ce43883ee1448519f0a0c034dc1348b25
10. 0xdcf2b3f73877f88e7d5763f57425e2bc83abee7fb9e179397c2b2d6742bf6b6d
11. 0x9d026d36df3b871eab6ef24cda911487ba4d40e7878aa8a9e006e449bbf1ea32
12. 0x04fe8175d17a018cb32c9723b9bd0551a827d14d0150ebabc6665b978fb05661
13. 0xc6da265da8cd33013b85c9c3406fb7cb01a279b8af0bdd0dc0fbf3e7907dc964
14. 0xb96cde31376f2620034d37eacb768d6239f6799d719ac01516ef133c0df4dda5
15. 0xa3ca92229f3aac0e9b561aaa066ca1907adc3f0b1685587fa30369d41cf66004
16. 0xf0a56561418cd0342a328707933cc222d8fa725efff7ffd081e0226ee8c46c0b
17. 0x54292a94f447f1fd33c01b5c99da465043f11022958626a2ea562c457fef697a
18. 0xff23fa8a9de3f957315ef0dfe7e8d8f6b1a51dae05fef7615c59794e019ff05c

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa