Evidence row 1504039

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://badhttp.dev/402/pay/base"
    ]
  ],
  "name": "badhttp.dev",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "badhttp.dev",
    "endpoints": [
      {
        "description": "badhttp /402/pay: a real x402 v2 paywall for testing clients. Pay 0.01 USDC on Base mainnet and get a 200 with a PAYMENT-RESPONSE receipt and the transaction hash. Nothing else is sold; sibling endpoints under /402 misbehave on purpose.",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "7",
          "l30DaysUniquePayers": "5"
        },
        "serviceName": "badhttp",
        "tags": [
          "testing",
          "http",
          "x402",
          "edge-cases",
          "developer-tools"
        ],
        "url": "https://badhttp.dev/402/pay/base"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "badhttp-dev",
    "integrationType": "",
    "isNew": false,
    "name": "badhttp.dev",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.01",
      "currency": "USDC",
      "maxAmount": "0.01",
      "minAmount": "0.01"
    },
    "provider": "badhttp.dev",
    "providerUrl": "",
    "serviceName": "badhttp",
    "tags": [
      "testing",
      "http",
      "x402",
      "edge-cases",
      "developer-tools"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"4bcd4ec6f5aa6d101c3401a5e07e86f063b4693fc475899387f6ef2db684db66","id":1504039,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793470668506048,"prev":558315,"subject":"agentic_market:badhttp-dev","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x72713851ce7aa39b0a068ae4f3f40da31f85f8da1175aea15747723c68542fe4
2. 0xd5431671fb2193a229235b6a541b7e0b881d353752e40a64d61abba7d3de637a
3. 0x74c33985af336f4e48c41bd149bdb419f8b5f19a5293bd4abe1cc84bd5e04745
4. 0x3ca876bec6b964fb62fe92441a9463ee9089677e49d7ee6d4380990ba009ec26
5. 0x5c418fee2bd0b4d7f1ca1a7a35dca5ecc6857a495b8d4d9b69f523b58c4629c5
6. 0xea1f37b873bc1e452f72ecc3c767e6672e2663cfa47e6dc7d7986588cbd576d6
7. 0x2c19773102ab57463b2a518c4f7b53ba492a08c2284820e75d4e0f7affd800bc
8. 0x6338b557da3dd1aa1f6cd9246b316e96c90410075218fddce60c0367bdeaf76f
9. 0xe34af4017d6084e906d4aed0d83aabf5908b27800ee31231fb3c78a499f6a3ff
10. 0xb144aceea6d1669c62c0c5583e3dcd9db643d8abb93dd56548fad86942ef65fb
11. 0x1877d208b3b33b1ba06f0ae8cca1be4f99909183265a6afaf66f8ea507d870ca
12. 0x814878fb61963225d212f065c4627f50baa38320fe9eaa2470206752508252c4
13. 0xcd5e7734bd8848fcbd68ddd77d7fb326e0e8f4beccfaf7423728dad7030eeb6f
14. 0x41e1f7c43ac5b235ed2b70fcc7418dedf8f488e17dfa6d5347558c4b213497ea
15. 0xda82240eda32eeb01478d5898342fa15b35b5682549347c7a22660b37913617f
16. 0x919f237dec4df392868ab95f1d4300b185479ae64464cbc2e7385ad1fd6ab390
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0