Evidence row 558315

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": "6",
          "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":"31e7056d97de45fed7c94ee6b722488710b84bbb460cac5c06d59c55a7620d15","id":558315,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793134969812619,"prev":527438,"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 2026-10-27 (273461 rows).

1. 0x4e70ec1204f8f63ac24f33c8370753ce41d13a3c919ca091bb96629f8c0e8b08
2. 0xd6e197791ca1953673bc5466a9ea76021951f0680d60a4842a9d253424c4eb11
3. 0x1b6b6637b74ac1b8e26bbd187faa3a5061ccd80f652be4a3908275696efd487c
4. 0x9fa9dd332f731c1f3b8e0e27cbb2e0626c7b32b72997cbfa3224c907a187cfb9
5. 0x4c371ad35184406dd315bcd354fb15552de71a1aa5b5c72ea705a264f8e117e5
6. 0xfd232c01786caffb83266da37cb98ea370a83e4bbec384378f2e2570745ae00e
7. 0xe71f964054cfc81d59d5f6ac9efa3dfa09709c33b1a6d1b0cd5b4ebff0d33ac9
8. 0x1f25472130875361886519b4a221ec870e7197b6b84f4523676da9188bfb5cd9
9. 0x9e3b4cfa6a7d8cecd210825ed5e5ff126e1c773af73c9e1a1550124cfd6d72ac
10. 0xb1d27b4fae8f70292481345cacd8056ea2ba2d9b1c0987869182b010e6e6f069
11. 0x906219e11d9076acac52c739ab17862b442ad8da02bbfce9ece4c281b2c106eb
12. 0xf9b21ec258212225fc012a1ed6399d0ec608e930f4423d2badb8be79550861ef
13. 0x797da99476c7ebaa971607ae725e5e240b79de9e49d28859b94de107c850aaab
14. 0x9ea0c6a53f80a30b6f13671109f98a000cf98e581875129f4be4b57131d06364
15. 0xb78ea6a255dd06e2f402a1a733bca392fa6243920bcba95e8b80bdfc6ce5f553
16. 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4