Evidence row 407131

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":407131,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793080234289240,"prev":297474,"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. 0x85cca4428793720ca926e7c25cc141030cd3b9374664bbee0a65da398153b01f
2. 0xbacf98d52ee951cd6fb9bd4da634e70ecaecc1cdbd883e3b42bfc390a1bfcfd5
3. 0x887fcf95a84895277002a30c12ab9fb2e4b871cdf0e1f38de81d6ab0f33c07ad
4. 0x61bb2d1c09113e07423ce8b5e8085c0c3d88baf6cbe6f3cf63ae642506127813
5. 0xa9ffe4785ac9dbc2e55797d622482960f63dd8d00517d335d9bf992db5a65a9a
6. 0xec7c287ac9026215a91271830a073f3d6159f7a696e8fd1850e89708536c0c92
7. 0xa10daa52b867f1132f9e14a9369994e4a22ab45b1ef2dfeb51efc56ba1b2c7d9
8. 0x6ace233989d6f54273db68aa15a5e74480bc093bfeaa9c9a1531b9f596f4c027
9. 0x5028957b94cc25e4240b37de1a85e70b3fdac565f1aa00f14f3b4477399dfb78
10. 0x96a0da13299187f33c6402d51c70a67e16424b1c2efecb62b5deff3accdc84f9
11. 0x94b5117661526893571c5099bb213b21f54068dc9f381d688b9be7c593a99d91
12. 0xe5ce8ac1ba4d6152605e0a032058cac5906d85f82e3fda1ad44852337b713b17
13. 0x07d414626f116f3edc6ddb34183ed02538c3a805fec6db00f9d764f8fd595d04
14. 0x4964f0806efde5ed25f60da2b45d78cd2e0f07d67e64aad2822f6016ad973c47
15. 0x3c500ec3d3edf0c74b87a6ca8fcd77656bfbe03db3d478bd0c184d0c88839c6b
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4