Evidence row 271921

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://how.is/v1/bots"
    ]
  ],
  "name": "how.is",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "how.is",
    "endpoints": [
      {
        "description": "Partner tier of the dns.pizza bot observatory: every network (ASN), named crawler, TLS (JA4) fingerprint and firewall rule seen in the last 7 days, refreshed hourly. The public tier is free at https://dns.pizza/bots.",
        "method": "POST",
        "parameters": [],
        "pricing": {
          "amount": "0.05",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://how.is/v1/bots"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "how-is",
    "integrationType": "",
    "isNew": false,
    "name": "how.is",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.05",
      "currency": "USDC",
      "maxAmount": "0.05",
      "minAmount": "0.05"
    },
    "provider": "how.is",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"884e859cd062788b61ca425d9bc028a614604511951bb85dd6ba50ba9261eb03","id":271921,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793038671651549,"prev":261603,"subject":"agentic_market:how-is","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xbd6b4e14caf190d606f7b6fc4b5a46e039d7709a5a9bb5daf4864d321876c735
2. 0x9cfedd8cf50132d6f7dabc52ad76974751736a487c5ac0840ed5fcc1b922832a
3. 0xe0c0cf87ddce6f79dd50691559b32f545d8d8eff712839e158c284a3bb5f9b25
4. 0x68a930c734703d1d5a46c595988fe6f2293ca795733bba15898cb61f47559e3a
5. 0x6b393e153f5b3bbc10b63842c223ba4548d1823e46a4b633f7907f1fc325c6e5
6. 0x2901271448a6d303e8f651f081335046267ec2a61f0ff3e1855a61bcb2a4deed
7. 0xda9c7c4b52be11e27cc8ef38b16e03a6fdfb78186ac9b786b64dd8069bdf8680
8. 0x7c3c258d43f810a66694207ad718786ce93ee89cfaa5e50162540b937855213d
9. 0x17216d86eca313f943c647eedc7b5c8a67704dccf39bf4f0ca28b7517333f215
10. 0x70fe24d78b58f8abec40e79e3452c3ede45cf737f4a71973b737bc6cdda64101
11. 0x135102b1595b48b3b1604ed9b55766b9654dc2e33631a8be15cb316d09a36075
12. 0xa6f71fd6c3a59323bf7c5386a54935b14c555d8c717289cc73700f56d86994cd
13. 0xd5b5bb5812612371a70171b2252d90e95bb0581ea5a3be198122adc8442e4f79
14. 0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae