Evidence row 236221

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://useragent.openverbs.com/v1/classify"
    ],
    [
      "x402",
      "https://useragent.openverbs.com/v1/is-bot"
    ],
    [
      "x402",
      "https://useragent.openverbs.com/v1/parse"
    ]
  ],
  "name": "useragent.openverbs.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "useragent.openverbs.com",
    "endpoints": [
      {
        "description": "Classify a User-Agent by device form factor and return convenience booleans (isBot, isMobile, isTablet, isDesktop, isTouchCapable) for routing decisions.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "example",
            "group": "body",
            "name": "ua",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "Classify a User-Agent",
        "tags": [
          "classify user agent",
          "detect device type",
          "user agent device api",
          "mobile desktop detection",
          "ua form factor"
        ],
        "url": "https://useragent.openverbs.com/v1/classify"
      },
      {
        "description": "Detect whether a User-Agent belongs to a known bot, crawler, AI agent or HTTP tool, and if so return its name and category (search, social, seo, ai, monitoring, tool, …).",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "example",
            "group": "body",
            "name": "ua",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "Detect a bot",
        "tags": [
          "detect bot user agent",
          "crawler user agent lookup",
          "bot detection api",
          "ai crawler detection",
          "identify http tool"
        ],
        "url": "https://useragent.openverbs.com/v1/is-bot"
      },
      {
        "description": "Break a User-Agent string into browser, engine, operating system (each with a version) and device type. Unidentifiable components are reported as null.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "example",
            "group": "body",
            "name": "ua",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "Parse a User-Agent",
        "tags": [
          "parse user agent",
          "user agent parser",
          "browser ua lookup",
          "device user agent info",
          "parse browser string"
        ],
        "url": "https://useragent.openverbs.com/v1/parse"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "useragent-openverbs-com",
    "integrationType": "",
    "isNew": false,
    "name": "useragent.openverbs.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.002",
      "currency": "USDC",
      "maxAmount": "0.002",
      "minAmount": "0.002"
    },
    "provider": "useragent.openverbs.com",
    "providerUrl": "",
    "serviceName": "",
    "tags": [
      "classify user agent",
      "detect device type",
      "user agent device api",
      "mobile desktop detection",
      "ua form factor",
      "detect bot user agent",
      "crawler user agent lookup",
      "bot detection api",
      "ai crawler detection",
      "identify http tool",
      "parse user agent",
      "user agent parser",
      "browser ua lookup",
      "device user agent info",
      "parse browser string"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"ce5bca83cd565ce9593b70ac78f023191cfcd70307bf94259a78ee37a0d08a3e","id":236221,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793028715373131,"prev":53837,"subject":"agentic_market:useragent-openverbs-com","subject_kind":"source_record"}

Proof

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

1. 0xb653809488a5316005e9ed40b6ecba2d07ffc11d4584d23e0251256e637f96e4
2. 0x54841eda8c253621ec73f9e2fab650a31d1ef635115797972c8ca8e895422eee
3. 0x5ec9426b3c627dcf465c5682926904f546564dab473378bfa885b20fbee55162
4. 0x000a8a3c509fce47a3ebcca4550b4dc1c0aef6ba44caa826c3f2430270e47aa9
5. 0x183052b38fed678bd0c8402d42a301847522ecc0f04294aa392811acc274c0c0
6. 0xe188f6624a4ecd1d24e8c784ec5f74d3912f4b40df22d075a1dc9f51af269ea3
7. 0x320a98a342fc60fe66c16696f6c54341d1ab97ef26bab051c3b0a1af79e7f176
8. 0x8a35e48e739b861bc618f91f72cd677ce5767dfd38a788eb759f595f3bb84090
9. 0x17c5eb499c739104e3ee6760572356177431c4d3f08fa40547afffb9721d3885
10. 0x083b213d55f010a12e9f2c7182db3d2a36f1323ef61111ababe982fa9f8e6726
11. 0xfa91c460bb9b05b6890b46e5326a89c9e487b6419bd4d84337c05040222a2e6c
12. 0x17930d484cab3f6850715eb0b77dd189c3c06f975cf9def12285fde3eb9b4234
13. 0x0d86419ca1dd0b62fd8b22ea2e8c74d441312cec3116a467bea429b43e026565
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae