Evidence row 383404

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "Read-only audit of whether a public website is ready for AI agents: crawler access, llms.txt, structured data, discovery files, and metadata. Returns a 0-100 score and specific gaps. Free.",
      "inputSchema": {
        "properties": {
          "url": {
            "description": "Website URL to audit (https://...).",
            "type": "string"
          }
        },
        "required": [
          "url"
        ],
        "type": "object"
      },
      "name": "check_agent_readiness"
    },
    {
      "description": "Read-only estimate of brand visibility in a representative large-language-model buyer-prompt sample. It is not a measurement or ranking from ChatGPT, OpenAI, or any named assistant. Returns a 0-100 proxy score, named competitors, and top fixes. Free.",
      "inputSchema": {
        "properties": {
          "brand": {
            "description": "Brand or company name to check.",
            "type": "string"
          },
          "category": {
            "description": "Category buyers ask AI about, e.g. 'project management software'.",
            "type": "string"
          },
          "market": {
            "description": "Optional market: us, uk, jp, kr, de, fr, es, br, in. Default us.",
            "type": "string"
          },
          "url": {
            "description": "Optional website URL to improve the audit.",
            "type": "string"
          }
        },
        "required": [
          "brand",
          "category"
        ],
        "type": "object"
      },
      "name": "check_ai_visibility"
    }
  ]
}

What the leaf hashes

{"body":"27ec77d6c9e6b90cd75d231578ea7ef10e2e6c72c47645d7759a0b4a60e002ef","id":383404,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793059930047959,"prev":null,"subject":"2f8a8f24-4912-4549-99e8-85639257f00a","subject_kind":"endpoint"}

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. 0xdb7000e3eb1a8e6a87361bc26ee7901ba2fa8f5363700db97aaba54d8c49801c
2. 0xe10bbd8b2dfce4e51a6f0cbe1a9af40aa2af09fe76b21aefe3008014256f9ad6
3. 0xdf0d9627d26b3f4feb8eb7869d7883606a8036206089c79c655d91994dc4ecb1
4. 0xf11fca2b5789e9391d91548d67f4e6dd601af41e0794dd57567d46e37720d25a
5. 0x72a6558552b9c6e854d4ca34ae7633c6009d1903b9e4a4c706f4056070e1edc4
6. 0x1d531399fa1c7716e544ee0ddf7b63f7ff4765fe9f163b634904663c8ba83dfa
7. 0x1900aaf5047face4fe44843a477ac21098191a2904712b73b5404dc56077683f
8. 0x9c5911cc3866ac33207949441685277e2cca2caec7074fa20d742521b4182801
9. 0xb274915db2843a53891cf3729c6bbfd61c086d3130619936e9872ddde5e7d798
10. 0x649fe9bf9933bdf8e4f1669be18e697cdd5108fea86a8e4c464c55d2f32effaf
11. 0x060f0050459b9f778c2761a528a47f6fd2a30d32b8fb939c042a40bcf5eae20e
12. 0xb1729a74b02e0277214cd7ddc7a3826d50fd12538906bbf13236f7c6cca39323
13. 0x9f8e192630bb5fc72241bfdb0460be2fccc141b3afd0197fe2e478dc28ce82a9
14. 0xd59f3e577867f5105dd7f75598f16da8286185e426dfcdafb84e733fde2b2492
15. 0x24e3e2bb8ee1e8d20756de35f0e0c4ec8eb1f193bd2cf3f077ee1f92f211c34d
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4