Evidence row 579183

What was observed

{
  "count": 9,
  "tools": [
    {
      "description": "Define a CHP primitive. Pass a term, or omit to list the glossary.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "term": {
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "define"
    },
    {
      "description": "Learn what CHP is and how it works. Pass a topic, or omit to list topics. Topics: what-is-chp, evidence-model, why-a-protocol, governance, agentic-web, evidence-vs-telemetry, chp-vs-mcp, conformance.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "topic": {
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "explain"
    },
    {
      "description": "Common questions about CHP. Pass a query to filter, or omit for all.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "query": {
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "faq"
    },
    {
      "description": "Resolve a capability id to its descriptor.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "id": {
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "get_capability"
    },
    {
      "description": "Get a runnable example. Pass a name, or omit to list examples. Names: hooks-install, inspect-session, minimal, agentic, rag, safety, persistence, evidence-output.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "name": {
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "get_example"
    },
    {
      "description": "Get the steps to start using CHP (begin with agents).",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {},
        "type": "object"
      },
      "name": "how_to_adopt"
    },
    {
      "description": "Browse the open adapter ecosystem, optionally by category.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "category": {
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "list_adapters"
    },
    {
      "description": "List the capabilities the open CHP adapter ecosystem declares, optionally by category.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "category": {
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "list_capabilities"
    },
    {
      "description": "Search CHP concepts, glossary, FAQs, and the capability catalog.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "query": {
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search"
    }
  ]
}

What the leaf hashes

{"body":"2abd854776795f77021ecb6f4eb5ccc47a1de8cdaa1f13fa9a300977f18a0d79","id":579183,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793143330086851,"prev":null,"subject":"91a12294-2006-4633-9e8a-f109211e91d3","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. 0x732ebfba8c31a12299ce5032d229c2f25137a564ed85b1169cd2fa4bde8edb35
2. 0xbea05c2f65928766d09109e0544eab44267d9ccf390fe9fb43292b75f41b8450
3. 0x0691f88bf74d2e0c60888aa3cfbec9f056ee752736b354d23de88ed963f1da0d
4. 0xe6c2debb23349cc7e318325384e25ba58ccbfb942c14f8cf5d269e394925939a
5. 0xd0c7584437ffb49f27ba87e77b70645718d0ef78d7f68fc6814c5307ee47b767
6. 0x1e25f0f5efd41d996cae612757dd28e11df48308f8191ff6033e098bcec87128
7. 0x911f8d50d2c4949061e14b77b2abb253d50861c23f68fa1c753120db27b30181
8. 0x9b1c74b98d40afe29f69202cc625e535ed4fb7587f9f623b1e38f5dbccd2543a
9. 0xc1b05d91dcd055cd7d683a013dad2dac786b72601a5ebed78aa8b5b73d75bd07
10. 0x7f2a99b149f63aa97762c8289399ee8ed994807b28bfca51df3a659282990633
11. 0x23a51a936f60011ce90a404c26ca8b5c81a512eb324bd00dcb5ce643c0b38c8e
12. 0x8a2168d13e43e2c8b0f508ca779f90beef60501499eeab439eb7d23816a97bc4
13. 0x2926e99aefa0ff2e14a67a3ae10a7f6e753ce4b799c6fe531f8cbf8d33b31a66
14. 0xb2ae53d841a55a805fb4078b1a7d44e08a81aba4be3690bac3a5b4c366bf39da
15. 0x275720ecabb68df33eee92ae4fd70572a8d952d6c61c061c2869cfc3217aa5c5
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4