Evidence row 258100

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Delete all memories in a namespace.",
      "inputSchema": {
        "properties": {
          "namespace": {
            "description": "Namespace to clear",
            "type": "string"
          }
        },
        "required": [
          "namespace"
        ],
        "type": "object"
      },
      "name": "clear_namespace"
    },
    {
      "description": "Delete a specific memory by ID.",
      "inputSchema": {
        "properties": {
          "id": {
            "description": "Memory ID",
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "delete_memory"
    },
    {
      "description": "Retrieve a specific memory by ID.",
      "inputSchema": {
        "properties": {
          "id": {
            "description": "Memory ID",
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "get_memory"
    },
    {
      "description": "Search memories by namespace with optional text query.",
      "inputSchema": {
        "properties": {
          "limit": {
            "description": "Max results to return (default 50, max 200)",
            "type": "number"
          },
          "namespace": {
            "description": "Namespace to search in",
            "type": "string"
          },
          "q": {
            "description": "Optional search query (substring match)",
            "type": "string"
          }
        },
        "required": [
          "namespace"
        ],
        "type": "object"
      },
      "name": "search_memories"
    },
    {
      "description": "Store a memory for an AI agent. Persists across sessions.",
      "inputSchema": {
        "properties": {
          "content": {
            "description": "Memory content to store",
            "type": "string"
          },
          "metadata": {
            "description": "Optional metadata key-value pairs",
            "type": "object"
          },
          "namespace": {
            "description": "Namespace to group memories (e.g. agent name)",
            "type": "string"
          },
          "ttl": {
            "description": "Optional TTL in seconds",
            "type": "number"
          }
        },
        "required": [
          "namespace",
          "content"
        ],
        "type": "object"
      },
      "name": "store_memory"
    }
  ]
}

What the leaf hashes

{"body":"ceba82cca547be69a926a2386e06e4e10ed6bd9f9064afcbfc7594f908af75fb","id":258100,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793029931600229,"prev":null,"subject":"3f70e0c4-4b3d-43b1-97db-03c308be57f5","subject_kind":"endpoint"}

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. 0xdc6b4f51a09f24b9e5f7fc614df9c11135180187b38de9140404c279bdfd41ed
2. 0x98177b08b06c98c717b39929c9ec67c5a5897dc5f4404fa33c6fdbaa6d58bc48
3. 0xc4ee8be4e11cd4383fb099bc0dc818fb4bbfa79f33039ef0182f6bcf390f4f4f
4. 0x32f8c866ad4b11526c7273ff0d4f659970607c75bc72d3409c68bbdbdb82e44d
5. 0x2aa211fef7b2164a86957c6d7d3c7bb6b1ea5b572843d9bd19e5bb408505080e
6. 0x0dab7f17e4c44a7538f5a358049c4259f23a38c2f15c7f9e7f1a0bc9d555ac00
7. 0x72260cde6dab6c8a1ec5a33312f73de56cc771bf9d58c7f9fe8252d1b92527c6
8. 0xf146f425b5c4c123e2ccef62dc0bfc64c8b83376b6e0630bd8bb582a4c2af071
9. 0x114b51e779a9893a9c062797f565d930adaae118acd36adedcf5aba14f417cd6
10. 0x8bebe012b01fa4f26d739f04115eebeef40f8c405ae373856c041e988f95cbc8
11. 0x24a78783fa8bfae2806b9bb0fa99cf3d1a7fa7f1795401b4b31767e8a2b2abd7
12. 0x4b7a7525bd11eaa3154ce1b1171d1b54b83370163f39203e230c520e42560c4b
13. 0xa4edde833302b48399053e2519aea1aed1074cd102bf4b553643df1866cce4ec
14. 0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae