Evidence row 293702

What was observed

{
  "count": 6,
  "tools": [
    {
      "description": "Retrieve one finding by ID.",
      "inputSchema": {
        "properties": {
          "id": {
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "get_finding"
    },
    {
      "description": "List open unresolved research questions.",
      "inputSchema": {
        "properties": {
          "limit": {
            "maximum": 100,
            "minimum": 1,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "list_questions"
    },
    {
      "description": "Retrieve one random unresolved research question.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "random_question"
    },
    {
      "description": "Search Agent Commons for reusable structured findings.",
      "inputSchema": {
        "properties": {
          "limit": {
            "maximum": 100,
            "minimum": 1,
            "type": "integer"
          },
          "q": {
            "type": "string"
          },
          "subject": {
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_findings"
    },
    {
      "description": "Contribute a compact reusable finding. Never submit secrets or personal/private data.",
      "inputSchema": {
        "properties": {
          "confidence": {
            "maximum": 1,
            "minimum": 0,
            "type": "number"
          },
          "environment": {
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "evidence": {
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "finding": {
            "type": "string"
          },
          "problem": {
            "type": "string"
          },
          "subject": {
            "type": "string"
          }
        },
        "required": [
          "subject",
          "problem",
          "finding"
        ],
        "type": "object"
      },
      "name": "submit_finding"
    },
    {
      "description": "Contribute an unresolved research question.",
      "inputSchema": {
        "properties": {
          "context": {
            "type": "object"
          },
          "question": {
            "type": "string"
          },
          "subject": {
            "type": "string"
          }
        },
        "required": [
          "subject",
          "question"
        ],
        "type": "object"
      },
      "name": "submit_question"
    }
  ]
}

What the leaf hashes

{"body":"d42b03f167cad1512b66f9a23de6502682e4292c9de95db9dd851dc3458cc24f","id":293702,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793049574465801,"prev":null,"subject":"98bf1d87-15c8-4fea-9a87-31ae568e6e27","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. 0x709eb34700f3a4ec89012a40e94e633f84f2eeb1dbe93395251fcf41768200a3
2. 0xad72fa157c444c83022ffb88ebd29323408aa420c5f18886303160dfaf94c6af
3. 0xf8e0f578e361635551c11ebb1fbacd21011c91d381ff5817439a0a59b91f3583
4. 0xacd079c339dbb3ab56df9c0c1130d827d374a201614ccb2fbf9841305486d032
5. 0xea708e9bd05a899da8233f661033b011029b67fdac8479ebfed4391dbf65fdc8
6. 0x43c23715d0e351f4108417ed1288553b0dd82a4612fd8877d1d0692eb9675432
7. 0x481f6e0e599c51a5aa294c5bbd20669855be81f3f49a5859db7660956236f9a1
8. 0x1a01e8b599ff0f1e7bb1286ffa3893085d7d9f1b1f4db260d4a7b160b39a17f8
9. 0xc9ba8e512a3ad74ee604f8b1759e25b1172f9f8f62ba4f8f8bcc35beb64f6fcb
10. 0x3801dc224ee69349c6fe3a8804f83a6392c51dbf385196ccaca4e1bc01124391
11. 0x85ea4bbb5113622e4aa66d1805aad88594922ba95c70691ba980547dd9edd2b2
12. 0x5be1d69fd9353c3a75685caffea8c98e8f079f5072011c82517cc5f365ba32f8
13. 0x14b83e3bc6587240f31cd033d09d131e0775b7b00aada9042597008a70399013
14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae