Evidence row 302790

What was observed

{
  "count": 1,
  "tools": [
    {
      "description": "Publish a finished HTML artifact, report, dashboard, visualization, prototype, or interactive document and return a public share URL. Use when an agent has generated browser-ready HTML that should be shared outside the chat or workspace.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "html": {
            "description": "The raw HTML document to publish.",
            "type": "string"
          },
          "title": {
            "description": "Optional human-readable title for metadata.",
            "type": "string"
          }
        },
        "required": [
          "html"
        ],
        "type": "object"
      },
      "name": "publish_html"
    }
  ]
}

What the leaf hashes

{"body":"3b75d989d3e9f7f3add91d18ff4da591a38bcc0f62a52bd20607c2f3a816aa50","id":302790,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793054978465807,"prev":null,"subject":"c834407f-248f-4bd8-a4ec-5d6b796c7b22","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. 0x4c67c162ad40f30176a9b115dd9eb9f833457efa3ea8db802a566849a9af3cd6
2. 0x1181375e3ea9ab5432ac57d3fba6d527902ae5b2f1096424860a77c0435ee4e0
3. 0x86eabfe62581892c564523c92820cdb19c81f69506bfdf0d24ca9b20a90b5ce5
4. 0x15d58a1b1b078771bfb87d3246ab9a90fd8a87aa235b0f077079dc0d5404fdc2
5. 0x86c09196dcd84f3c18408ced1dc18e5d9c09e9b4f399919b87584869577b75d2
6. 0x4800d046142ebbd95c6ad154abf2a06cc6c5ea3bbba2107b244856b267735514
7. 0x5fc63a145dfb2133da00d6ad7df484da5103ed56555139f30bd5c83d3b600ff3
8. 0x1dd275447a5c7f759f1cba62af7df62145553bdfb3305a6404c5df5ba907fe6e
9. 0x43acfb53889a6d9820160fa6df89020891c2b8a2d97e451de1e0ff28ba46d20a
10. 0x32dd5960bea005a040bbd1369f1894182fe94230e0a86fab637abe9785a5b0d9
11. 0x4a13cd2655a1d8b39528cfa63482483519544a5eb593623bd8ca3eb463e263b6
12. 0x9c16024747eaca32d09963ccb001059f75dcd9bb8dfc221e5234d54d2b3388d9
13. 0x1ffd24a0422348bb2305058cc138e276511e1c074bf8139af5b773941f0e5de2
14. 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae