Evidence row 275896

What was observed

{
  "count": 1,
  "tools": [
    {
      "description": "Turn an article URL or a block of text into several complete X/Twitter thread drafts. Each variant uses a different hook (curiosity, challenge, story, and at 5 variants also stat and question), and every tweet comes back with its character count already checked against the 280 limit. Returns drafts for a human to review — it does not post anything.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "sourceText": {
            "description": "Required when sourceType is 'text'. At least ~100 characters.",
            "type": "string"
          },
          "sourceType": {
            "description": "Use 'url' to fetch and extract an article, 'text' to pass content directly.",
            "enum": [
              "url",
              "text"
            ],
            "type": "string"
          },
          "sourceUrl": {
            "description": "Required when sourceType is 'url'. Note that paywalled or bot-blocked pages will fail to fetch — fall back to sourceType 'text' with the article body.",
            "type": "string"
          },
          "variantCount": {
            "description": "How many thread variants to generate. Only 3 or 5 are accepted.",
            "enum": [
              3,
              5
            ],
            "type": "integer"
          }
        },
        "required": [
          "sourceType"
        ],
        "type": "object"
      },
      "name": "generate_thread_variants"
    }
  ]
}

What the leaf hashes

{"body":"e960020a8f15ed50f06e1106652f991c8f9fe4c846d84033aba5485664586ded","id":275896,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793040898376194,"prev":null,"subject":"b8ac27f9-4553-4fef-b022-20718a10633f","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. 0x387340ce52e889e71f41d3a547ca7ec6dc33978391ec906c372c4b3562b12916
2. 0x37b5eeefb2a00136774631e6fa95ebef31000ccf9201e948b6d0200765794559
3. 0xdc70bbf955c8bf42f3d4f260d7399335d9f58e3c5aaf648f89be4837909604bd
4. 0x4c270d3028b8671e2aacdb739cb5e0885a0023c21f45d62a52f53b06e1e54f36
5. 0x25542a7878f5e23f1aacf8a95ad766dcc644c794c611fb9fa788d449d181fd29
6. 0xdc4ba2ef65fe8db1ec4ec9bc4f0a41d88233a54e949a7eb008c70268afc1ffa9
7. 0x6c13c781e8c6380e7395a04c61cd53e86d2e45f34327598b0d16e6bfa2550454
8. 0x8284cc5d2b9e017f7a4c2092b8bdedcbd2b93c1d3eacc01574f53e7f7619befc
9. 0x583a9e55f075af10334f8012d200c60ed41ce3d6f86a186e8db2fea18657e21d
10. 0x031f2a2dc62cc9f38303573e8a039474f21314f51a163809ee7f24e068275a95
11. 0xac34ddbc48fae726d62603aa0121ea4aa01a5fe05b84c5335b25521c1e72ed07
12. 0x8b23d34f6cd746f123b1e4d09449280800a81e00febe1fd9224b6802057238d5
13. 0xdfc7a920beab71e6882e75c57bf136a5354c4ea989a35108a69046bc62059090
14. 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae