Evidence row 307794

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Get full details for one skill by its id (owner/repo/slug), including the install command and its SKILL.md.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "id": {
            "description": "Skill id, e.g. seoskills-sh/catalog/full-site-seo-auditor",
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "get_skill"
    },
    {
      "description": "List the SEO skill categories with a count of skills in each.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {},
        "type": "object"
      },
      "name": "list_categories"
    },
    {
      "description": "Search the seoskills.sh catalog of SEO agent skills by keyword and/or category. Returns matching skills with their install commands.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "category": {
            "description": "Category slug to filter by, e.g. 'technical-seo'",
            "type": "string"
          },
          "limit": {
            "maximum": 100,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "description": "Keyword to search, e.g. 'schema markup' or 'backlinks'",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_skills"
    }
  ]
}

What the leaf hashes

{"body":"0142236394c1b7e16ac2e76360846723aa5ad833265d7b367930f51fcb39ac07","id":307794,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793057881091430,"prev":null,"subject":"9c7862c8-275f-433f-9105-06f8c187f617","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. 0xcc60518a897fd6e17576ee79778cf279dc989a31bc5eebe470774098b2a0c0ba
2. 0xe11512629852b112344f9be6a807656d0f40b7eb944a9cc8afa252af557a051d
3. 0xbe324eb5d3ae451d607f5eb66071df4283ec9ab29884cd15f2cf7c7f2c6a84d0
4. 0xadb9f72bfdc3079c669fe0502b1997ebc34eadd743c8975d84356b69bb193ba0
5. 0x0bde4cbdc53caeae7d97499770036ebe47944ee5c20406f4efc840ed8c98d804
6. 0xb9f59275ca955a76c9681eb25ff00699eb1b1cd7cdf5445509b7c296a92b6ebe
7. 0x91c3790e6599757170db827f36cd4a92c2e614b123bd61d2a97f8b0784a7c6c9
8. 0x93308b2276604edd63a5525461cf1d23fc5ebf1e00f0397ae8ea6b0ced0fd52a
9. 0xf14571e0f3a8ad4b1c3265c1e007f49f004f9328845cde92cea971f836f10a17
10. 0xb437fa812774620037e8b846ce859d02f5f899d75fbb675ae7d40e553edaffd4
11. 0x1233e806ac6f264fea872a85785df4b3024b89e9788bb6dfa89e28944cb30400
12. 0x85ea84dc356483b05e7ec8ed6e303988684070a1512dc756c8e64a7e3604feaf
13. 0x985acd37cc044d5aa6ad959194da8e91c81045df83517891ed92f1763a9ab825
14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae