Evidence row 292075

What was observed

{
  "count": 6,
  "tools": [
    {
      "description": "Get one published directory entry by its slug.",
      "inputSchema": {
        "properties": {
          "slug": {
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "get_project"
    },
    {
      "description": "List directory categories with the number of published entries in each.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "list_categories"
    },
    {
      "description": "List directories and listing sites where an indie product can be submitted, from the open launch-directories dataset (CC BY 4.0). Rows include public eligibility, reciprocity, free-tier conditions, field-specific sources and checked dates. Use checked=true for source-backed options. Provider claims are not independently observed listing links. Blank/unknown stays unknown. Run run_launch_check on the product site before submitting.",
      "inputSchema": {
        "properties": {
          "ai_agent_friendly": {
            "type": "boolean"
          },
          "badge_requirement": {
            "enum": [
              "required",
              "optional",
              "none"
            ],
            "type": "string"
          },
          "checked": {
            "description": "Only source-backed eligibility and free-tier options; not guaranteed approval.",
            "type": "boolean"
          },
          "dofollow": {
            "description": "Only directories whose link is dofollow or dofollow with a badge.",
            "type": "boolean"
          },
          "free": {
            "description": "Only directories with a free option.",
            "type": "boolean"
          },
          "link_evidence": {
            "enum": [
              "provider_claim",
              "observed_listing",
              "unknown"
            ],
            "type": "string"
          },
          "link_type": {
            "enum": [
              "dofollow",
              "nofollow",
              "dofollow_with_badge"
            ],
            "type": "string"
          },
          "product_type": {
            "description": "Public product class, such as software, digital_product or website.",
            "type": "string"
          },
          "query": {
            "type": "string"
          },
          "requires_account": {
            "enum": [
              "yes",
              "no"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "list_launch_directories"
    },
    {
      "description": "Run the PostLaunchKit launch check on a public website. Returns how many checks passed (passed, total), each check with status pass or fail and a fix for failures, and a report link. 20 checks per IP per day. Public sites only.",
      "inputSchema": {
        "properties": {
          "url": {
            "description": "Public website to check, for example https://example.com",
            "type": "string"
          }
        },
        "required": [
          "url"
        ],
        "type": "object"
      },
      "name": "run_launch_check"
    },
    {
      "description": "Search the PostLaunchKit directory of human-reviewed free tools and projects, including AI agent tooling. Returns published entries only.",
      "inputSchema": {
        "properties": {
          "category": {
            "enum": [
              "utilities",
              "productivity",
              "developer",
              "education",
              "sports",
              "environment",
              "ai-agents"
            ],
            "type": "string"
          },
          "page": {
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "description": "Text to search for in names, descriptions and tags.",
            "type": "string"
          },
          "tag": {
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_projects"
    },
    {
      "description": "Suggest a product for the directory. The submission is saved as pending and reviewed by a person; nothing is published automatically.",
      "inputSchema": {
        "properties": {
          "agent_name": {
            "type": "string"
          },
          "category": {
            "enum": [
              "utilities",
              "productivity",
              "developer",
              "education",
              "sports",
              "environment",
              "ai-agents"
            ],
            "type": "string"
          },
          "contact": {
            "description": "Optional private email.",
            "type": "string"
          },
          "name": {
            "maxLength": 100,
            "type": "string"
          },
          "one_liner": {
            "maxLength": 240,
            "type": "string"
          },
          "tags": {
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "url": {
            "description": "Official website or app-store URL.",
            "type": "string"
          },
          "why_try": {
            "description": "What a user can do with the free option.",
            "type": "string"
          }
        },
        "required": [
          "name",
          "url",
          "one_liner",
          "why_try",
          "category"
        ],
        "type": "object"
      },
      "name": "submit_project"
    }
  ]
}

What the leaf hashes

{"body":"b45a2b8caff41d29ac38d49279053e94f2a24f0fad9c3e7b674b019a4e5877bb","id":292075,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793048526899237,"prev":null,"subject":"67d936f6-b6ec-499f-98b2-bf367c4c08ef","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. 0xbc032c3fb8745f2e90bd6cd052a9edf82e88970b94744e2005a20292b56dc05c
2. 0xe8076f990202c59c03bb807725cdb9573df6973c9c203bbeb0428c7a12b6da65
3. 0x8a77eef32df5c80c691df035e24e626660fb041847c2ad6214eebc33da1fde73
4. 0x6c2acaa73492ccf06b6691ccaa7c0732e070b305eba17c701d6991a4244f84d4
5. 0x7c16d33a71130d7e446a7048285da02ebeea6a6d5daeaaa6cf958be9f39612a8
6. 0x7368ee6807ef4fa22f61f69fe9efe7313ac68c28ce0b5f842ac9d3dd1fd8e512
7. 0x46e65ba3e4c7ece2084368399093009edae3a701d6bb82cc62aba1351627c132
8. 0x0a551deae163e434cc263f009b5429a81abe44b2ca8bca4fbdf397681457ce40
9. 0x587c2e85bf208fd14cf915d84c5812370275bac40db3b06872ee900e81f0d538
10. 0xff2d4f941fd0a20bb13feaaab2cfa12f33654e2b0ed185cce0c62986dd52c038
11. 0x66ed746e8b7893417ecf36cd9e7178eac8d5a36914238191ee21e14d3aa57d8d
12. 0x571bf2cc487a35d2ef7662b375d1fa9179fe0f6cab6f6cebdb1a6113d25f3c92
13. 0xd5b5bb5812612371a70171b2252d90e95bb0581ea5a3be198122adc8442e4f79
14. 0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae