Evidence row 303960

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "Checks whether lnx.net/<username> is available, and suggests alternatives if not.",
      "inputSchema": {
        "properties": {
          "username": {
            "description": "Desired username.",
            "type": "string"
          }
        },
        "required": [
          "username"
        ],
        "type": "object"
      },
      "name": "check_username"
    },
    {
      "description": "Builds a link-in-bio page on lnx.net from the user's name, links, socials and bio, and returns a claim_url. The user opens it, sees the finished page, can edit it, and publishes it to lnx.net/<username> with an LNX account. Nothing goes public until they do.",
      "inputSchema": {
        "properties": {
          "bio": {
            "description": "Short plain-text bio, max 1000 chars. Blank lines separate paragraphs.",
            "type": "string"
          },
          "links": {
            "description": "Link buttons, in display order (max 20). Websites, shops, booking pages, newsletters, latest release, etc.",
            "items": {
              "properties": {
                "label": {
                  "description": "Button text, e.g. \"Book a session\".",
                  "type": "string"
                },
                "url": {
                  "description": "https://, mailto: or tel: URL.",
                  "type": "string"
                }
              },
              "required": [
                "url"
              ],
              "type": "object"
            },
            "type": "array"
          },
          "name": {
            "description": "Display name of the person or brand, shown as the page title.",
            "type": "string"
          },
          "socials": {
            "description": "Social profiles shown as icons (max 10). Anything not in the platform list goes in links.",
            "items": {
              "properties": {
                "platform": {
                  "description": "twitter means X/Twitter; website is a personal site.",
                  "enum": [
                    "instagram",
                    "tiktok",
                    "youtube",
                    "twitter",
                    "threads",
                    "linkedin",
                    "github",
                    "facebook",
                    "spotify",
                    "twitch",
                    "discord",
                    "pinterest",
                    "snapchat",
                    "dribbble",
                    "behance",
                    "email",
                    "website"
                  ],
                  "type": "string"
                },
                "url": {
                  "description": "Profile URL; an email address for the email platform.",
                  "type": "string"
                }
              },
              "required": [
                "platform",
                "url"
              ],
              "type": "object"
            },
            "type": "array"
          },
          "tagline": {
            "description": "One-line subtitle under the name, e.g. \"Ceramic artist in Lisbon\". Max 120 chars.",
            "type": "string"
          },
          "theme": {
            "description": "default = centered, round photo; boxy = full-width cover image; big-image = large photo beside the content.",
            "enum": [
              "default",
              "boxy",
              "big-image"
            ],
            "type": "string"
          },
          "username": {
            "description": "Desired address lnx.net/<username>: 3-30 lowercase letters, digits, _ or -. Omit to derive one from name.",
            "type": "string"
          }
        },
        "required": [
          "name"
        ],
        "type": "object"
      },
      "name": "create_page"
    }
  ]
}

What the leaf hashes

{"body":"caec67f60eae24e890c5f2e63f83c90d66bba3ae32a2a127397023185e657b5f","id":303960,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793055656098692,"prev":null,"subject":"6f25cd24-92cb-4cbe-b691-879357af9f04","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. 0x0e06d3444d0ed42e091fa6149dc11536b06911206de4b7a71b720a7294c30731
2. 0x092b0b65bc65511b64140642fcfa683c4bf4450e5fa9c01c01f031b5a4e15d05
3. 0x8762c6ad785348805dba6d3aba928d1bbacf7ff10e468a01857955dd748eafeb
4. 0xaa2fe031f71ae38203d0c57bb78cf9d1e93c293313b99959805453d8dd69686b
5. 0xb79cddf0da44ee4a0cc4363e94fe94d684220d2687fd0baa9088abce5221cc45
6. 0x8a92aca70143ed6338844cb119029df3c306a4c0d57f331c5c030a2b4622ffdc
7. 0x0eb0c1d53cb9c3cc092714a447ffe5008241c152ca97e79ac6a2f186cb28d176
8. 0x11e39b802dce9a8ec449485b3aa5027bd2d12e877c55122a79e93911de1565cb
9. 0x538dff26be046d12aa3c508d914e2cc0cd2a3c6e2249f5ad048db62fe42bf00a
10. 0x0842c44dec907bb373ec0cde9d6e9eb413b8d2717a5b1ff99c082661c2eb4286
11. 0xce6314435eaa4c458576d2a1150a919748260a8a10f1eae96b7a8bc75ff32536
12. 0x362683225b724b8d2d652a95968c57a6f4199ed4f2ad60900fc3603492f17520
13. 0x5aefcf9e3d86e125861c0d490079969110eea8fc901ec61531bba10bb58258a1
14. 0xa96bb9408ce00a0d40ddaba8736257dfce76d5478b131d69db1afdf8a824312b
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae