Evidence row 570741

What was observed

{
  "count": 1,
  "tools": [
    {
      "description": "Search openly licensed images by keyword across Openverse, NASA, The Met, Art Institute of Chicago and Cleveland Museum of Art. Each result has the image and thumbnail URL, size, license name and URL, yes/no flags for commercial use, editing and required credit, and a ready attributionText/attributionHtml. Use when you need an image you are allowed to reuse. Up to 12 results.",
      "inputSchema": {
        "properties": {
          "license": {
            "default": "commercial",
            "description": "commercial = commercial use allowed (default); commercial-modify = commercial use and editing; no-attribution = CC0/public domain only; any = include non-commercial licenses",
            "enum": [
              "commercial",
              "commercial-modify",
              "no-attribution",
              "any"
            ],
            "type": "string"
          },
          "max_results": {
            "default": 6,
            "maximum": 12,
            "minimum": 1,
            "type": "integer"
          },
          "orientation": {
            "default": "any",
            "enum": [
              "any",
              "landscape",
              "portrait",
              "square"
            ],
            "type": "string"
          },
          "query": {
            "description": "What the image should show, e.g. \"lighthouse at night\"",
            "maxLength": 100,
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search_images"
    }
  ]
}

What the leaf hashes

{"body":"8cc4a4c8c2cd57a03a29bc31c8b1e6836488812af8f32f306091f7f0b1370318","id":570741,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793139906299764,"prev":null,"subject":"db62e0e6-fcb4-413f-9e97-05d699926bdf","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x86f87e8467222b0f983ea8ef0257b12d92ec2c00a60c168285611c596ae7c05d
2. 0x82b95a7cb05d5f04b7adfdc9887eec83a1df36f71d75eee5cb6ed7adc009243f
3. 0x50f4e2154a5d49009febf27b01af24baca6724701d6d98d6160fd57ac47e6043
4. 0x6b82857b3a20823a471e72f4868b03b4f92ff7cc3b5f679654ef6971e3623f07
5. 0x7fe574036e5c1107291271764061bdfabdf4d74e6624ffe7f051c48b67ec272c
6. 0x3548967b3d4b0ec8fb6f291fa40192be0ac10040bb12903d497c87788d471ce1
7. 0xd748519119198f3eac22cd8d69b6a95a91bf68dd17532afcef561180de5a6b50
8. 0x853ee6a2520362a789c030542d0aa7ab6ac374bce943541e9d2e4ab414cdc892
9. 0xfe9c8b4512e24a544838a1623e599eaef004c2b9c4a3d409bda4a08a3273b0c5
10. 0x62b856b44e16d175a37058c6919f0c4acdf69afdf756c53db4e59cf54aa2a004
11. 0xa422cf0aa2444c11b145e66f51596fb564431c83c30bc600fea79ecf01652ab4
12. 0xe5ce8ac1ba4d6152605e0a032058cac5906d85f82e3fda1ad44852337b713b17
13. 0x07d414626f116f3edc6ddb34183ed02538c3a805fec6db00f9d764f8fd595d04
14. 0x4964f0806efde5ed25f60da2b45d78cd2e0f07d67e64aad2822f6016ad973c47
15. 0x3c500ec3d3edf0c74b87a6ca8fcd77656bfbe03db3d478bd0c184d0c88839c6b
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4