Evidence row 566461

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":566461,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793138446784702,"prev":null,"subject":"8291e6d5-0334-44ac-921d-9e58ae124a0d","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. 0x4851b3aad24c0d8a101febd2ec7206f05b3144921874a692671a34a8cffd71db
2. 0x87fde1023bf904300cbe8da002dacce38da4f54751b03548b8561e16cce33123
3. 0x6acf0bb68544e9a7dff80043bc21ec6de270d367b427dba9dc961b797f18d853
4. 0xf992a926383bfe1ed78ed457841873849e72b5744ffd9e35985fb352bb1af9ba
5. 0x98a9d81105abedd508e636d3e18e12cfd58d510cb92f2435c9d1e04f4978d27e
6. 0xf38ac41db75fe20375040a3660e459257d4963f3fef533fe9af68a4233c9b357
7. 0x406193c343d23025d8b67e27ab7faf856e91e1a7c811eaadc9f90eed392bf4db
8. 0xdaf5c451e2a3584a665268038ea0544a6333583a5931fb6b3a471e88a8ffb3d3
9. 0x82842812f8c15586b5f6baa8d79b18771657ad15ed5ad6c9cd1af1c0a454faca
10. 0xbcfbbb3d397d362db0caa75be63889de19dd450f1ed28f3c276618257191d9d2
11. 0x54a45a3e1f1134ba6b79df5cf2d8890a00d02b63d33f9f5954091bef7c28e130
12. 0x84a7deb20d980d7ddf0eb089162b3d962c18f6c0ca46af19476c3066a5b827f3
13. 0x836e1796750a28d286ffaa8d273d250fe348c563336bf2d30cfaf1001d95f677
14. 0x80ede9e5d428e39db26928b1d08254ff1241f1d7e091fd2e57130fbb4423162b
15. 0x2c117b27721eea45f6590fbccb471d21a7b0b079a53f089ecb300c63bdb3aebf
16. 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4