Evidence row 516291

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "Where a Brand review stands. When it is ready, the full result as text and a link to it on Sigil's site.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "id": {
            "description": "The id start returned.",
            "maxLength": 200,
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "check_read"
    },
    {
      "description": "Sigil's review of a company's current brand from its website and, optionally, one document (a pitch deck, memo or product brief). Use it when someone wants feedback on their brand, positioning, messaging, website or visual identity. It returns a brand score out of 100, a verdict, six scored dimensions, what the brand says against what the business is, positioning, visual identity and voice notes, a one-line brand idea and the changes to make first.\n\nStarts the work and returns an id. It usually takes a few minutes.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "document_url": {
            "description": "A public link to one document about the business: PDF, PowerPoint, Word, Markdown or text.",
            "maxLength": 2000,
            "type": "string"
          },
          "site": {
            "description": "The company's public website, such as acme.com.",
            "maxLength": 2000,
            "type": "string"
          }
        },
        "required": [
          "site"
        ],
        "type": "object"
      },
      "name": "start_read"
    }
  ]
}

What the leaf hashes

{"body":"605615e1c6d9d40358005528c6d1caf3c1855bfa3d4534bce7802a5f8310a5b6","id":516291,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793120537714790,"prev":null,"subject":"e24db969-4636-42f4-a658-af6a536ad199","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. 0x332bca5029e3f03c0649167bc87d9921598d0fdf8dfd835f9be577540f55e28e
2. 0x1d96fae03e79f5c350ca796ddbf9b0a632c7b7162887780fc905668441d89d2c
3. 0xc9a7d32596c293b1394f20d1890df498274eaa787895bc2d0dad65f6187a3816
4. 0x1ef68b9bb49fa0f2c451fb2eecb0ee718e38d058973dcf0578a63b63ac66c6f1
5. 0x9c4c4ad06278c311ba5441ce47b2cc2b1b5a92c528fcecbd104db570cfe3e209
6. 0xb7e0c911d371428e810dd49b40cb194d2d4bfb2b77257647c62dde9bfc755174
7. 0xd4085e2a950fc890b573d11d2b8213ddf45bf794ea0505f6d48033d258364230
8. 0xaa62a14076e630836d250633ebbd0396887731f3e12abfb7b7f5b3c9550b34d4
9. 0xa886c7304b781caa292aaa3e878f16dbd5f0fb974ea97990ef901d1325d1008f
10. 0xd3d883096cdd7470c18531d6293de9f98b9dba0495d9526f5561d7be24a87926
11. 0xcb89a70f40d4a54e11019bbf6ca92907e89dd0bd1af2c3499464c58d9b463f5a
12. 0x7c26e7a3f70416cc7cabc8e770eba81b50b410fc94aaae40ac450b47b34edecc
13. 0x5a83a2d5b2abb340c16172caf3ef83b831e168d2e94e4154a4ad72adcac5cad2
14. 0x595de2dea3b8fa56dbd6142dd78ae79f3e7169c631e41a844b100613abb3e430
15. 0x8360ee1105e4d9f9312067cbbfd47c69c5948665ae582b9684a580c8f4e199e1
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4