Evidence row 2625427

What was observed

{
  "count": 1,
  "tools": [
    {
      "description": "Use when the user asks how many tokens a text, prompt, log, document or code paste is, whether it fits a context window (128K, 200K, 1M), or how big something is before they send it to an AI. Returns the exact o200k token count (GPT-4o family and later; Claude and Gemini usually within about 15%), plus words, characters and how much of each window it uses. Language models cannot count their own tokens, so call this instead of estimating. Example: {\"text\": \"<the text to measure>\"}. Not for shortening text.",
      "inputSchema": {
        "properties": {
          "text": {
            "description": "The text to count (up to 200,000 characters).",
            "type": "string"
          }
        },
        "required": [
          "text"
        ],
        "type": "object"
      },
      "name": "tokendiet_count_tokens"
    }
  ]
}

What the leaf hashes

{"body":"17e69340c6c2df4d458963d5fca68536a94f6aeb0253d25b497d919cca361dfd","id":2625427,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793730896677372,"prev":null,"subject":"0c2a66b2-b18a-4091-b696-f9523fb648c1","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x059d3968637ad18ce30195ac5dc83d12cbca80107ce05fbe04252a884c3df597
2. 0xa4617a360f344a4b449e9229008efe30bd202921c563c613c72d5d07f97b60a3
3. 0x18b6105703d645b19554fa4f7841ffb5b15d8b260060a598b7d56e10ecc73afd
4. 0xf58b9e67fb7e7ec54f7b1ad26ac6cb827b9442320bcfd6b246e03eec4e32f65e
5. 0xf95c60ecc633e4564138787651e61e7830b809fef5a2ace847bebfe43573ebc6
6. 0x17e3167d5a0466f2817a392167e6d283eac3691aaee79086e905f5487f5b8ed3
7. 0xa5e3eed056c5274f23be3047875a1deaa4e94a1bdf748ea7a0bb29f215dd5b49
8. 0x5f5d091cbc08e0b3c1445fc332cab0551f0f6bb7d8b57d78e93fbc7d9cf122e7
9. 0x014f68a2bb82c92ba41bc1eda743332f67bad5bd98a149df4172b3b8118dc62a
10. 0x36ec0165d0269bbc836c750ddb25a1a16a82e2949e92aa8833c2fad7443c62a9
11. 0xfd7aab892f11a14ba4e968bb07c2570454a3f16deb977624b08a7c5ff32ba8de
12. 0x6d9a0af62b00211dd87ca8c637ebeef6b09b59ec113f79cc830ba6834160683a
13. 0x4e70d4f3d8061ba1880699efd21e122cab4e2a786faff4a0cdc4700d17a75055
14. 0x93ab7dcb2777a66a8864a3266602159fa29a49683bf095a1ec2a005ab2d78703
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7