Evidence row 580577

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Use this when you need live game metadata from RAWG (release date, ratings, Metacritic, platforms, genres). Pay-per-call: $0.03 USDC on Base via x402 to the REST route POST /v1/game/facts.",
      "inputSchema": {
        "properties": {
          "limit": {
            "description": "Optional, 1-5, default 3",
            "type": "integer"
          },
          "query": {
            "description": "Game title to look up",
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "game_facts"
    },
    {
      "description": "Use this when you need a gaming headline or hook scored 0-100 against the 369 team's hook rules. Pay-per-call: $0.01 USDC on Base via x402 to the REST route POST /v1/hook/score.",
      "inputSchema": {
        "properties": {
          "headline": {
            "description": "Headline/hook to score",
            "type": "string"
          },
          "platform": {
            "description": "Optional platform, default 'reels'",
            "type": "string"
          }
        },
        "required": [
          "headline"
        ],
        "type": "object"
      },
      "name": "hook_score"
    },
    {
      "description": "Use this when you need deterministic text analysis (counts, Flesch readability, script mix, top keywords). Pay-per-call: $0.01 USDC on Base via x402 to the REST route POST /v1/text/analyze.",
      "inputSchema": {
        "properties": {
          "text": {
            "description": "Text to analyze, up to 20000 chars",
            "type": "string"
          }
        },
        "required": [
          "text"
        ],
        "type": "object"
      },
      "name": "text_analyze"
    },
    {
      "description": "Use this when you need an EN<->FA translation QA score 0-100 (numbers/entities preserved, script purity, untranslated segments). Pay-per-call: $0.02 USDC on Base via x402 to the REST route POST /v1/translate/check.",
      "inputSchema": {
        "properties": {
          "source_text": {
            "description": "Source text",
            "type": "string"
          },
          "target_text": {
            "description": "Translated text to check",
            "type": "string"
          }
        },
        "required": [
          "source_text",
          "target_text"
        ],
        "type": "object"
      },
      "name": "translate_check"
    }
  ]
}

What the leaf hashes

{"body":"1244d2b0dfecf89a94ec560ff867daffb0235dbf426fa99c0c465fdf09858e5f","id":580577,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793143852080281,"prev":null,"subject":"9d868f43-2047-4369-afcc-7da78253093a","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. 0x871bc66bc046239784d908c7031fae61c0bd449e7e41270a414f6ded3b31fcbc
2. 0xc69b22106fd623e689c2e1f7248aac64a8e524e816c21b93348df299d4a7b203
3. 0xf2b4da63b683a9edd82a3c1e42427d8496ffbed0137a8905bb033a261a9a34ba
4. 0x44b492cfac6c410e1ec830da78a144d4e3139a0cb0eea3adacf07f900f6e28fd
5. 0xc7189b8733867302cc087564e151c9e13aa2106b467584e6acea87252d4ebfcb
6. 0x398c7986bb0db0fd061a2660e1a701eed3a5790ff8ef3977caa09a01552d57ff
7. 0x4222cc962af8a505cf7bf3be1e2f28b2d59a3ffcd295b6e1f108f3706bc648a3
8. 0x287bd355e80d2379cf20e05ecb7d22f5450f94a4edce8a605ea5b9a32d1b2d00
9. 0x3b52c6ad26fef54f1a95dab30d52c670f796f7d232c75b00704e0499d5bbe4a0
10. 0x3ad36be139732c0f1161d23d3ac1b36f0b333f6c06f4553cb7e017b8df590a80
11. 0x75376c2d4b66495f3289538d2a16eac6d0471b87780b054af7810e758374d02a
12. 0x470f6acef0d823e6f9e5fa35684563c8f27c3d338b165b457171afc3d44d4d86
13. 0x6251e2be57e8d16b82579481d181c265d75096882014489550b74a728741f2f1
14. 0x4964f0806efde5ed25f60da2b45d78cd2e0f07d67e64aad2822f6016ad973c47
15. 0x3c500ec3d3edf0c74b87a6ca8fcd77656bfbe03db3d478bd0c184d0c88839c6b
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4