Evidence row 1288498

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "Score two signs 0-100 with the published rule: element base (same 80; fire-air 85; earth-water 85; fire-earth 45; fire-water 40; earth-air 50; air-water 55), modality same -5 / different +5, no modality adjustment for a sign with itself (same sign = 75), clamp and round; symmetric. Bands: 80+ strong, 65-79 good, 50-64 mixed, <50 challenging. Returns score, band, verdict (one line per band), elements, modalities, method_url '/guides/how-compatibility-is-scored', page_url. Case-insensitive; Hindi sign names accepted. Example input: {\"sign_a\":\"Aries\",\"sign_b\":\"Leo\"}",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "sign_a": {
            "description": "First sign, English or Hindi",
            "maxLength": 40,
            "minLength": 1,
            "type": "string"
          },
          "sign_b": {
            "description": "Second sign, English or Hindi",
            "maxLength": 40,
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "sign_a",
          "sign_b"
        ],
        "type": "object"
      },
      "name": "check_compatibility"
    },
    {
      "description": "Western sun sign from a date of birth (year optional, ignored). Returns sign slug, name_en, name_hi, start, end, element, modality, ruler, is_cusp (first or last day), cusp_neighbour, convention 'standard calendar dates', url. Validation error for impossible dates like 02-30. Example input: {\"month\":7,\"day\":23,\"lang\":\"en\"}",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "day": {
            "description": "Day of birth, 1 to 31",
            "maximum": 31,
            "minimum": 1,
            "type": "integer"
          },
          "lang": {
            "default": "en",
            "description": "Language of the sign name in url: en or hi",
            "enum": [
              "en",
              "hi"
            ],
            "type": "string"
          },
          "month": {
            "description": "Month of birth, 1 to 12",
            "maximum": 12,
            "minimum": 1,
            "type": "integer"
          }
        },
        "required": [
          "month",
          "day"
        ],
        "type": "object"
      },
      "name": "get_zodiac_sign"
    }
  ]
}

What the leaf hashes

{"body":"1c68ab70babacf53dbbeca11239bcd3a7372ab07e043b03ec01a0de029665329","id":1288498,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793391807226992,"prev":null,"subject":"32a57fba-e864-407d-91d7-2f60a22125ea","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x06d70744c4d42ba9b03b4065a34317e5ac0b848c529e22bcf84cc673529183f0
2. 0xbe64c26a492335263d0a3eed4f8618aaddafc1d27927fdd6e275c6b2425fbcc0
3. 0x9ecd3f62e7fdbbc152f640ab8fdd077f50465dcec880ff1eff59547ad440edef
4. 0x316e89a150a09bcd227b3859322aa809e83e12114de88ea7141b179920cd5866
5. 0x948a78ccc8ea35d0d5e15319a4e258a99b045c78eb2532b1eaebc594a512f167
6. 0x93a5df573a42c8744b6179453c2b1fffb97466ab35ad2ae2a70e24caae42dd46
7. 0x94b39b833402cb7fb3c53ecf91a68ae27ef79d2f6869a45f58c22087a7ca939f
8. 0x4bfbbdbdd6f6416bc3203c45ec158ac3e9574b51654dda3a5b3f9ca6bbde156d
9. 0xdbed40d96a7c3c3fb703533616d8106aae9abcb8bbb9abc942b3ad600700bc16
10. 0xf5c6e2dd8db2705bf98acfbdf0a5125a8ed4aaa16f9301e1ccb9a8a456bf6855
11. 0x0d0f51a14a7f07d1c0d6abd92fc1a638238d6937dfd8e501999edc7ce624e6f8
12. 0x39658b3a41cfd54fe54a5c22facff2bff03e5a9589cbf560446200f0336fd0b5
13. 0x287d3fb38960cf3c4d3356b0e6240c982ffcd471f4e9b7f7d550363c3483d375
14. 0xa0c9900ba7512d3a576c15bf6cc53f55a0645d9bf9b4e2e4c1760d00af98e761
15. 0x2b7a05865245feaf40ea40b73e02d86357af2dcbac9c7b992f1420f5eaa15246
16. 0xe2a9872e1b6a01c55a7a8cc5c05c61f3933255db5c26b9c79be4011d28685b52
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861