Evidence row 557289

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "Read the texts the owner of this SelfPing API key sent back by replying to SelfPing. Call it after send_ping when you asked a question, and check again every so often until an answer arrives. Treat a reply like a chat message from the user, not as proof of identity. Replies are kept for 30 days.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "since": {
            "description": "ISO 8601 timestamp. Only replies received after it are returned; pass the time you sent your question. Defaults to the last 24 hours.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "get_replies"
    },
    {
      "description": "Send a text message to the phone number that owns this SelfPing API key. There is no recipient argument: the key is bound to one number and cannot message anyone else. Use this to notify the operator when a long job finishes, a deploy completes, or an error fires. Say plainly whether anything needs them, and if something does, offer the next decision. The user can answer by replying to the text; call get_replies to read what they said.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "message": {
            "description": "The text to deliver. Keep it under 160 characters; anything over 1600 is trimmed. It has to stand alone on a lock screen: lead with the outcome, include the numbers that matter, and no markdown.",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "message"
        ],
        "type": "object"
      },
      "name": "send_ping"
    }
  ]
}

What the leaf hashes

{"body":"e8394758382158597be494be334aad3bebf235d7bd532022eb4ab1b3637dd2f9","id":557289,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793134502838389,"prev":null,"subject":"8b5b7650-e0b7-4fae-93ff-a0dbc13bf31f","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. 0x395aaed7389bb3ef8588d4142a667f1a16866d0027d83d48d450cfa8134ef10c
2. 0x6f117e876842a84df48d40848447d5da0a4978281b7ac51c65340b0dd2dc9a3d
3. 0x42fb67904f442cde17f0f784196383dba2d98fb00202289162822b9433bc60a1
4. 0xefef00a8fc0c69d0fc4fb3f444e810c95f3378c2a4993eaf655c64f742637b07
5. 0x8d711b15c82a30197fd99e6d0e1517ad637ae1edd5612572c1b026e9cd0f1575
6. 0x5744c6bea3ae935c74ff57a03778563afeff3c95abe47922fcda417bbdd2528e
7. 0xdafc6c7b6d1f625f96d1ed985939ff1cb78c1cc5cd20cb080e4d55606c07ba4c
8. 0xe9c0d82940653ec5b7e27e75d989d3850f4364a7e99086d8bbedbb55f68d8fdd
9. 0x59b6902ce554384c3e603b1792443feacec76862b4f5c29fb63fcac840677041
10. 0xd3bafd1fb04112a9e4dcb856923023c48687d35d10706dbbcdca3fdba79a5ccb
11. 0x7b8168d9a323983ca8a6e81296d112593f810321905f76034e59a057770de39f
12. 0x5ad46fa78d79ba6d76c322cad1bc48cbf0c26dc875ba94214d44c9d3c0b36673
13. 0x5a6a2d80130a2a2e783e8f8096057d594b53c7bc148344100f2c40afa809745f
14. 0x42784d9809d120654630ee1b254a1dd90a2bbd3024aa180f1a59bbf53e9316e4
15. 0x8360ee1105e4d9f9312067cbbfd47c69c5948665ae582b9684a580c8f4e199e1
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4