Evidence row 573818

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Check the current operational status of AI services tracked by Prismix. Returns status indicator (operational/degraded/outage), active incident count, and 30-day uptime. Covers 75+ services: OpenAI, Anthropic, Cursor, Mistral, Perplexity, Google AI, and more. Pass a service name/id to filter, or omit to see all.",
      "inputSchema": {
        "properties": {
          "service": {
            "description": "Service ID or partial name (e.g. \"openai\", \"anthropic\", \"cursor\"). Case-insensitive. Omit to check all 75+ services at once.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "check_ai_status"
    },
    {
      "description": "Get the recent incident history (last 30 days) for a specific AI service — past outages and degradations with impact level, start time, and resolution/duration. Useful for answering \"has Anthropic been reliable lately?\" or \"how often does Cursor go down?\". Also returns the 30-day uptime percentage and total recent-incident count.",
      "inputSchema": {
        "properties": {
          "service": {
            "description": "Service ID or partial name (e.g. \"anthropic\", \"openai\", \"cursor\"). Case-insensitive. Required.",
            "type": "string"
          }
        },
        "required": [
          "service"
        ],
        "type": "object"
      },
      "name": "get_incident_history"
    },
    {
      "description": "List all 75+ AI services tracked by Prismix with their current status. Returns service ID, name, category, and operational indicator.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "list_ai_services"
    }
  ]
}

What the leaf hashes

{"body":"25a8a97c81558b28c3c0d48688f2ca44595ffa5fc5c9f031bb1d4b019a25b9af","id":573818,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793141300035179,"prev":null,"subject":"cee85851-cd38-4704-8fd4-ed6224b5d977","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. 0x6c92a9f5e97e74697f65e7137ba578850ac4092aa2e115a28cc5b6f15f881953
2. 0x3dd292a615d0a37f12dd155763c468f26b4c4ec814f921cbdfaa9283b9947732
3. 0xf03b6a50f644e4e419dfc467a4498949534b1d8d168a350e53710d573b250cee
4. 0x5cc5dd574e6bcdb2319ca911c6331bdd6153311e22a8986771e3f74bda7feae9
5. 0x3f63bfda58e40dda0c339f276cffde294fb8363ca1328fc1f7d7a1712d0fd393
6. 0x6df79f266b71897f0bc0f97cad635276d144c116691b40f2c9406ed7e5adbb5e
7. 0x43cfdf160c2d97f35734ceabbc2900f76dfda32750fbfbc143fc2a633352081e
8. 0x07d36ddb57f4c785b25ea0cc8db5e5057486af67653e00ef47c1c1b07591ad3d
9. 0xf195caa1c06cd51add2caeefaae2df0cc47ce710bde4a50af71afc8173207705
10. 0x258502475ec302400b17279a317a3792e9fdb11c9001e39ad66d4de02c01a553
11. 0x6738484c4b0aa7fb26d54986679f59235c86aa66784f642b6275a0cbd7593ba2
12. 0xc78608c08428e27bbac3251f568868a865e1e442ea6f182a8fd2342173a5acaf
13. 0xa7e162a9119a39c37b96b3483510d3fd108f25676fe3a9584241629612b01526
14. 0xb2ae53d841a55a805fb4078b1a7d44e08a81aba4be3690bac3a5b4c366bf39da
15. 0x275720ecabb68df33eee92ae4fd70572a8d952d6c61c061c2869cfc3217aa5c5
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4