Evidence row 566078

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Free. Tell the people who run this service what worked, what failed or what you miss: a bug, an idea or a thanks. A person reads it. No payment, no account; limited to a few messages an hour.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "contact": {
            "description": "optional: how we can reach you or your operator",
            "maxLength": 200,
            "type": "string"
          },
          "kind": {
            "default": "other",
            "enum": [
              "bug",
              "idea",
              "praise",
              "other"
            ],
            "type": "string"
          },
          "message": {
            "description": "what worked, what did not, what you miss; no secrets or private data",
            "maxLength": 2000,
            "type": "string"
          },
          "route": {
            "description": "the route the feedback is about, if any",
            "enum": [
              "vps-small",
              "vps-small-renew",
              "vps-medium",
              "vps-medium-renew"
            ],
            "type": "string"
          }
        },
        "required": [
          "message"
        ],
        "type": "object"
      },
      "name": "feedback"
    },
    {
      "description": "Rent a Linux server for a month and get root access: 2 vCPU, 2 GB RAM, 25 GB NVMe, a dedicated IPv4 address, Ubuntu 24.04, in Germany or Finland. Pay per month in stablecoins with x402 or MPP, no account and no card. The answer carries a server id and secret; the IP and the root password follow in about 5 to 10 minutes. Extend it with the renew route.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "hostname": {
            "description": "optional host name of the server",
            "pattern": "^[a-z0-9]([a-z0-9-]{0,38}[a-z0-9])?$",
            "type": "string"
          },
          "location": {
            "default": "de",
            "description": "data center country: de (Germany) or fi (Finland)",
            "enum": [
              "de",
              "fi"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "vps-medium"
    },
    {
      "description": "Extend a medium server by one to six months. Send the server id from the order and the number of months; each month is billed at the plan's monthly price. Pay in stablecoins with x402 or MPP. The server keeps its data and its IP. A server that is not renewed stops at its expiry date. Use the renew route that matches the server's plan.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "id": {
            "description": "the server id returned by the order",
            "pattern": "^vps_[0-9a-f]{16}$",
            "type": "string"
          },
          "months": {
            "default": 1,
            "description": "months to add; each month is billed at the plan's monthly price",
            "maximum": 6,
            "minimum": 1,
            "type": "integer"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "vps-medium-renew"
    },
    {
      "description": "Rent a Linux server for a month and get root access: 1 vCPU, 1 GB RAM, 10 GB NVMe, a dedicated IPv4 address, Ubuntu 24.04, in Germany or Finland. Pay per month in stablecoins with x402 or MPP, no account and no card. The answer carries a server id and secret; the IP and the root password follow in about 5 to 10 minutes. Extend it with the renew route.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "hostname": {
            "description": "optional host name of the server",
            "pattern": "^[a-z0-9]([a-z0-9-]{0,38}[a-z0-9])?$",
            "type": "string"
          },
          "location": {
            "default": "de",
            "description": "data center country: de (Germany) or fi (Finland)",
            "enum": [
              "de",
              "fi"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "vps-small"
    },
    {
      "description": "Extend a small server by one to six months. Send the server id from the order and the number of months; each month is billed at the plan's monthly price. Pay in stablecoins with x402 or MPP. The server keeps its data and its IP. A server that is not renewed stops at its expiry date. Use the renew route that matches the server's plan.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "id": {
            "description": "the server id returned by the order",
            "pattern": "^vps_[0-9a-f]{16}$",
            "type": "string"
          },
          "months": {
            "default": 1,
            "description": "months to add; each month is billed at the plan's monthly price",
            "maximum": 6,
            "minimum": 1,
            "type": "integer"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "vps-small-renew"
    }
  ]
}

What the leaf hashes

{"body":"f5fe0edb0449a34900e05a009afff449f738c4dbd8daa1d9b79448d333acb17c","id":566078,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793138352490096,"prev":null,"subject":"d7083c8b-744f-434a-9cc3-b1c4fe288d59","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. 0x547ac02d17ab92bddc03356ec36b5496338acdbd7176c5066d5331583d5b1da3
2. 0xe8910e4071e9d41a4be9869c44277f10e33a4999e41aecf899824f7a9c5c9f9e
3. 0xef1dfb9e07ef554e8d9f0fd7635e044bfea38b059b77ac886b06b68fdf66489b
4. 0x717df96c3dc76804ef22aedd899afd79d73496d844112eca83b917649fc426af
5. 0x4252248645a3437693c3e0bb45a7fbf71e7a46a7f7aa21574e691bf018c8b542
6. 0xadd3337a8aeb32718179a2554c13ceee3bf2071201b22bd6f820202f6bb19aa5
7. 0x15f6dc34b0ad61990fc948558e1cb1e41ac4bdefa91fd37d31fbe7b498f20d7e
8. 0x26f2eb7544baf0e01758be39ca893adbd4bece6dbe211a68d2e6908b63877dea
9. 0x46cbc7d9e81fbbb7fb322800bac0c81b6738f1a42cf9e54b6268ff42bafaa131
10. 0x7919d7a2c8df293656e34c2d3af4c55ec25ccb6856c4db5cc3788b097d7dd69c
11. 0x64281736f78eb01af3a70566cf7e4fb98158dc598b5edcaf617b2e0560a28c6d
12. 0xf8587b476357dd9dd2bdcf36df59b8f5ada3a7d06a3872295a01a0dd6b9e36d1
13. 0x996f3d89f9508378f3c194c9828b500725dd599c52fd040349190982338d96f2
14. 0x9ea0c6a53f80a30b6f13671109f98a000cf98e581875129f4be4b57131d06364
15. 0xb78ea6a255dd06e2f402a1a733bca392fa6243920bcba95e8b80bdfc6ce5f553
16. 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4