Evidence row 563125

What was observed

{
  "count": 6,
  "tools": [
    {
      "description": "Inspect generated workloads, storage, and recent activity for one synthetic project and region.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "project": {
            "description": "Synthetic project id.",
            "enum": [
              "atlas-billing",
              "harbor-export",
              "relay-auth"
            ],
            "type": "string"
          },
          "region": {
            "default": "us-test-1",
            "description": "Synthetic region.",
            "enum": [
              "us-test-1",
              "eu-test-1"
            ],
            "type": "string"
          }
        },
        "required": [
          "project"
        ],
        "type": "object"
      },
      "name": "inspect_cloud_environment"
    },
    {
      "description": "Inspect generated roles and service-account relationships for one synthetic project.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "project": {
            "description": "Project id returned by list_internal_projects.",
            "enum": [
              "atlas-billing",
              "harbor-export",
              "relay-auth"
            ],
            "type": "string"
          }
        },
        "required": [
          "project"
        ],
        "type": "object"
      },
      "name": "inspect_identity_access"
    },
    {
      "description": "List the projects available in the isolated Northstar Systems research twin. Use a returned project id with the inspection tools.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "list_internal_projects"
    },
    {
      "description": "Search a restricted, entirely synthetic staged export. Results contain generated records only and never reach a real data store.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "limit": {
            "default": 10,
            "description": "Maximum generated records to return.",
            "maximum": 100,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "description": "Case-insensitive match against generated customer id, plan, or region.",
            "maxLength": 200,
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "query_customer_export"
    },
    {
      "description": "Read a generated operations runbook by project id or topic in the Northstar twin.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "topic": {
            "description": "A project id or runbook topic such as migration, export review, or session recovery.",
            "type": "string"
          }
        },
        "required": [
          "topic"
        ],
        "type": "object"
      },
      "name": "read_internal_runbook"
    },
    {
      "description": "Simulate a service-token rotation inside the isolated twin. The operation never creates a usable credential.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "reason": {
            "description": "Optional audit reason for the simulated change.",
            "maxLength": 200,
            "type": "string"
          },
          "service": {
            "description": "Synthetic service name.",
            "enum": [
              "atlas-api",
              "harbor-worker",
              "relay-gateway"
            ],
            "type": "string"
          }
        },
        "required": [
          "service"
        ],
        "type": "object"
      },
      "name": "rotate_service_token"
    }
  ]
}

What the leaf hashes

{"body":"e1c627d34e655390d2f09c7c1518b512b9515ead79c60f8b7aaf1f51ce98d869","id":563125,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793137607087247,"prev":null,"subject":"77c8d7d8-bb6a-4b73-a399-5c4a9fc5ddf6","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. 0xc5e62ff80afe3337bf3a6902e95dc0f58550beed6b97ecf7bd79cc8c8b66e6b0
2. 0xba4a7fae037b2fb7bf7e2c3c2188ac9a6c71036541c409e4dca049c7280d2ae3
3. 0x0af9235e4b6a6d86e1f2b82310fdc093ab458154c892ef34eee4917107ce1ab1
4. 0xdcf6bd7eb04111a10c4d50c40f22ad4d3ad38020ef2ad3e2efcccd329a8fe45a
5. 0x9efdc5e9464e89592ecfa649d993883e81f38349ff5fc2127682b861dc042f2d
6. 0xf69d3631ea426cd728475df99428d9c2a1f371177adb69a9679a5e6a2962e53d
7. 0x84842214976aae70f10408484c1d32023b3043f40b985d46a49c2e0f89959334
8. 0xb4b9bb42731f15d04dbf9dfab0b1317f3b24bbf8037ad863b77f3bda6f57ea81
9. 0xc2d33e1172dd4c58841c5e4bd4c6b2782ca270f9409e747cc0d48a9443da1fc1
10. 0x8df52d496471e75e89f2aaedf085eeb513c13af12e3f665315115c5ce8eb9e9f
11. 0xaee0b65107319ac7d478b02b678408530570d0ec7f9fc1210cadd287c876dc5a
12. 0xee8734682e9314905d7abd2575a48cec1c4d752265d2b88ce346211a72684543
13. 0x72d49c3472216d5e76117068ea9a2a5f617bdb2ffda241f677ce8098a0219dfc
14. 0x077edf0f29e2a3aa19c876439830696b88f0236fd0b2a3c43c76f38cdd29bb2b
15. 0x73341bb09dd901ca47f26173883431496e3d98d6b0fb5b89f36218126d46c5d4
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4