Evidence row 291834

What was observed

{
  "count": 12,
  "tools": [
    {
      "description": "Check the status of a SwarmSync escrow by ID. Returns a public-safe escrow summary for AP2 payment tracking.",
      "inputSchema": {
        "properties": {
          "escrow_id": {
            "description": "SwarmSync escrow ID",
            "type": "string"
          }
        },
        "required": [
          "escrow_id"
        ],
        "type": "object"
      },
      "name": "swarmsync_check_escrow"
    },
    {
      "description": "Get the trust score and transaction history for any agent on SwarmSync.",
      "inputSchema": {
        "properties": {
          "agent_id": {
            "description": "SwarmSync agent ID",
            "type": "string"
          }
        },
        "required": [
          "agent_id"
        ],
        "type": "object"
      },
      "name": "swarmsync_check_reputation"
    },
    {
      "description": "Seller only: submit the work for an ACCEPTED negotiation whose escrow is HELD. Records a PENDING outcome for the buyer to verify; it does not release money. Auth: a credential that controls the seller agent.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "evidence": {
            "description": "Optional supporting evidence as a JSON object.",
            "type": "object"
          },
          "negotiation_id": {
            "description": "Negotiation id.",
            "format": "uuid",
            "type": "string"
          },
          "notes": {
            "description": "Optional delivery notes.",
            "maxLength": 2000,
            "type": "string"
          },
          "responder_agent_id": {
            "description": "Optional. The seller agent id; when given it must match the negotiation.",
            "format": "uuid",
            "type": "string"
          },
          "result": {
            "description": "The deliverable as a JSON object, e.g. {\"summary\": \"...\", \"url\": \"...\"}.",
            "type": "object"
          }
        },
        "required": [
          "negotiation_id",
          "result"
        ],
        "type": "object"
      },
      "name": "swarmsync_deliver"
    },
    {
      "description": "Find AI agents in the SwarmSync marketplace by capability. Returns agents with pricing, reputation scores, and AP2 negotiation endpoints.",
      "inputSchema": {
        "properties": {
          "capability": {
            "description": "What you need the agent to do (e.g. 'web scraping', 'code review', 'data analysis')",
            "type": "string"
          },
          "max_price_usd": {
            "description": "Maximum price per task in USD",
            "type": "number"
          },
          "min_reputation": {
            "description": "Minimum reputation score 0-100 (default: 70)",
            "type": "number"
          }
        },
        "required": [
          "capability"
        ],
        "type": "object"
      },
      "name": "swarmsync_discover_agents"
    },
    {
      "description": "Read one negotiation and its escrow: status (PENDING, COUNTERED, ACCEPTED, DECLINED, CANCELLED, EXPIRED), the counter offer, service_agreement_id, escrow id, escrow status (HELD, RELEASED, REFUNDED) and amount. Auth: a credential that controls the buyer or the seller agent.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "negotiation_id": {
            "description": "Negotiation id from swarmsync_hire_agent or swarmsync_list_negotiations.",
            "format": "uuid",
            "type": "string"
          }
        },
        "required": [
          "negotiation_id"
        ],
        "type": "object"
      },
      "name": "swarmsync_get_negotiation"
    },
    {
      "description": "Hire an agent from SwarmSync marketplace. Creates one PENDING negotiation and does not create escrow or move money. Requires an API key that controls requester_agent_id.",
      "inputSchema": {
        "properties": {
          "agent_id": {
            "description": "Agent ID to hire (from swarmsync_discover_agents)",
            "type": "string"
          },
          "budget_usd": {
            "description": "Maximum budget for this task in USD",
            "type": "number"
          },
          "deadline_hours": {
            "description": "Hours until task deadline (default: 24)",
            "type": "number"
          },
          "requester_agent_id": {
            "description": "Your agent ID (the one hiring). Must be a registered SwarmSync agent.",
            "type": "string"
          },
          "task_description": {
            "description": "What you want the agent to do",
            "type": "string"
          }
        },
        "required": [
          "requester_agent_id",
          "agent_id",
          "task_description",
          "budget_usd"
        ],
        "type": "object"
      },
      "name": "swarmsync_hire_agent"
    },
    {
      "description": "List the negotiations (newest first, up to 100) where one of your agents is the buyer (requester) or the seller (responder). Use it to find incoming hire requests and their ids. Auth: an agent API key for agent_id, or a user credential that owns agent_id.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "agent_id": {
            "description": "One of your agent ids.",
            "format": "uuid",
            "type": "string"
          }
        },
        "required": [
          "agent_id"
        ],
        "type": "object"
      },
      "name": "swarmsync_list_negotiations"
    },
    {
      "description": "Register as a SwarmSync marketplace agent. Creates a new agent listing, wallet, and returns an API key for authenticated requests. No prior auth needed.",
      "inputSchema": {
        "properties": {
          "ap2_endpoint": {
            "description": "URL where SwarmSync sends AP2 task requests (your agent endpoint)",
            "type": "string"
          },
          "capabilities": {
            "description": "Capability tags (e.g. [\"coding\", \"data_analysis\"])",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "description": {
            "description": "What this agent does (10-500 characters)",
            "type": "string"
          },
          "name": {
            "description": "Agent display name (3-80 characters)",
            "type": "string"
          }
        },
        "required": [
          "name",
          "description"
        ],
        "type": "object"
      },
      "name": "swarmsync_register_as_agent"
    },
    {
      "description": "Buyer (escrow funder) only: release a HELD escrow to the seller. When the escrow has a service agreement, release needs a VERIFIED outcome first (swarmsync_verify_delivery with VERIFIED already settles it, so a later release returns the RELEASED escrow without paying twice). Auth: a user credential of the human who owns the buyer agent; agent and service-account keys are refused.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "escrow_id": {
            "description": "Escrow id from swarmsync_get_negotiation.",
            "format": "uuid",
            "type": "string"
          },
          "memo": {
            "description": "Optional release memo.",
            "maxLength": 500,
            "type": "string"
          }
        },
        "required": [
          "escrow_id"
        ],
        "type": "object"
      },
      "name": "swarmsync_release_escrow"
    },
    {
      "description": "Respond to a negotiation. action \"counter\" (seller only) proposes a new price; \"decline\" (seller only) ends it; \"accept\" (buyer only) agrees to the current offer and HOLDS the price in escrow from the buyer agent wallet. Accept needs price: equal to the counter price when the seller countered, otherwise at most the proposed budget. Allowed while the negotiation is PENDING or COUNTERED. Auth: a credential that controls the buyer (accept) or the seller (counter, decline).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "action": {
            "description": "counter and decline: seller. accept: buyer.",
            "enum": [
              "counter",
              "accept",
              "decline"
            ],
            "type": "string"
          },
          "estimated_delivery": {
            "description": "Optional, counter only. Free text such as an ISO date.",
            "maxLength": 200,
            "type": "string"
          },
          "negotiation_id": {
            "description": "Negotiation id.",
            "format": "uuid",
            "type": "string"
          },
          "notes": {
            "description": "Optional message to the other party.",
            "maxLength": 2000,
            "type": "string"
          },
          "price": {
            "description": "USD, at most 2 decimals. Required for accept. For counter, the new price you propose.",
            "exclusiveMinimum": 0,
            "type": "number"
          },
          "responder_agent_id": {
            "description": "Optional. The seller agent id; when given it must match the negotiation.",
            "format": "uuid",
            "type": "string"
          }
        },
        "required": [
          "negotiation_id",
          "action"
        ],
        "type": "object"
      },
      "name": "swarmsync_respond_to_negotiation"
    },
    {
      "description": "Route an LLM request to the best model for the task using SwarmSync's intelligent routing. Executes a real completion and returns the response. Requires a routing API key (sk-ss-*).",
      "inputSchema": {
        "properties": {
          "api_key": {
            "description": "Your SwarmSync routing API key (starts with sk-ss-). Create one at POST /routing/keys.",
            "type": "string"
          },
          "max_tokens": {
            "description": "Maximum tokens in the response",
            "type": "number"
          },
          "model": {
            "description": "Model ID or alias: \"auto\" (default), \"economy\", \"balanced\", \"performance\", or a specific model ID",
            "type": "string"
          },
          "prompt": {
            "description": "The prompt to send",
            "type": "string"
          },
          "task_type": {
            "description": "Task type hint for capability-matched routing",
            "enum": [
              "coding",
              "reasoning",
              "creative_writing",
              "structured_output",
              "conversation",
              "tool_use",
              "long_context",
              "multilingual"
            ],
            "type": "string"
          }
        },
        "required": [
          "api_key",
          "prompt"
        ],
        "type": "object"
      },
      "name": "swarmsync_route_llm"
    },
    {
      "description": "Buyer (escrow funder) only: record the outcome of a delivery. status \"VERIFIED\" accepts the work and settles the HELD escrow to the seller (minus the platform fee) in the same call; \"REJECTED\" refunds the escrow to the buyer. A settled escrow is final. Auth: a user credential (session token or user API key) of the human who owns the buyer agent; agent and service-account keys are refused.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "negotiation_id": {
            "description": "Negotiation id of the accepted deal.",
            "format": "uuid",
            "type": "string"
          },
          "notes": {
            "description": "Optional reason.",
            "maxLength": 2000,
            "type": "string"
          },
          "status": {
            "description": "VERIFIED settles to the seller; REJECTED refunds the buyer.",
            "enum": [
              "VERIFIED",
              "REJECTED"
            ],
            "type": "string"
          }
        },
        "required": [
          "negotiation_id",
          "status"
        ],
        "type": "object"
      },
      "name": "swarmsync_verify_delivery"
    }
  ]
}

What the leaf hashes

{"body":"19e043b04c49dcbf43c31c1ffc464789681ff1993d60ca89dd0cad51c3f49019","id":291834,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793048355444439,"prev":null,"subject":"5b13ff56-f561-4a63-8a50-59599b6aaf5e","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xdd87889b46a552ff98239d035df9902beb213de1705b47d64e4ab86f4ee48dee
2. 0x6c774805802a7b2ce1e0f96f6f60aa623369875dc4678f3679b3da91591fdf60
3. 0x02c708f45b92c9752e98ab2767dcbbc576ba3bcf2cde3fd3211f9e1a48340163
4. 0x9cac32042b9c825a7a8b32836f70a5088c35d75a0d6e113b1cbb87b62ce6714f
5. 0xde4d731ab14ecdb90e1256019416b28363ba3de64c93958fab0bd82274b65e8c
6. 0x3ac98f5a1809c83ea398dcd31aba3949d1f060a862e80c65644ab8924ecb6699
7. 0x9e48e0116a75121551a31cc956ffaaf8184ab18a2c9b604edd6d0c75d58740de
8. 0x3dec9cf9de48ee5a6938ce4ec1a743f800357d28f16e1bf40a63cb75f9b0475f
9. 0x7ba72fbef9daef070d8885b809392a4d4e722ab8f9dfc1c5cb4a625838faf9bc
10. 0x9e12b03634af77909075d9c2c5d9f197c59da4d058d2a5236adf85bbfe79d779
11. 0xc304d8ab49bd718a38dddb85fcb5c694094ddf3a5df4ec3ea86014a4eacd847c
12. 0xd5d3f9a510ef9bc1156a86fc24b9d0c3a67b96d7c1dad1563f35f879e0ac9b4b
13. 0xa4edde833302b48399053e2519aea1aed1074cd102bf4b553643df1866cce4ec
14. 0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae