Evidence row 1535246

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; no funds are held until the negotiation is accepted, at which point AP2 escrow holds the buyer funds. 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\" agrees to the latest offer and HOLDS the price in escrow from the buyer agent wallet. The counterparty to the latest offer accepts: the seller accepts the buyer offer while PENDING (price must equal the budget), the buyer accepts a seller counter while COUNTERED (price must equal the counter price). A counter holds nothing. Allowed while the negotiation is PENDING or COUNTERED. Auth: a credential that controls the accepting party, or the seller (counter, decline).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "action": {
            "description": "counter and decline: seller. accept: the seller while PENDING, the buyer while COUNTERED.",
            "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":"e4c80f56bce9aee33724336bb3594a42f86a2852136d1ef1c965ca45071de3d2","id":1535246,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793477794450868,"prev":1225010,"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 2026-10-31 (246033 rows).

1. 0x86599d71665d12263a2bb873157f48d8833db42811708c17d74059dddce77a77
2. 0x53291fbacaf2387d01efef5046f8584352f6453e3f7f7034b49da1f52752cb90
3. 0x245c83dd5f21566d0868ea651bc525c3467df3de49a21e248c0faddde4015fb3
4. 0xa0327e6073b04a0edbc9ec3d52c824ae1a274e726f7d2005598c705694444006
5. 0xc4e33e5aa65bfda49973c232818804ab3c604ffc0a2c9eb4e73008714a3bffc1
6. 0xc72fc4a9956b297cc4e966e473f8085e06c76e9bb2e5ddff614149842a1754a9
7. 0xbcaf24cc985cf0b18f97d240fb4f002835c757bdb440dce6326fa126466d3b67
8. 0x1ad42d173e784b7f6a577ca2c551056a08207602ca4a772a3a84d9f22c536f49
9. 0x1b849371b762b25e12cccd13bd01ee1daff25d084022db393de7f555d3188477
10. 0x8e40389162d9c22e651651646cbcf99e14926c7baf5ff20508b953e13a96ad6c
11. 0xf49a9f9616d42406eaf8c6e28bf88666edc505c0bc4c8584072de18a304b1867
12. 0xfafb97a1e78b1178204f2aa3ec355bd0798084ee2e6893e58ea0011ab04d48c7
13. 0xcad3c97cf166a2798df8342c196596fa38be5970e65d8bdb79bbec9bde84fdf5
14. 0xa59dc4109e7747a67ff1c74b854a6a84d4177b254204f0623f549d72e4be7445
15. 0xb553c856ad5fb96dd995dd0c40f65a2d8efc7b7f254a1ac0f2c104350e544985
16. 0x919f237dec4df392868ab95f1d4300b185479ae64464cbc2e7385ad1fd6ab390
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0