Evidence row 122100

Observed 26 Oct 2026, 14:40 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://sweetai.tiamatcrypto.com/api/v1/agent-liveness
Recorded: 26 Oct 2026, 14:40 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 3b3695aaefa49a4642737f762bfc21b0a0caae6d74206f2d1ba389f27687697b
Leaf: 0x49bd5f4353a93fb2bc20b5df5bb8c4cdd3421dbbb05373fea7425653690e4e14

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://sweetai.tiamatcrypto.com/api/v1/agent-liveness"
    ]
  ],
  "name": "SweetAI",
  "owner_address": "0x2d03474d28c640d3af8b95f0c0c2ac6ef31fb6ca",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x2D03474d28C640d3AF8B95f0c0C2ac6EF31fB6ca",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:137",
        "payTo": "0x2D03474d28C640d3AF8B95f0c0C2ac6EF31fB6ca",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:42161",
        "payTo": "0x2D03474d28C640d3AF8B95f0c0C2ac6EF31fB6ca",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
        },
        "maxTimeoutSeconds": 60,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "EiaX7k81WRq6LaN78mEuUegkCpRvALDd1i9ZwqRmcDeH",
        "scheme": "exact"
      }
    ],
    "description": "Check if an AI agent is alive right now: Is this agent alive? ALIVE/DEGRADED/DOWN verdict with uptime, latency and a CALL/SLOW/AVOID action before you route work to it. Shareable verdict page in every response. No account, no API key",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "agent_id": 97287
            },
            "type": "http"
          },
          "output": {
            "example": {
              "action": "CALL",
              "sla": {
                "latency_p50_ms": 308,
                "uptime_pct": 99.2
              },
              "verdict": "ALIVE"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "agent_id": {
                      "description": "ERC-8004 agent ID",
                      "type": "integer"
                    },
                    "window_days": {
                      "description": "SLA window 1-30",
                      "type": "integer"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-21T11:22:24.842Z",
    "quality": {
      "l30DaysTotalCalls": 22,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-21T11:22:24.277Z"
    },
    "resource": "https://sweetai.tiamatcrypto.com/api/v1/agent-liveness",
    "serviceName": "SweetAI",
    "tags": [
      "agent-economy",
      "erc8004",
      "multichain-usdc"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Check if an AI agent is alive right now: Is this agent alive? ALIVE/DEGRADED/DOWN verdict with uptime, latency and a CALL/SLOW/AVOID action before you route work to it. Shareable verdict page in every response. No account, no API key"
}

What the leaf hashes

{"body":"3b3695aaefa49a4642737f762bfc21b0a0caae6d74206f2d1ba389f27687697b","id":122100,"kind":"listing","method":"baseline/1","observed_us":1793025620912648,"prev":null,"subject":"x402_bazaar:https://sweetai.tiamatcrypto.com/api/v1/agent-liveness","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).
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Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON