Evidence row 72831

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://crypto-market-data.zafermemon87.workers.dev/mcp"
    ]
  ],
  "name": "crypto-market-data.zafermemon87.workers.dev/mcp",
  "owner_address": "0xa41015022322640f03a895bc439da80ddfd73954",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xa41015022322640f03a895bc439da80ddfd73954",
        "scheme": "exact"
      }
    ],
    "description": "Every Binance futures liquidation of the last hour across 190+ coins: totals, per coin longs and shorts, and the biggest ones. Costs USD 0.003 per call, paid with x402 (USDC on Base); calls that fail are not charged.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "description": "Every Binance futures liquidation of the last hour across 190+ coins: totals, per coin longs and shorts, and the biggest ones. Costs USD 0.003 per call, paid with x402 (USDC on Base); calls that fail are not charged.",
            "example": {
              "limit": 3
            },
            "inputSchema": {
              "properties": {
                "limit": {
                  "description": "How many rows",
                  "maximum": 200,
                  "minimum": 1,
                  "type": "integer"
                },
                "token": {
                  "description": "One ticker, e.g. BTC",
                  "type": "string"
                }
              },
              "type": "object"
            },
            "toolName": "liquidations",
            "transport": "streamable-http",
            "type": "mcp"
          },
          "output": {
            "example": {
              "as_of": "2026-10-23T20:03:00+05:30",
              "biggest_anywhere": [
                {
                  "position": "LONG",
                  "price": 81217,
                  "time": "2026-10-23T14:16:34Z",
                  "token": "BTCUSD_PERP",
                  "usd": 8609002
                },
                {
                  "position": "SHORT",
                  "price": 81893.1,
                  "time": "2026-10-23T13:42:32Z",
                  "token": "BTCUSD_PERP",
                  "usd": 5896303
                }
              ],
              "charged": true,
              "coins": [
                {
                  "count": 5,
                  "longs_liquidated_usd": 13477179,
                  "shorts_liquidated_usd": 5896303,
                  "token": "BTCUSD_PERP"
                },
                {
                  "count": 83,
                  "longs_liquidated_usd": 4558843,
                  "shorts_liquidated_usd": 326590,
                  "token": "BTC"
                }
              ],
              "data_age_s": 60,
              "engine": "data-1.0",
              "market": {
                "coins": 452,
                "count": 3153,
                "longs_liquidated_usd": 37271220,
                "shorts_liquidated_usd": 9383565
              },
              "note": "Public market data, refreshed every minute. Not financial advice.",
              "plain": "$46.7M liquidated in the last hour across 452 coins, 80% of it longs.",
              "price_usd": null,
              "snapshot_seal": "eb08dce6d854951431a0fb2732282227e1d954ec072422c9bfc5bee2f3ed695f",
              "tool": "liquidations",
              "window_min": 60
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "description": {
                  "type": "string"
                },
                "example": {
                  "type": "object"
                },
                "inputSchema": {
                  "type": "object"
                },
                "toolName": {
                  "type": "string"
                },
                "transport": {
                  "enum": [
                    "streamable-http"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "mcp",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "toolName",
                "inputSchema"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-24T04:11:47.454Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-24T04:11:47.297Z"
    },
    "resource": "https://crypto-market-data.zafermemon87.workers.dev/mcp#liquidations#liquidations",
    "type": "mcp",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Every Binance futures liquidation of the last hour across 190+ coins: totals, per coin longs and shorts, and the biggest ones. Costs USD 0.003 per call, paid with x402 (USDC on Base); calls that fail are not charged."
}

What the leaf hashes

{"body":"7214ed929ee46778ec13ebf3fa12e2c67664a927c62e5e8672fa24b4af2e6e23","id":72831,"kind":"listing","method":"baseline/1","observed_us":1793025486526324,"prev":null,"subject":"x402_bazaar:https://crypto-market-data.zafermemon87.workers.dev/mcp#liquidations#liquidations","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).

1. 0xb57083ac1bef79920352f0baf60b3ae438290d8f45a13be99c335d4a8c41d59e
2. 0xd03b45bcb907682d2e010cfd4af4882246963ef3b9a62a1cd9d30404d83431a3
3. 0xb98c108016a6ac86fc0a1fb8e382739ea8bae0300320e89fdc5e1531e04e9fad
4. 0x0453d0bff749aab17f3b9ca2a5e1a0e165353f7aca2613441566e86283fa5eae
5. 0x474a18455001681354b20bee7bb90a0cdfd8c4889aed39317ddac41069d281c0
6. 0x44769dde2812843c914e8f51e578c209840fa5fb18d73152197559f840031620
7. 0xa8bdcf3165f7c67ec87628fcb0d075dbf825fa01e8474c27748108ed906ca4d3
8. 0xfd9b91405f605228f5634ec848b984c5be74dbcf521e2e01569d1342636a2ef2
9. 0xfd5f8959ef4d18cb5218c731d4ef046ce978c4939643b1b4b3760972c1c69428
10. 0xfa2167cea96987427da9b60b2059258d339fc6e57b778e13e60f342a723ebd0f
11. 0x0f199646652e20987f8f0e4e8bd21993538b0737cd758d5cbc6ebcaaa02763a3
12. 0x7a0f1751de1946feff7d8c8afc737dcc4d35f110809c15aa0fdb8363a9e31b2b
13. 0x0d86419ca1dd0b62fd8b22ea2e8c74d441312cec3116a467bea429b43e026565
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae