Evidence row 64989

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.aizamon.com/x402/v1/bot-fuel"
    ]
  ],
  "name": "api.aizamon.com/x402/v1/bot-fuel",
  "owner_address": "0xb88544cf8e9e97eeb2f313e0d3528fc1e50c2887",
  "raw": {
    "accepts": [
      {
        "amount": "250000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "amountUsdc": 0.25,
          "assetTransferMethod": "eip3009",
          "intentId": "e77feaf8-2a93-49e5-b40c-86bff67e5ffa",
          "name": "USD Coin",
          "resourceUrl": "https://api.aizamon.com/x402/v1/bot-fuel",
          "sku": "SKU_AG_BOT_FUEL_01",
          "version": "2"
        },
        "maxAmountRequired": "250000",
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xB88544cF8E9E97EEb2F313e0D3528FC1e50C2887",
        "scheme": "exact"
      }
    ],
    "description": "Polymarket vs Kalshi arbitrage / cross-venue mispricing gap card — $0.25 Bot Fuel. Top spread + net-edge for trading bots. Inline JSON. Scale via pack/day.",
    "extensions": {
      "bazaar": {
        "discovery": {
          "category": "agent-commerce",
          "tags": [
            "x402",
            "bot-fuel",
            "polymarket",
            "kalshi",
            "arb",
            "trading"
          ]
        },
        "info": {
          "input": {
            "headers": {
              "PAYMENT-SIGNATURE": "<base64url PaymentPayload v2>",
              "x-agent-id": "optional-stable-bot-id",
              "x-aizamon-ref": "optional-referrer-agent-id"
            },
            "method": "GET",
            "queryParams": {
              "q": "optional market topic keywords — omit for top live gap"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "ok": true,
              "protocol": "x402",
              "result": {
                "botFuel": {
                  "card": {
                    "buyVenue": "kalshi",
                    "gapCents": 12,
                    "netEdgeCents": 8,
                    "sellVenue": "polymarket",
                    "topic": "example market gap"
                  },
                  "count": 1,
                  "schema": "botFuel.v2"
                },
                "product": "Bot Fuel — Single Gap"
              },
              "sku": "SKU_AG_BOT_FUEL_01"
            },
            "type": "json"
          }
        },
        "schema": {
          "openapi": "https://api.aizamon.com/x402/services.json"
        }
      }
    },
    "lastUpdated": "2026-10-11T07:46:19.087Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-13T23:01:30.212Z"
    },
    "resource": "https://api.aizamon.com/x402/v1/bot-fuel",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Polymarket vs Kalshi arbitrage / cross-venue mispricing gap card — $0.25 Bot Fuel. Top spread + net-edge for trading bots. Inline JSON. Scale via pack/day."
}

What the leaf hashes

{"body":"f57fe62c2644a714893e793ec4141290882c5e60994edccadcafee32b5270bc6","id":64989,"kind":"listing","method":"baseline/1","observed_us":1793025457552938,"prev":null,"subject":"x402_bazaar:https://api.aizamon.com/x402/v1/bot-fuel","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. 0xb46a939c11ef11e1ac73734ae475579aad8757ad7f14f9a31e909b059d90c72f
2. 0x8c069db31744c871977490759e653229331036cf5ec21e72072a373d158bc3a7
3. 0x8670c4b53caf1ecb170e97b44cfb2321f4f30c71788e55bba9e4a3fe9f530efc
4. 0xe1a40472b5da877cb5e2e36c6fed48dcfe06827eac78ec287500cee93d8f8540
5. 0x1f3663fa8cdeaa048421df5a631ab8bc1f842705a87481f12322722ed5090350
6. 0x88aeaed8483e3e9c3160a9da35d7341f2537483882e09ccafffdccf507734d8a
7. 0xbba0095819bd16c73103db91fe24ba3b72c0847b13306d53cae9fe79c179f256
8. 0xd1f1e7cc6f4930d46e1794c819e7e4fb0d948fe77b85713ac834fd309857e9b8
9. 0x0d86ea4a4da1f9a834855a683934629d570af3b3857f8164865f1166025658aa
10. 0xf941bb922f242f0d5ded32ad8f4624a0ca45bdb31fdd68caca25d77699da15d9
11. 0x559555135675e39701c05a4d63d274b59d60cf1dc8421a68215c770867d00aff
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