Evidence row 64413

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://altspider.ai/api/sample"
    ]
  ],
  "name": "AltSpider",
  "owner_address": "0xabd06389bf606d748755f03afa6a861f207eee15",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "name": "USD Coin",
          "sample": {
            "payTo": "0xAbD06389Bf606d748755f03Afa6a861f207eee15",
            "price": "0.01 USDC",
            "returns": "open USDC listings with the seller wallet. GET /api/floor does not return the wallet",
            "why": "A sample has no seller, so the whole cent goes to the treasury. There is no second transfer and no 0.05% on this route."
          },
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xAbD06389Bf606d748755f03Afa6a861f207eee15",
        "scheme": "exact"
      }
    ],
    "description": "Open USDC listings with the seller wallet, which the free floor does not return. The book may be empty.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "count": 0,
              "listings": [],
              "notOnFreeFloor": "wallet",
              "paid": "USDC listings the free floor does not carry"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "headers": {
                  "additionalProperties": {
                    "type": "string"
                  },
                  "type": "object"
                },
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {},
                  "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": "2026-10-18T19:17:07.119Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-18T19:17:06.927Z"
    },
    "resource": "https://altspider.ai/api/sample",
    "serviceName": "AltSpider",
    "tags": [
      "marketplace",
      "agents",
      "floor"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Open USDC listings with the seller wallet, which the free floor does not return. The book may be empty."
}

What the leaf hashes

{"body":"9e5c21e08ff04383fe82c316f37a600cfc38545864bac49a684ec1be1daf7bb3","id":64413,"kind":"listing","method":"baseline/1","observed_us":1793025456602377,"prev":null,"subject":"x402_bazaar:https://altspider.ai/api/sample","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. 0x2c1fb3a0e4b1c1c871cc4bb5a6952796424a0a2e3d10b519478f963679f87d0e
2. 0x03422f8c3514174c60b67943e4d3848da847ffa36d9a508b093b8acf16396cf0
3. 0x5f253f58cf2ec656ff3bfe090065357d328054024da025cf103a18213455b624
4. 0x15fc1a963a2d835304241e7141c60932674896bda916b24694bb41b0ef6c02c3
5. 0xa27c91973b250e944e4845611b11493f3559f0f38bf90b0e3e976bdf198871fa
6. 0x1c960b4f287d46e44d17eadb234e91a22b201821c1c3575a5b5da72731ec6d53
7. 0xdc4bc5317d03854127f6a7acae234d1c6d8281a86b5a9cb4652d31feab273e21
8. 0x19ab4e1084bc6055df776425da4f56dfce1f2ff9eb61a17703208f5c46ae39d9
9. 0xa4b2de40956fea0a92b1be83fa0c2ec43f94d3ee8c54553e66424ccb342f576e
10. 0x1cbbfc8b9cf02cd051da363127613742aba31dcc72efb74809b31eb1e8378d51
11. 0x9c1d7a3e2abd583b1dff8bd25a4baee5982930fe95a180a1a8b26c3f7e8c93f2
12. 0xe8bf822fd6c66b233e3e13e08596e8fb41c1ed9b85be0e4d50cfc9b740c0e206
13. 0xb87e8b32cda179c9e632e227bbd8a6d1f6f61d9d81bb92dbd4dd835d2b3b5caa
14. 0x683955a5b2250ad50568d022a6580d8739b6aff1356779d72a773b088e7c289c
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae