Evidence row 75729

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://gateway.grapevine.fyi/x402/cid/bafkreib7s7xuwc57wri43lyauwjeyfx3zqyc4ue34td5o7ab6wxp7sbqhm"
    ]
  ],
  "name": "gateway.grapevine.fyi/x402/cid/bafkreib7s7xuwc57wri43lyauwjeyfx3zqyc4ue34td5o7ab6wxp7sbqhm",
  "owner_address": null,
  "raw": {
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "0.001 USDC on base",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "1000",
        "maxTimeoutSeconds": 60,
        "mimeType": "application/octet-stream",
        "network": "base",
        "outputSchema": {
          "input": {
            "discoverable": true,
            "method": "GET",
            "type": "http"
          }
        },
        "payTo": "0xb2848049A272AB31581AcE5Ce77917168cF181E9",
        "resource": "https://gateway.grapevine.fyi/x402/cid/bafkreib7s7xuwc57wri43lyauwjeyfx3zqyc4ue34td5o7ab6wxp7sbqhm",
        "scheme": "exact"
      }
    ],
    "description": "0.001 USDC on base",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-23T23:34:31.848Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-23T23:34:31.469Z"
    },
    "resource": "https://gateway.grapevine.fyi/x402/cid/bafkreib7s7xuwc57wri43lyauwjeyfx3zqyc4ue34td5o7ab6wxp7sbqhm",
    "type": "http",
    "x402Version": 1
  },
  "source": "x402_bazaar",
  "summary": "0.001 USDC on base"
}

What the leaf hashes

{"body":"0b66c99e7e7da7fb334862ce80873c2471f7f4329777ad3f59a8dce1e47c38ab","id":75729,"kind":"listing","method":"baseline/1","observed_us":1793025491036812,"prev":null,"subject":"x402_bazaar:https://gateway.grapevine.fyi/x402/cid/bafkreib7s7xuwc57wri43lyauwjeyfx3zqyc4ue34td5o7ab6wxp7sbqhm","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. 0x85a1b3e848dae86e4a9699cfd670dbe4f26eabde771a75f508137c3b6e00cd0e
2. 0xf1ba27e40040a4e2b1f7f6e4aea0a4a893d2680d858aea56bac061e55bb8dc8c
3. 0x6b5f02a154e406bbd95794d627866c7dadaa6ca0406b19e08990cdf504585906
4. 0x44d588cc3509ccef4a60b8cd86b0c38a1bfc74bd2f19403c41566f05191fd94d
5. 0xc4c7c9ecad51b437ebd756a3e1fc6ea5077790ecaf6084338fed0b5522ff73ef
6. 0xf2b07e8e4f50c17678cad4c8bc390857edb4dcc3454914984a19024e36caba8e
7. 0xaa63449fbaf1ceed84beaab58c8582d904ec0c353cba958245107680d78ee3f2
8. 0xe434a3a4752efaa6baedd2c94e167d142c1a2338d6a68af5f4712e2cf71a2b99
9. 0x3837cb205067d20cb0fb1f1a350c03e072ab3aa3944f11c680611213cbc9bbda
10. 0x592ee83939c77b8a42b857cd7609a3112c13a109404399477008fab4fc58dc87
11. 0xd6d2fb435c815b0341c19086a636cc9a706a6129405e2030054a243942b686fe
12. 0x146f43471a3bde6d8a04e87b6afd3ee6860c6e38a009f86aee705ce722b67748
13. 0x91c2ae93ec20c7fed5088112fe3941ca622dfb3f8f1022c4844726c361244bd4
14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae