Evidence row 75730

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://gateway.grapevine.fyi/x402/cid/bafkreichzs5w3zccsyjprccqtmys773yjle7zhxzvrxenm2sgphuf6laxy"
    ]
  ],
  "name": "gateway.grapevine.fyi/x402/cid/bafkreichzs5w3zccsyjprccqtmys773yjle7zhxzvrxenm2sgphuf6laxy",
  "owner_address": null,
  "raw": {
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "0.01 USDC on base",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "10000",
        "maxTimeoutSeconds": 60,
        "mimeType": "application/octet-stream",
        "network": "base",
        "outputSchema": {
          "input": {
            "discoverable": true,
            "method": "GET",
            "type": "http"
          }
        },
        "payTo": "0xbc03df2D9F44Cc552EbbFF39860f2CC4fC751d0E",
        "resource": "https://gateway.grapevine.fyi/x402/cid/bafkreichzs5w3zccsyjprccqtmys773yjle7zhxzvrxenm2sgphuf6laxy",
        "scheme": "exact"
      }
    ],
    "description": "0.01 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": "2026-10-20T12:42:54.05Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-20T12:42:53.652Z"
    },
    "resource": "https://gateway.grapevine.fyi/x402/cid/bafkreichzs5w3zccsyjprccqtmys773yjle7zhxzvrxenm2sgphuf6laxy",
    "type": "http",
    "x402Version": 1
  },
  "source": "x402_bazaar",
  "summary": "0.01 USDC on base"
}

What the leaf hashes

{"body":"7a7e512ca6f897c10d188d6907a81d218acd6287c01f21b3df82a725bef5a61c","id":75730,"kind":"listing","method":"baseline/1","observed_us":1793025491037661,"prev":null,"subject":"x402_bazaar:https://gateway.grapevine.fyi/x402/cid/bafkreichzs5w3zccsyjprccqtmys773yjle7zhxzvrxenm2sgphuf6laxy","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. 0x311380275b3257306cb84309bc880a74254b32b484676bc90c8455e058ec95d1
2. 0x3c479de3ad445895c5b244930cd05d9535b6c7f6437b3bf4b33b9fc82347f87d
3. 0x43a00145bf6f87567902e92835db1a9092cff6acf510772648f187c26b7e6695
4. 0xd0d6b81d34cdcec5f48192b8aa47cf20a47a5f1145448221b8169d165af5ee93
5. 0xebb1bf3904852e89bacdadb195bbd4faddf6a818d348c485a4c8affdb230fd26
6. 0x6a5fd1741340a2de5df47d9aa5362f95808cf8f8ea1c3d87f73f6192a2e1d036
7. 0xb4cdca6961262f0f7e11a06775879e88d53df5f54b150aff5c9d4e52c753023d
8. 0x9c52a45c75c760228106f2ed0ec66efbb06841681749b07c8a6b5bfc03add8a7
9. 0x0ace4b5ec7ff0e4f2e1876bbf4e35a303ab6a793cd8d470cf760891384bc4010
10. 0x14dcc9b621776bab010784ab2ff8bc9cde2e6118dc9a5e1e68af1ab2b33794cd
11. 0xa4cc17a7ce78f05039820f0a50d323cd0bedd23c37338f2719d249dca75c07ec
12. 0xd85c7204d76d26255c94ef4caa12c05addd08238caa5cdc3888ea60b74e6b940
13. 0x36a44931b230976c04691d90bf3a25ed4111d74c78b672850d8025a911ca88dd
14. 0x683955a5b2250ad50568d022a6580d8739b6aff1356779d72a773b088e7c289c
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae