Evidence row 555375

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://138-197-15-135.sslip.io/v1/contract/abi"
    ]
  ],
  "name": "138-197-15-135.sslip.io/v1/contract/abi",
  "owner_address": "0x10741397e86340a4608c771a9b823038d762ea42",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x10741397e86340a4608C771a9B823038d762ea42",
        "scheme": "exact"
      }
    ],
    "description": "Whether a contract on Base, Ethereum, Arbitrum or Optimism is source-verified (Sourcify), its name, compiler, full ABI, function and event signatures, and its EIP-1967 proxy implementation (also looked up). Deterministic, no LLM.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "chain": "base"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "abi": [],
              "address": "0x…",
              "chain": "base",
              "compiler": "0.6.12",
              "events": [
                "Upgraded(address)"
              ],
              "functions": [
                "admin()"
              ],
              "isContract": true,
              "match": "exact_match",
              "name": "FiatTokenProxy",
              "proxyImplementation": "0x…",
              "verified": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "queryParams": {
                  "properties": {
                    "address": {
                      "description": "Contract address",
                      "type": "string"
                    },
                    "chain": {
                      "description": "Chain: base (default), ethereum, arbitrum, optimism",
                      "type": "string"
                    }
                  },
                  "required": [
                    "address"
                  ],
                  "type": "object"
                }
              },
              "required": [
                "queryParams"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T18:02:10.537Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T18:02:10.311Z"
    },
    "resource": "https://138-197-15-135.sslip.io/v1/contract/abi",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Whether a contract on Base, Ethereum, Arbitrum or Optimism is source-verified (Sourcify), its name, compiler, full ABI, function and event signatures, and its EIP-1967 proxy implementation (also looked up). Deterministic, no LLM."
}

What the leaf hashes

{"body":"487b8d3940f30beccdea7ae89101c03080e0956945886a8355664aff08048377","id":555375,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133790028125,"prev":null,"subject":"x402_bazaar:https://138-197-15-135.sslip.io/v1/contract/abi","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x0f15be39d2bf3ba156594e325f94b8a70ef262b89dcfd396f745095ac9fe91ba
2. 0x2307759e804fb7a5c876b9861be790e5657a774c5b90e34d43b648e7eb9a85c3
3. 0xe1240b369b2f115fbf452a79e34e8c988a20d418404a24a9f4095a3a2a3c0902
4. 0x2ce9d4a2a8614806fb919a9e81a0f1c42c94b2036740c95e94dbc056363c5c98
5. 0xf64b1697979d74a3ea8b3601d0a448546904157f2c5eb17cd0d418e083ba1e76
6. 0x527f0637db065607edd3cc5174aed5db703574c752baf74a18d91f53360f0e31
7. 0x24b83f68aa245ff11e8d1b22c4cbc9169b33ddd84789fe7a12fa7d00e635bc31
8. 0x89978a2323aa8e2dd6f514521216e3365f9e9535cd82c00a27b173c28c1a0fe2
9. 0x3be92d769301d52a806024dfe3d96f9014acc04d25ff8567e506cb37812a8041
10. 0x3324226ef6439ba555d292fabbb2b6297d76704172ae3e5401de83f038382a74
11. 0xeaa85500d1d950bbc5368f8c449457f4c36bb01a9a460f0c2aedbe49bdc0e2a3
12. 0x7cd06df307fe3d7d57464d35c7dee68ec2e0c9035898fd7f919c08ed5fd0a5fb
13. 0xa5d3d95b495ae2191612e64fe151fe065497e5ecb73bb111e1fabb6b3628f3de
14. 0x3e0ec8a2a8a954695a9b53a4a48a7656d7e3fd6a8795c73b49e2ef05b201ec3f
15. 0x2cf27e8a181d60d0dd27c186c2eddfcbb4e8fa71cf66feeb55a4d730e15ee8c4
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4