Evidence row 792152

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://138-197-15-135.sslip.io/v1/nft/owner"
    ]
  ],
  "name": "138-197-15-135.sslip.io/v1/nft/owner",
  "owner_address": "0x10741397e86340a4608c771a9b823038d762ea42",
  "raw": {
    "accepts": [
      {
        "amount": "2500",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x10741397e86340a4608C771a9B823038d762ea42",
        "scheme": "exact"
      }
    ],
    "description": "Current owner of an ERC-721 token (ownerOf) on Base, Ethereum, Arbitrum or Optimism. Deterministic, no LLM.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "chain": "ethereum",
              "contract": "0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D",
              "tokenId": "1"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "chain": "base",
              "contract": "0x…",
              "owner": "0x…",
              "tokenId": "1"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "queryParams": {
                  "properties": {
                    "chain": {
                      "description": "Chain: base (default), ethereum, arbitrum, optimism",
                      "type": "string"
                    },
                    "contract": {
                      "description": "NFT contract",
                      "type": "string"
                    },
                    "tokenId": {
                      "description": "Token id (decimal)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "contract",
                    "tokenId"
                  ],
                  "type": "object"
                }
              },
              "required": [
                "queryParams"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-28T14:14:22.87Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-28T14:14:22.471Z"
    },
    "resource": "https://138-197-15-135.sslip.io/v1/nft/owner",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Current owner of an ERC-721 token (ownerOf) on Base, Ethereum, Arbitrum or Optimism. Deterministic, no LLM."
}

What the leaf hashes

{"body":"4eabfa7ae08db82e18d5f32cff58a989003abe11fe11c32096e60b7383ab8248","id":792152,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793211808317525,"prev":792125,"subject":"x402_bazaar:https://138-197-15-135.sslip.io/v1/nft/owner","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0x209af805ab18e19255675a4fadf1c48e64f0b121bceced6ffe59aaeacaf837a8
2. 0x98862da562839acfa8d87722b14d5c687e869fc70973dc2be20456dbcf0e3bfb
3. 0xefe054b4f222220a75fdbbfb4b4b5b9232fd87df9462145f2f0e0b30cd45663e
4. 0x8b90708de764440e765280bcf870ca0b3007e5af1fe9eeba2fff5d60e1a974f5
5. 0x57187a519b879b81b38af6cd965136294b068611cfc971d25f90f31991011235
6. 0x526a3a60831d53fd515d20f2b3a54845334a15ebbe72aa6f5a4c9fd87c160376
7. 0x750619540c1e0f4eb5b134ca2022187e6290f27b2923db940cfd00e1177fadf4
8. 0xe0c06736c76900edcaeae2912ec1e637dfbcf8d4af5d484034a3c27cf1265074
9. 0x296c5b18bf5612e5f6c51868103b3c3d89adc86ddb8813518bb448366dc3af4e
10. 0x726f60245830f5664d861fce1dfed184d9ef1eb3618cd3abcde41850aef5a473
11. 0xfacf884a6c2b3e6139b10f5c7440d0885a3b19bf2389e3d4b6be90aec60612e8
12. 0xc93ece3e0a59b69f5b389bd42331a474e675f503f26ab5494a941fa4f5327261
13. 0x3ce83ad86ff4f1711072c47e954f682b6a67bc60b2342af27fa493f972b6b9c0
14. 0xa45c19ee1ddfa3971a75affe2da0c01e0a09406bb4b50c48e0d9cf0e082801a3
15. 0x4698ebc7cbcb2286f661b867355eb6a9183e884482ee16965889e886b17d19ac
16. 0x35e8995c30094446ec790423171382fccb377081b921295b0ae3840cc2c4f52c
17. 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae