Evidence row 792125

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": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T16:50:26.074Z"
    },
    "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":"8b5f2cbf52a0a7027bd081314af7e1523211b2636a91c86d4b4f86a7869f6747","id":792125,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793211807194934,"prev":555388,"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. 0xecbf76e044b56640c214d1354de6a86162ca82ae2a70de0d37e07a20f6ece3e5
2. 0x98a85e15dcbcddaee3170c72dcc7bd1402ab57915b8b20e777641ef00c8ece8d
3. 0xd81bdfa08359cea5f44ac99b326bcfcb6560a83fbfe7c798ce939f98d64f71f2
4. 0x1f47068b7542b792e6c63d7d59c45f06e56ce3621eec302c8c80d4a12c9040b9
5. 0x5030133994c83bc452f684f4463fbc2b7ee11a0e0761f3d0dd51a026dcd5138b
6. 0x2beaec9586966871bcaca86c1f2f972e52e4de2e46d1da0b1e0e6a19bbafa7af
7. 0xdefee79164506e68f1e398b99ff394d9aff9607129505fe0713609e96039e8b6
8. 0xb4e469370927950471c86918e73a06a9bb666d14ce7ed4580e5e49f926fba5dc
9. 0xc48cd3aebc90db1a60da0d2b5c72a3adf652283b652712dbf9785c995c92a2ed
10. 0x4ee57b0e139ee546a2a6ec2d5812744ecef2afc410968ba86ae3ed4f5af7c69a
11. 0xd82f6773c63cc57ac8d8723197c3003f6ec145c5ed9830fbc47d8f1ef00e2701
12. 0x5abd41e7b7a1931919102fa4bdc992773ad45a071b408cf09a3d949e46f9215f
13. 0x7c7680a693651307890c3f1e37c63eee03c1c637cfe36c210695030d5edb22bc
14. 0xfb2274fa79452c1e494276a3ee3eadb7c66f76a08a80f6923416f3d591053e02
15. 0x33bfb51cb957137510d8a1502cd50241c4c0982e2741290f3b8f2d2b1e69de70
16. 0xef2ebd45f2cfd41dc3eb213cc4cc144c46b7e9ead2de0b9f627463bad16e3ec8
17. 0x67e9ff3e48c515135fcf3df2675aa4996d35d4a328ce41588ee1a7d93347c823
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae