Evidence row 1037370

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agent-kg.ai/api"
    ]
  ],
  "name": "agent-kg.ai/api",
  "owner_address": "0x0bfd52ea41841d0f1121399167bfe36781d40ebb",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "A signed statement of the office's current holdings summary for $0.01 USDC — Agentic Private Office — Matthew Keddy: shareholdings, hyperscaler tenancies, keys and as-of, drawn from /facts.json and signed EdDSA (kid mk-office-x402-2026-09), with a receipt that resolves forever at /x402/receipt/{nonce}.",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "10000",
        "maxTimeoutSeconds": 60,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "payTo": "0x0Bfd52Ea41841D0F1121399167bfE36781d40ebB",
        "resource": "https://agent-kg.ai/api",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0xB2000000000000000000002fEb517dFeC7415344",
        "description": "A signed statement of the office's current holdings summary for $0.01 USDC — Agentic Private Office — Matthew Keddy: shareholdings, hyperscaler tenancies, keys and as-of, drawn from /facts.json and signed EdDSA (kid mk-office-x402-2026-09), with a receipt that resolves forever at /x402/receipt/{nonce}.",
        "extra": {
          "assetTransferMethod": "permit2",
          "name": "OpenUSD",
          "version": "1"
        },
        "maxAmountRequired": "10000",
        "maxTimeoutSeconds": 60,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "payTo": "0xF516E2C54C7cDb5b34857fa35278259ff24fC8bF",
        "resource": "https://agent-kg.ai/api",
        "scheme": "exact"
      }
    ],
    "description": "A signed statement of the office's current holdings summary for $0.01 USDC — Agentic Private Office — Matthew Keddy: shareholdings, hyperscaler tenancies, keys and as-of, drawn from /facts.json and signed EdDSA (kid mk-office-x402-2026-09), with a receipt that resolves forever at /x402/receipt/{nonce}.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "holdings": [
                  {
                    "name": "GreenCore Solutions Corp.",
                    "url": "https://gsc-em.com"
                  }
                ],
                "office": "Agentic Private Office — Matthew Keddy"
              },
              "receipt": {
                "amount_usdc": "0.01",
                "network": "eip155:8453",
                "receipt_url": "https://agent-kg.ai/x402/receipt/{nonce}",
                "settled": true
              },
              "statement": "<EdDSA JWT over data, kid mk-office-x402-2026-09>"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "eip2612GasSponsoring": {
        "info": {
          "description": "The facilitator accepts EIP-2612 gasless Permit to Permit2 canonical contract.",
          "version": "1"
        },
        "schema": {
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-28T19:04:05.624Z",
    "quality": {
      "l30DaysTotalCalls": 11,
      "l30DaysUniquePayers": 10,
      "lastCalledAt": "2026-10-28T19:04:04.93Z"
    },
    "resource": "https://agent-kg.ai/api",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "A signed statement of the office's current holdings summary for $0.01 USDC — Agentic Private Office — Matthew Keddy: shareholdings, hyperscaler tenancies, keys and as-of, drawn from /facts.json and signed EdDSA (kid mk-office-x402-2026-09), with a receipt that resolves forever at /x402/receipt/{nonce}."
}

What the leaf hashes

{"body":"89b0e7d9bd0300c1865b450f54ea35e1f88d790980fc9973073f58a1231a0fae","id":1037370,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298234766578,"prev":750243,"subject":"x402_bazaar:https://agent-kg.ai/api","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0xb5d98c0e9dc7a5e764d6968fc01a04a9d5fcce2d4214bcef88ed5d418928a1cd
2. 0xf265b3d103ecaa52a69628d4fd2c6f4e86f8bc4187eae0e26db53c129eac209d
3. 0x35f3e1b8b2648dae2f65a29d8e1475776c4879881cd992e6cacd70380c75d2ef
4. 0x22eca9f3ad42eba37ad1d3be69f2863c102640e4e9b713693318b9da29e15e20
5. 0xca860c742f21c375cdd27e3110b93d3f1d1e15be2ba4ebc186130a0899f7b673
6. 0xede835c56e630fc8d8a2ede121e32f9b08cebe4b55cdbfd241b5973c5cbdef7a
7. 0x5fddc68c7fe5695ce7f78c11501e71cce0d9669b9ebf58cfe78cad49af55152b
8. 0x5ba578ba9866217904ea66c16172991b906f988456fd4d422f8533cacd5ea7df
9. 0xf55e2bf87197f4c628372948bb696a5a14692be5ea4b09549a941a3851928371
10. 0xfcbb4e39ff13745b728ba35d94886cb096acdb506e6f7e749b6a33628c3e2445
11. 0x4ebcc5c2be527a38d0a4e1464272e716b49b59057be043eb63406a1b2e8b0112
12. 0x8a80eb72d65dfbe23a9969ac33c9e43e7f153e153880934669dd92a8581c58c8
13. 0x43b137280a2d52b448f2b8cd8b398476e85b20c963b64b48ff126cff6ec4a020
14. 0x25bdeb6e977b537e5ffb55862bdb08b7a547e08d655551b6a97e31264fefa58a
15. 0xaa1d19094c2ce6d011a3c40533fa7efee207719d6c482ffc47018b28e5518acc
16. 0xef5d5572aac8f06b61579b7167b369fcb479d9027d4037dc9cacff9e3a26ffd2
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1