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Evidence row 117438

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://nl-cm-kg.ai/api
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1ec0361798e42f21b7c8add709acba9b07ae1bdc498eb9e57aa4aa78c82a6fd4
Leaf
0x6bc721c9909163e03d036e33134f2ed0f28ade21ce45a4df3a313b3491ee4cc2

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://nl-cm-kg.ai/api"
    ]
  ],
  "name": "nl-cm-kg.ai/api",
  "owner_address": "0x0bfd52ea41841d0f1121399167bfe36781d40ebb",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "One paid call on nl-cm-kg.ai for $0.01 USDC: the surface's own statement of record (a market node: its list_nodes line; a product: its record of record; allooloo.io: the estate scale block), public-record only, with an EdDSA-signed receipt that resolves forever at https://nl-cm-kg.ai/x402/receipt/{nonce}. Doctrine: https://agentic-x402.ai/.",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "10000",
        "maxTimeoutSeconds": 300,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "payTo": "0x0Bfd52Ea41841D0F1121399167bfE36781d40ebB",
        "resource": "https://nl-cm-kg.ai/api",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0xB2000000000000000000002fEb517dFeC7415344",
        "description": "One paid call on nl-cm-kg.ai for $0.01 USDC: the surface's own statement of record (a market node: its list_nodes line; a product: its record of record; allooloo.io: the estate scale block), public-record only, with an EdDSA-signed receipt that resolves forever at https://nl-cm-kg.ai/x402/receipt/{nonce}. Doctrine: https://agentic-x402.ai/.",
        "extra": {
          "assetTransferMethod": "permit2",
          "name": "OpenUSD",
          "version": "1"
        },
        "maxAmountRequired": "10000",
        "maxTimeoutSeconds": 300,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "payTo": "0xF516E2C54C7cDb5b34857fa35278259ff24fC8bF",
        "resource": "https://nl-cm-kg.ai/api",
        "scheme": "exact"
      }
    ],
    "description": "One paid call on nl-cm-kg.ai for $0.01 USDC: the surface's own statement of record (a market node: its list_nodes line; a product: its record of record; allooloo.io: the estate scale block), public-record only, with an EdDSA-signed receipt that resolves forever at https://nl-cm-kg.ai/x402/receipt/{nonce}. Doctrine: https://agentic-x402.ai/.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "statement": "the surface's record of record",
                "surface": "nl-cm-kg.ai"
              },
              "receipt": {
                "amount_usdc": "0.01",
                "receipt_url": "https://nl-cm-kg.ai/x402/receipt/{nonce}",
                "settled": true
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "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": "2026-10-24T09:57:04.166Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-24T09:57:03.962Z"
    },
    "resource": "https://nl-cm-kg.ai/api",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "One paid call on nl-cm-kg.ai for $0.01 USDC: the surface's own statement of record (a market node: its list_nodes line; a product: its record of record; allooloo.io: the estate scale block), public-record only, with an EdDSA-signed receipt that resolves forever at https://nl-cm-kg.ai/x402/receipt/{nonce}. Doctrine: https://agentic-x402.ai/."
}

What the leaf hashes

{"body":"1ec0361798e42f21b7c8add709acba9b07ae1bdc498eb9e57aa4aa78c82a6fd4","id":117438,"kind":"listing","method":"baseline/1","observed_us":1793025611207591,"prev":null,"subject":"x402_bazaar:https://nl-cm-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 (296695 rows).

  1. 0x6bc73cfd48f115dc06ec9d0c9b408fb2ce026b190bca79e0aae779b3d340cc0b
  2. 0x4c482a94b7b5ebdc6defd076a5771cb2683f2804bc42a1e515d40dfa30bff0ea
  3. 0x23e2f054e1010c70506f7215f292eace4732f0e12b79bd0648b08934b6689f70
  4. 0x42402e42ee9b78d48a59d905f31c40df3f3d0c72c67b71a95ae08c5d7f6ec657
  5. 0x7920eacab5e6f5e20fdd29af767bdde73b9d5ba18c4e8fdaad52d5a4ab0d57d4
  6. 0x082aca3197e61d673688c9a93ab3f360299c4bf309ff350ab5ebdead352e23b4
  7. 0x4348aa5224d7b45b4c878fc5cb98e9c8d9167a9def81f3e28d8bf4a76c9a692a
  8. 0xde6aa530af3d4afc4b1f293019f093c571b35f4ae6c561e5d54e42c3af72f481
  9. 0x4094053e5ab988e2bf8c0a3177628d39bdc8b14096a2009d67346fc43158c4e6
  10. 0x6a9d75996732347a0b42cd7298726bdcf5ff4155144ec98135ea4de4fe5b6666
  11. 0xdfaea4285192101e7ab6e8e71853c71cef08df31a416be7a9f92f34cf897e13e
  12. 0x2a304c51963b65e3ca818b638b2e9a98297b7d6b6a3e14ecca2501aa13b9f556
  13. 0x9dc4d6f64bc3c323d2c45a28209068cd473b6979bd632a0d694bf94d19bc39df
  14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
  15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
  16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
  17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON