Evidence row 1509274

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://btcnode.uk/api/agent/conan"
    ]
  ],
  "name": "btcnode.uk/api/agent/conan",
  "owner_address": "0x6a667a72d3d36d95421474019aa46f0308d643fc",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x6a667a72d3d36d95421474019aa46f0308d643fc",
        "scheme": "exact"
      }
    ],
    "description": "Barbarian ops: node rank, traffic, revenue — flat $0.01 per call, USDC on Base, no signup.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "discoverable": true,
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "status": "ok"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "discoverable": {
                  "type": "boolean"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-31T13:38:14.471Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-31T13:38:14.29Z"
    },
    "resource": "https://btcnode.uk/api/agent/conan",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Barbarian ops: node rank, traffic, revenue — flat $0.01 per call, USDC on Base, no signup."
}

What the leaf hashes

{"body":"13d65b6fabf3eebc7ec53f159d0ccccebf5297c5068dcc38588e896aad3f2b07","id":1509274,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793472795135248,"prev":null,"subject":"x402_bazaar:https://btcnode.uk/api/agent/conan","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x7ee5f189fae65f478ad6c1dbcd1eea5e1afefea5f907c6a7b4dcd19d4b0fd6b8
2. 0xe0a7798a44fc17dff9419c19c6411b2fbb862d09aefc4b6a1474f19b4e315b4b
3. 0x188587b4ba50acce015f66c3494495208925ebd7084e1c6ebd668c743ae57924
4. 0xcf1b67d473cf2c73cb41b016213ceb6444dfe40134924b518552085d3958b907
5. 0x8f5713f9151462f9fe5b6c8b0886919b41a759493f0913bce24acbe155caf6a4
6. 0xf8de6e2ddbc81b9899ab03dc5e5655d6ed17645209a89bf794a6f7ad74378781
7. 0x58b636984df37dafb9ab4b37275747272c08ebf0fc4f33f00c75ab48dbd3c441
8. 0x4ab579479be6a0e6f28fe208fb89151588443c6e28fd80f27805feff9bb84aa8
9. 0x06ed8cb7f4f90ece65ddd23edd8735f28eed10a0f14dbfc8565df125ef4aa488
10. 0x1dc34d4821678afbcb36f3f55846ebd60285b1e656a117ba958fc14ded3494b4
11. 0xd0e61650490db86d81bceca137fce8e5f5bbd8f5c2b0cfd7ffed0a3e88284909
12. 0xfcbfea6a3a43a0cddc163edc5f62f856abc7d2e88585280f590a132beec2644b
13. 0xb8dab76bc20f2684f18b564fa86d761c945682b27d437e71aa84495e8acc34a5
14. 0x84193793d818f53b9c5052b74eabfcc53522dfa943c3bf7c8bd476913e085e52
15. 0xb553c856ad5fb96dd995dd0c40f65a2d8efc7b7f254a1ac0f2c104350e544985
16. 0x919f237dec4df392868ab95f1d4300b185479ae64464cbc2e7385ad1fd6ab390
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0