Evidence row 73164

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://data.kagurazaka.dev/v1/seller"
    ]
  ],
  "name": "x402 Data API",
  "owner_address": "0xe6f7508ab572a4dc9c7486ea017b100d83f3c3f8",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xe6f7508ab572a4dc9c7486ea017b100d83f3c3f8",
        "scheme": "exact"
      }
    ],
    "description": "Everything one x402 seller (origin) lists: its APIs with prices, payers and uptime, its total calls, its payTo addresses, and since when it is listed.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "origin": "https://api.example"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "apis": 14,
              "calls_30d": 63008,
              "mean_uptime_30d": 0.99,
              "origin": "https://api.example",
              "results": [
                {
                  "payers_30d": 244,
                  "price_usd": 0.005,
                  "resource": "https://api.example/v1/x"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "origin": {
                      "description": "https origin of the seller, such as https://api.example",
                      "maxLength": 300,
                      "type": "string"
                    }
                  },
                  "required": [
                    "origin"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "apis": {},
                    "calls_30d": {},
                    "mean_uptime_30d": {},
                    "origin": {},
                    "results": {}
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T07:49:04.06Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-25T07:49:03.842Z"
    },
    "resource": "https://data.kagurazaka.dev/v1/seller",
    "serviceName": "x402 Data API",
    "tags": [
      "x402",
      "market-data",
      "analytics",
      "seller"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Everything one x402 seller (origin) lists: its APIs with prices, payers and uptime, its total calls, its payTo addresses, and since when it is listed."
}

What the leaf hashes

{"body":"cdedb3862ab4943dde8678c5f6acba72835e3782448c6684b287fb0800f98ae7","id":73164,"kind":"listing","method":"baseline/1","observed_us":1793025487108131,"prev":null,"subject":"x402_bazaar:https://data.kagurazaka.dev/v1/seller","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xbd5a1628fd13e97acd482451d9cc05c7083fc2a86612d6ab2681243c632244b1
2. 0xa17d585f7757c716436c2323ef5df44228dabfffc7110c5473240327cc6f3552
3. 0x176809412dfcb44c061f6fe0c2e60da35eaddf16ba968122556c0839ee0106e5
4. 0xc6336e657c795e0a101f427b9f2f2adc8a816f1e804e8eb837d401c1d2ccdae5
5. 0xcdbb9098b2219208e7875d0125c9335141517ca6fa25468268f959adb3308831
6. 0xb08615af55eb956adf23d91b2faafd265b937deaad0d8393fd48ace8d91e8468
7. 0x9198e5d44e54c7f09f4ede64b6aa4b892724d67e59bbb2654d97229261d46eac
8. 0x7c3c258d43f810a66694207ad718786ce93ee89cfaa5e50162540b937855213d
9. 0x17216d86eca313f943c647eedc7b5c8a67704dccf39bf4f0ca28b7517333f215
10. 0x70fe24d78b58f8abec40e79e3452c3ede45cf737f4a71973b737bc6cdda64101
11. 0x135102b1595b48b3b1604ed9b55766b9654dc2e33631a8be15cb316d09a36075
12. 0xa6f71fd6c3a59323bf7c5386a54935b14c555d8c717289cc73700f56d86994cd
13. 0xd5b5bb5812612371a70171b2252d90e95bb0581ea5a3be198122adc8442e4f79
14. 0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae