Evidence row 122037

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://store.cryptotradecalc.com/api/timestamp"
    ]
  ],
  "name": "store.cryptotradecalc.com/api/timestamp",
  "owner_address": "0x7849ed8a93815fe26a38b5368498b4fc6210be8a",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x7849Ed8A93815Fe26a38b5368498b4Fc6210Be8a",
        "scheme": "exact"
      }
    ],
    "description": "timestamp-oracle: Fresh Unix timestamp (seconds since epoch) as signed integer JSON.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T21:58:00.376Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 7,
      "lastCalledAt": "2026-10-25T21:57:59.271Z"
    },
    "resource": "https://store.cryptotradecalc.com/api/timestamp",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "timestamp-oracle: Fresh Unix timestamp (seconds since epoch) as signed integer JSON."
}

What the leaf hashes

{"body":"618367c851a80a3a559f84e58d36f5af1fe4b40cfb9648e7f21be5c78eb45dbc","id":122037,"kind":"listing","method":"baseline/1","observed_us":1793025620832526,"prev":null,"subject":"x402_bazaar:https://store.cryptotradecalc.com/api/timestamp","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. 0x1450a7b7f60d108230d9f3a8f6c56120cd90980a706660505edd5e116296f4d1
2. 0x2d6e9ec67e4551bb7bd0a574bad5b2467a873aa0a374e09b4d427f442addc93e
3. 0x87171b3b36813c806bb5514bc347537ed53f67583d6bb511142bec6c8d41828a
4. 0xbd6d480b3cdd2b31148adc256abb93eb88027ff4da2687d478214ba52622fae7
5. 0xfb2105ef9474bdccb62bfd4e54d0fcf184b21ee10e66a998ddbb75ccbc1cee34
6. 0xd7d86f74c9cb63faa27a57cbca181dff52b8b824ccd72cc318e205961fac7c8b
7. 0x92d4dbe45beaf18268e132449049b9a520d46598c81fc093d932c0ff77adf8a4
8. 0x5a871e6404123f8ebe84c73c0127edc4f0bf02611f2db078dda81fb95df654bf
9. 0xdd269aec2d437c98516393a9dbe32220c2d017d42e87fa58fcbdedf26f374b2b
10. 0x5bfb6382f3596c9dd0a20299d184d6508fcdd308373aec23047ff55528f51ccc
11. 0xda5e2c2f0532a3bc2b2bc361905db44768a9ec088fd32d70f9333b7801b14b95
12. 0x2412cb8bc4d10d94e1eb907d5058dd12133e55416609e1b314e811af76620542
13. 0xff1c28bdf595a3d1333e9915edc68e9c5fded7bd5923fa85870979af34cbc3b3
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae