Evidence row 453384

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": "2026-10-27T10:13:31.59Z",
    "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":"ddc06c79e311977eff0114f0887daf9e7d3edf2ff779253cbefd30e58ecf8933","id":453384,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100625530505,"prev":122037,"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 2026-10-27 (273461 rows).

1. 0xb2330edff087700381cd4676166af4877d743ba997ffa47b0a5a1db4c4d84e1d
2. 0x359b5d5a8e328ff3c44ae7d65904b53f6b2a4b44ee43ea3cc22725ac664b7834
3. 0xc04801caea655566fcf7d827e5bc6cddd855c4e7012c919dcd6a6785dada0a1f
4. 0x3e209b0f770811d35bf2e9be4229787596629382823cb956eab858161afdd58b
5. 0xb55f5efb40093957835e9f7db69493a9ca118e0dc185b52bb5ca7dad6cbb932d
6. 0x054f65d77a04b325616a18038548ab31a451e8bec8b236ac8784721ba00a8424
7. 0x78c588eb568fba2e7348dfe1bfdb4075ad44a8c454229ced141b1f4c78ec0010
8. 0x10abc3c8bc4583c60ddcef887bae0ab78b0bede7ebed2cd508f2f65bec9da338
9. 0x97a988eb182fd5f00025fcb27e3de9bd749cceaa701688fb0db66457059e7ab1
10. 0x30919d660b58eb0576eb8e2cdb81ab3e778f2eecee390bd769d1f5f96dec14db
11. 0x79cc7c9e2b6a0102e533effc5e9ae587186511d05cd4a98fa3783728f21ee868
12. 0x2d136d228d8bf54a46835cf3532884988271b7ca1e85edf2327300bd225d178e
13. 0xf1104ea7df082465ff9df25ed29be80a0ac7c1c6b25c289b5d2e6ae5e6331952
14. 0x87cb8935612c40b569de008a9bf8218cd24a06f74a7364a1654613d972fe00ed
15. 0xec7bb68216a4deb1960acfbbd75da88f7e468b58adb9cf3ec62f2790e46508b3
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4