Evidence row 549188

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-api-production-bd43.up.railway.app/price"
    ]
  ],
  "name": "x402-api-production-bd43.up.railway.app/price",
  "owner_address": "0xb5093b19a6cf2e5135b212074521d1734adad959",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb5093b19A6cf2e5135B212074521d1734ADad959",
        "scheme": "exact"
      }
    ],
    "description": "Current BTC price in USD",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "coin": "bitcoin",
              "usd": 82419
            },
            "type": "json"
          }
        },
        "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"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T10:16:02.478Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-27T10:16:02.257Z"
    },
    "resource": "https://x402-api-production-bd43.up.railway.app/price",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Current BTC price in USD"
}

What the leaf hashes

{"body":"aba57dad032e9b5580d1e38b6cd2be7d6dcfbcbaaa676ba1c1a693083f1c6ffc","id":549188,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133358518198,"prev":456328,"subject":"x402_bazaar:https://x402-api-production-bd43.up.railway.app/price","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. 0x9c263e1e83f28d1eee29c89cf5572cf46d132a5a6cbe96618f32cced98ac3617
2. 0x1617b5a7a412623285211391201c7d37935b2a18b3cf58b43ef32e0647e6cb13
3. 0x12ab65846b37e05ddfaf792686ccb40fcee902d362ebefa34cfad13091b06284
4. 0x0b9bdbbff745ecbbf89064ac603280cbedbeb2f5dee3686fc928c7a708a94a02
5. 0xfc78706be14e39f2666fa63ea9d020e8ebf86983e57fbef3a6e615299c8bb5e1
6. 0x7bc9e8b96f31a842867debc064a665f54863fd726a4642247800b6ade1557519
7. 0x2119d3016939249f2797883836b6f60f0cd7670dc594d6d9e3054eab8cd35361
8. 0x04527850563cdec3661319bf60a9f1f32d4273faf6e9119ccc38d741e9587fbd
9. 0x8020480d55143eab01c6148375cc0eb3cca933f4a6663f7e3028135e1a83d284
10. 0x674ed95fb733c64a2587ea1ce5850590dfdd3c7ff3f2801ff9b48cadf7198932
11. 0x3a8098fad61fa78d733f5adad8bdae455b29c03477aef5f65c364efafd1d7f6a
12. 0x6e52b67215988e172a57437ef7e49cbf100e86fb3bb11c32506b78488daa7f10
13. 0xe8a6f20810396abd4baf9472081cda6d396bc7cf52a77bffdd9f33b41c62adcc
14. 0xb37e6165108af3c1962db6b76953aee5ee86201747a07444ad2760bf2d5dca23
15. 0xa3fff4662cd48659f5bafd0612931759a90e53a7b4209ed8f26f6594a07bb547
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4