Evidence row 456328

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": 5,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-25T23:35:33.394Z"
    },
    "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":"2d82b47e1728f997ff7d22a07127be8551d636933497f80cd3485c81dbfbb21a","id":456328,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100951166811,"prev":124905,"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. 0x1ca3f5184c980f18013ed7ed247e9fe255ef0e72ecc27c20acaca9bc9967b75c
2. 0x1791881cd1464f63f79955e2ac5f623ad44f0606d33659f8af2accf6c896d960
3. 0x70f728a6600cd2ad65c3781c601ef37a3d7b197507cae0655ab51ede7078a767
4. 0x21f05ceacea23097dd8b52c1e97872734f9d5920a2283205b436e8ce0b297b8c
5. 0x116645129dca8b247bfbc3c696981fb5b8b5e0a48c36ad0497c5ca3bb19eba72
6. 0xdbe270bb70fb808169aa7467b2b1b0e658127811548133eab29eecaef4e86767
7. 0xf91efdd6fcf090b59cc99c2d13530c8765538389ac4f0bb51fc598b9acaedbc5
8. 0x8cb1abb80338d3ba3e13962e5756129c6385e6027a6660bcc92de5033e16f3a1
9. 0xc2c815fdc6c82286f3a99fb5193ac0640356ff673fa8387c7335e8f3d23a7cce
10. 0x067bd76a2f75ee3f219747f914ebd2a56256acea00217feee0e57e0300041d0c
11. 0xcd962c796f397570121ed906a802c577e41df857b8b57da8c41a4944a1468428
12. 0x92568e5a7cbd4782e9223d1910dad0adbcb676338daca49fde5bef5e84ecc1e2
13. 0x51f03aa38686601dad27c1b6449721baba5becb2342776edd179ef9189d62f57
14. 0x2064e3a2b01d0d12d5079bf720a0d0125e9703c55e92de54ad40c302469ec047
15. 0x6913cb48392acb8dc5c940dcdb6e6fc889d544f85dff11da249551a5f027e688
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4