Evidence row 72575

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://compute-api-production-245d.up.railway.app/base64"
    ]
  ],
  "name": "compute-api-production-245d.up.railway.app/base64",
  "owner_address": "0xb5093b19a6cf2e5135b212074521d1734adad959",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb5093b19A6cf2e5135B212074521d1734ADad959",
        "scheme": "exact"
      }
    ],
    "description": "Base64 encode/decode",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "text": "hello"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "result": "aGVsbG8="
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {}
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T23:36:25.629Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-25T23:36:25.424Z"
    },
    "resource": "https://compute-api-production-245d.up.railway.app/base64",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Base64 encode/decode"
}

What the leaf hashes

{"body":"59aae6ca20087877992fb40c597909ddf8959b9654e86f41008c8c8495301ee6","id":72575,"kind":"listing","method":"baseline/1","observed_us":1793025486238499,"prev":null,"subject":"x402_bazaar:https://compute-api-production-245d.up.railway.app/base64","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. 0xa95716ebbc82d6c0d0375e5ed04165ea24d63ce8b6103a053f2906e5830f4028
2. 0x46bcfb8f6cbf485d8528485290be462b8ccaa686b794ce78c2808a2df06b07c9
3. 0x7effbf03e5960ea346921386eb269882fc3735b300ce63c782afbe9bfac5953c
4. 0x9894c6cb74dfeecbf5ff2bb45364d6bacaac2733fb245120aa05acef3344ad8b
5. 0xa0cab7ee10ca895074407ebf6f0bf010a53aecde5607849829fef6bf6eb1f2cc
6. 0xca6e6d802c8335094775e22811b51f39d5d97c7247f432dd30b9906a9b00c335
7. 0xa8fb646b3e3216e13cc8437848396840202fb8c2d3cc863f9020caea2799b2e7
8. 0x5228ed778b62c0762f0246326c52aee841a4bccb03ea80313f2c5a5f1b98232e
9. 0x935f0af9a0de38ab25c6b335de193a1c9f5e03436ba3673694e003e19f536b5e
10. 0x63b9c21259d86b76d390f144e062a83ac21503bb37e0976ee607f9d0a805ccae
11. 0xcc46e37d035d0d90e3d86104e55f155ffacd1530f11ceef85fa02db50beb78a5
12. 0xb31654882cc5704ae07fa6a4ad12ef5516ea95a5ec8b5affdbdbec199402e29a
13. 0x292ebdce6b8d3d7ef08ad646a0fd97dee9313ab55c1a350807d9f3013794c37a
14. 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae