Evidence row 72581

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://compute-api-production-245d.up.railway.app/string-stats"
    ]
  ],
  "name": "compute-api-production-245d.up.railway.app/string-stats",
  "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": "String statistics",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "text": "hello world"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "chars": 10,
              "length": 11,
              "words": 2
            },
            "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": "2026-10-25T22:02:48.823Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-25T22:02:48.62Z"
    },
    "resource": "https://compute-api-production-245d.up.railway.app/string-stats",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "String statistics"
}

What the leaf hashes

{"body":"d912cb3948f65ec40095fa96272b19e36b25e60b16d2374ca208ac84c0e72ecd","id":72581,"kind":"listing","method":"baseline/1","observed_us":1793025486243513,"prev":null,"subject":"x402_bazaar:https://compute-api-production-245d.up.railway.app/string-stats","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. 0x30f9bf4ffb1944293a6001703e7b9969e38596001ef087e7c4509dc637e40527
2. 0x9af4cd53c91347d3c77c4fef4e6e28a5aa845982377b20e47a379e548f775681
3. 0x4ca1c7b03e5a25ae544d763ce5c53ab4fb248af14b630e5544227e5dc39b701d
4. 0x8d106b832f4c85ab16c75604bb94646ddd374c8fcadf50c9535efff74f7ab449
5. 0x83bea892c6fd8bc531252a6e1120f60742dda825798351b84491a5e856a08c17
6. 0x807aef01e232800ef7d8eb6eb9c9b918405b901064e9118e9eea4f71b3c5b8d9
7. 0x5331703ed0e2ca3860916ef1e0261666db8e2f8c59293956c440c7461271d166
8. 0x601acc1f6916638bb01d5bcf2c459be2a7acf82dc17b35688653eab2d7d088d0
9. 0x41adad128d0ed6c60b71cfa779d003d6b8c9aa7d92fd944c183a1986ddb6ba1f
10. 0x14dcc9b621776bab010784ab2ff8bc9cde2e6118dc9a5e1e68af1ab2b33794cd
11. 0xa4cc17a7ce78f05039820f0a50d323cd0bedd23c37338f2719d249dca75c07ec
12. 0xd85c7204d76d26255c94ef4caa12c05addd08238caa5cdc3888ea60b74e6b940
13. 0x36a44931b230976c04691d90bf3a25ed4111d74c78b672850d8025a911ca88dd
14. 0x683955a5b2250ad50568d022a6580d8739b6aff1356779d72a773b088e7c289c
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae