Evidence row 72583

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://compute-api-production-245d.up.railway.app/uuid"
    ]
  ],
  "name": "compute-api-production-245d.up.railway.app/uuid",
  "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": "Generate UUIDs",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "count": 1
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "uuids": [
                "550e8400-e29b-41d4-a716-446655440000"
              ]
            },
            "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": "2026-10-25T22:02:16.939Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-25T22:02:16.778Z"
    },
    "resource": "https://compute-api-production-245d.up.railway.app/uuid",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Generate UUIDs"
}

What the leaf hashes

{"body":"8399cb9bf34890bc5920e4e2320e2d2a1b0937a6b2a34103ffe9e3a5036375cd","id":72583,"kind":"listing","method":"baseline/1","observed_us":1793025486245765,"prev":null,"subject":"x402_bazaar:https://compute-api-production-245d.up.railway.app/uuid","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. 0xa3b2340aaca470ea414716a7725a5b5feedcf75f700d7ce2fca83a56f4cf2aa1
2. 0xdf57dfea03d02629d1bdfc426656ecd2a2532ffc068631c06f09eeac01d53c66
3. 0x1e19555c8bc7944ad723a88fb36656c9df3b13162ab7cd84d2bcac0354d7f648
4. 0x54a95b0f9dbc5fb6f2b2a70efd7c534ded50363edd751b551d8944fc7f3b50f0
5. 0x8006e7ac5739e9aa1f919720c95d98773051564c4aff932982cf8e7c93ac741b
6. 0x09a5f28adf5262e7038e9b09b2615ff6a1390bcb5dc26682fa45317b55abe26a
7. 0x772efc5b1417659243b596f5695310c34b07cd8bd3a2f16954dbb200fbad658a
8. 0xcbc1968b1cccf6a5636d33ddac26f260a9f369c751a7b5c8e1fadcae631d55de
9. 0x7669bf7267794b47cf2b8311fbdc9ed0b8e4d496ed021df4f3e43f25125a5e13
10. 0xbf9e8e8193260b284eff6ae5de9bd74a29a95af639484d57bcbf0408a7dd8030
11. 0xf02ec0f13d875e636ca9d24097cc2a185cdb09429c8c4ade598b8089f42bb140
12. 0x19537c574979327583a539261287714af2eee831125de819abab0f155acd3a75
13. 0xc34c13c58ba9c342ea1b833ac1882a4aea22777c4fd1092b2f83d3bac6b9f845
14. 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae