Evidence row 17124

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://sellat.app/api/v2/proofs/:id/qualified"
    ]
  ],
  "name": "Sellat",
  "owner_address": "0xedeb27856ffb8c313931b2dce0f8375f27f4d87a",
  "raw": {
    "accepts": [
      {
        "amount": "900000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xeDeb27856FfB8c313931B2DCE0f8375F27f4d87a",
        "scheme": "exact"
      }
    ],
    "description": "eIDAS qualified electronic timestamp (RFC 3161 .tsr) on a Sellat proof, issued in seconds by an EU qualified trust service provider on the EU trusted list. Legal timestamp with the presumption of accuracy of date and integrity of Art. 41.2 eIDAS, recognised across the EU. Use when the date must hold before a court, authority, regulator or auditor. Call it on the proof_id from POST /proofs.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {},
            "bodyType": "json",
            "method": "POST",
            "pathParams": {
              "id": "ce6b775b-d544-4693-a0de-127bde270a1e"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "created": true,
              "payment": {
                "amount_usd": "0.9",
                "charged": true,
                "transaction": "<tx hash on Base>"
              },
              "proof_id": "<proof_id>",
              "qualified": {
                "authority": "<EU qualified trust service provider>",
                "policy_oid": "0.4.0.2023.1.1",
                "serial_number": "<token serial>",
                "state": "issued",
                "time": "<RFC 3161 time, UTC>",
                "tsr_url": "https://sellat.app/api/v2/proofs/<id>/qualified.tsr"
              },
              "verify": "openssl ts -verify -in <file>.tsr -data <file> (any RFC 3161 tool); the .tsr is downloaded with the wallet’s key"
            },
            "type": "json"
          }
        },
        "routeTemplate": "/api/v2/proofs/:id/qualified",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "headers": {
                  "additionalProperties": {
                    "type": "string"
                  },
                  "type": "object"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "additionalProperties": {
                    "type": "string"
                  },
                  "type": "object"
                },
                "queryParams": {
                  "additionalProperties": {
                    "type": "string"
                  },
                  "type": "object"
                },
                "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"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792345485/bazaar-icons/bde6353fd8b55735.png",
    "lastUpdated": "2026-10-26T11:35:17.138Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T11:35:16.787Z"
    },
    "resource": "https://sellat.app/api/v2/proofs/:id/qualified",
    "serviceName": "Sellat",
    "tags": [
      "timestamp",
      "notarize",
      "proof-of-existence",
      "eidas",
      "qualified-timestamp"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "eIDAS qualified electronic timestamp (RFC 3161 .tsr) on a Sellat proof, issued in seconds by an EU qualified trust service provider on the EU trusted list. Legal timestamp with the presumption of accuracy of date and integrity of Art. 41.2 eIDAS, recognised across the EU. Use when the date must hold before a court, authority, regulator or auditor. Call it on the proof_id from POST /proofs."
}

What the leaf hashes

{"body":"791b4d1d054422462a940b5f91a4658b75ca02caf8f0cb3ad45375c816740f3c","id":17124,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025325532972,"prev":null,"subject":"x402_bazaar:https://sellat.app/api/v2/proofs/:id/qualified","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. 0xeb28504ea77e59cdcf3dc8445cbb0a6790115ff3c09321a8e7fde60538cbd0ea
2. 0xc164132289616a17c733907668cbfdcd46a4a8e294bcee5dbdfc335d41d31e6e
3. 0x7460f0a21db0f804cd9d2e80575c81eec4379e29520144e2ac1642eb4d955436
4. 0xfa143caeb62a6a9c8f22ea0585c62e8513d4824ab3af50af773140e10f057ef9
5. 0x5ab1ce1e91ce93ea9b3654a76937890b6278e5b52c14ffd16a0ce82f67e56bf9
6. 0xc9d57f65e284c53836ec582b2277c6121f2621b6f2ab3837ba98b8f31f213255
7. 0x97d64b6d5e598b7f43f60b7ae3c5ac7c07388e33429c3af5a5b6f609a1aa6efb
8. 0x31bd27e990af95b02ba6299f7bc38ded04694a2275702665ecd90d8dfc640003
9. 0x5d8ff483221acb91a149c9603124bfed8154b6eba49fc8897201ff9c98975d67
10. 0x64325a30eb79ab7065e7250c2bf159f0a0e4518eeea02e522dcb2acc9b70d6a4
11. 0x9fa929c4db0d6b2b1aa73d590a53584134638629c20773074b1277326c981fb4
12. 0x4bac6365a3676c613d57c80f4d4f617e583205074db24f3dec4d2ed4939a26e6
13. 0xec98ca25cb12ffed7c3e1373971719ce414ee6deecd1e7724b2979e2c356d99f
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae