Evidence row 73144

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://data.greeneris.io/v1/validate/lei"
    ]
  ],
  "name": "eu-verify",
  "owner_address": "0x6ab8efe305cce67daa48c97bde29c04402822dff",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x6ab8efe305cce67daa48c97bde29c04402822dff",
        "scheme": "exact"
      }
    ],
    "description": "Deterministic Legal Entity Identifier check for regulatory reporting pipelines (EMIR, MiFID II require a valid LEI per counterparty): structure regex and ISO 7064 mod 97-10 checksum over the 20-char code. Query: ?lei=HWUPKR0MPOU8FGXBT394. Returns valid, lou_prefix, entity_part and a failure reason. Filters typos before hitting the GLEIF registry (see /v1/global/lei for the live record). Pure offline, 1y cache.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "lei": "HWUPKR0MPOU8FGXBT394"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "check_digits": "94",
              "entity_part": "KR0MPOU8FGXBT3",
              "lei": "HWUPKR0MPOU8FGXBT394",
              "lou_prefix": "HWUP",
              "source": "offline ISO 17442 structure + ISO 7064 mod 97-10 checksum (no GLEIF lookup)",
              "valid": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "lei": {
                      "description": "LEI to validate, 20 characters",
                      "type": "string"
                    }
                  },
                  "required": [
                    "lei"
                  ],
                  "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": "2026-10-08T08:22:28.492Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-08T08:22:28.259Z"
    },
    "resource": "https://data.greeneris.io/v1/validate/lei",
    "serviceName": "eu-verify",
    "tags": [
      "lei",
      "validation",
      "compliance",
      "kyb",
      "finance"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Deterministic Legal Entity Identifier check for regulatory reporting pipelines (EMIR, MiFID II require a valid LEI per counterparty): structure regex and ISO 7064 mod 97-10 checksum over the 20-char code. Query: ?lei=HWUPKR0MPOU8FGXBT394. Returns valid, lou_prefix, entity_part and a failure reason. Filters typos before hitting the GLEIF registry (see /v1/global/lei for the live record). Pure offline, 1y cache."
}

What the leaf hashes

{"body":"bb023b4bb83cdd1cc2e692e02d62e9bfe78107457d2738a308c55207aef18f2c","id":73144,"kind":"listing","method":"baseline/1","observed_us":1793025487086507,"prev":null,"subject":"x402_bazaar:https://data.greeneris.io/v1/validate/lei","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. 0x0f77e7e1560c4c44f5a2a699ff0fa0090d429ac8df3c17604fccee20bea54a6b
2. 0xdbb1f8723581f0700a6ae34e37787091f2d98adb32b7c85d698571a1ba2dc2ab
3. 0xf55ac9e854c14811c051b6b0e2c692b0fe861b5bf0e2437a54bae7641beb56a2
4. 0x409420b36e9a7508735bb52bc7aca8cfc83b0e21adab4716c8ff71fd7c02abfe
5. 0x1d37a036b21823e49e5eb122917d3a67ee79a29249b5042f969c5ddcf39e7835
6. 0xc6d6df2d14e7afdf26fbf3eae907f49f84acb51f9fd828191add57e21966b52f
7. 0xb60a1e23f56ceaf4851690b9e3c37013cfcd33179b61c17d1f62d1eb118ee293
8. 0x714b1de176bd15e25272c7f3f87b394a5baaed9c59597e5f6666fa69e5e8d389
9. 0xa62fb7d42a976d302df35a48f9e5ebdeb1cc52045d75ea63a532b924cb9cb599
10. 0x7c17524419b776927e27a1512dd0a7873ae1e25d826c73cb4d7489898b9a9a4e
11. 0xb8387431db70826417a9bc1c445139bee1e0c5d359e4f9e2d85832f49bafe68b
12. 0x129649b2ec48fbc611fb055c3f5627bda42692beb65d09e853d75bcda4e06239
13. 0x294f7935f78a896b5f246a7c9a7ee1b023720acdb03fff3cd549c63479848ec9
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae