Evidence row 72297

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://checkdigit.openverbs.com/v1/imei"
    ]
  ],
  "name": "IMEI check",
  "owner_address": "0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
        "scheme": "exact"
      }
    ],
    "description": "Validate a 15-digit mobile device IMEI by its Luhn check digit. Spaces and hyphens are ignored.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "imei": "490154203237518"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "imei": {
                      "description": "15-digit IMEI (spaces/hyphens allowed).",
                      "maxLength": 32,
                      "minLength": 1,
                      "type": "string"
                    }
                  },
                  "required": [
                    "imei"
                  ],
                  "type": "object"
                },
                "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"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-08T06:12:23.731Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-08T06:12:23.47Z"
    },
    "resource": "https://checkdigit.openverbs.com/v1/imei",
    "serviceName": "IMEI check",
    "tags": [
      "imei validation",
      "validate imei number",
      "mobile device imei",
      "imei check digit",
      "imei luhn check"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Validate a 15-digit mobile device IMEI by its Luhn check digit. Spaces and hyphens are ignored."
}

What the leaf hashes

{"body":"35402118a2b556e963737231f61447feba68e636083f9f4a941f49c30f50256d","id":72297,"kind":"listing","method":"baseline/1","observed_us":1793025485608577,"prev":null,"subject":"x402_bazaar:https://checkdigit.openverbs.com/v1/imei","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. 0xbc34b70ece4819e36a1e9434780903f3b3ed7864cbc6c47dbb5e3067db579ede
2. 0x0c93ccb4a320b09e12202fc6a3a791ef5009ad572b196b5a9a163c95f7bbc784
3. 0x78f28cbeedb0847363bde0d875ac504c6def2489f7463164f74ab22b02b38194
4. 0x0b20213de75f282277b291bb4a07ca3f667bcead89167643e7f27226a34fd716
5. 0x836d4b78d991587705a0c6049b4630acf1d77d0f5155cbf825be0a3ba8671ffd
6. 0x0bd700cf060073b3f49e5a9f56668c9a5aecac2f9a9dae4995816d53b1fd97e7
7. 0x41474a826794537a751d2116334b3f19f7674d0c65ac310d1ab342ef5a1f140a
8. 0x0e26fcf79799543734417712d18567edee90076b87f82d6fe301e7d11779ab17
9. 0x1852b4df43bbd0649889a2815cea70f15d47e0cdc89925b91f712a32a148db2c
10. 0x77d8c452cf2d4fc029b3a8d79e0beb037c1a055947ce64263cb5779b11b5cd76
11. 0x747da36f7781b2b20c53f35968bf28ef3b43376581ce1ca8987f1d7a2a347e61
12. 0x571bf2cc487a35d2ef7662b375d1fa9179fe0f6cab6f6cebdb1a6113d25f3c92
13. 0xd5b5bb5812612371a70171b2252d90e95bb0581ea5a3be198122adc8442e4f79
14. 0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae