Evidence row 117021

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://minia2a.uk/x402/chebyshev"
    ]
  ],
  "name": "minia2a.uk/x402/chebyshev",
  "owner_address": "0xab62452b4b019bc4402bffcca6c706d16d72a7bf",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xAb62452b4b019bC4402BFfCca6C706d16d72A7Bf",
        "scheme": "exact"
      }
    ],
    "description": "Chebyshev polynomials.",
    "extensions": {
      "bazaar": {
        "discoverable": true,
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "k": 3
            },
            "type": "http"
          },
          "output": {
            "example": {
              "ok": true
            },
            "type": "json"
          }
        },
        "schema": {
          "properties": {
            "input": {
              "properties": {
                "bodyType": {
                  "type": "string"
                },
                "method": {
                  "type": "string"
                },
                "queryParams": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "type": "object"
            },
            "output": {
              "properties": {
                "type": {
                  "type": "string"
                }
              },
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-08T06:26:57.656Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-08T06:26:57.462Z"
    },
    "resource": "https://minia2a.uk/x402/chebyshev",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Chebyshev polynomials."
}

What the leaf hashes

{"body":"b9c526ad726773451dd24e7f11ed0b09d23f820b778f032440eb096ba88c6169","id":117021,"kind":"listing","method":"baseline/1","observed_us":1793025610546150,"prev":null,"subject":"x402_bazaar:https://minia2a.uk/x402/chebyshev","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. 0x1a7a7e03cce5afe0e846f3630cc6c65ebde048c9e6d9445730382bef7d784a43
2. 0xbdbb00b092540548c97917000c5aaaceb9c7ea81d250c06dc0547b8a1ee389f7
3. 0xb20948c33baf2fc06a5794a41036e3d6fdda236e321a47de579c588b7c4214be
4. 0x326ecb56653d68ef0fe5829fe68575d03010d5fa4333212d3e12e897a3ee9463
5. 0x19b8e18bbac38cd65d818d9ce15f1694f1ba0a29cf78aaadd2a746e29ea21801
6. 0xae278b64dc9a6c4ad1f7fdf511f237fd44fbae7eb2163d7cffb9866172ba17da
7. 0x90ec7a63a30fc941caac9061f2d5abe219029bd8f9a535931584c5140b4b57b2
8. 0x77ca1c9a7b86ff04427434ae2173c042d2123500c67c0ea04de50bb976c9454a
9. 0x24d5aad156961d9c3f6fc7b13a88e5aab7513d450224f23a56e55a57f094f7fa
10. 0xdd23b279d0847860786130eecc85f2b83d5c655bfd9ab282efff968c5d7bdc6d
11. 0x6a51e1d524ffd968d6f505e10f76aacd4ae61fc223a88a38ef8820592653c75a
12. 0x6a8a72430804a14ec575375f3d0ca4364f58310afb2c2e8c92b72f8b75809db9
13. 0xe00c7829e46541e49a308807d357db902e06eff941a833217a8f0dbccd3964f1
14. 0x770e4376196188c7fc9ec40f8e218dc0d1cb92bba5fe0425a0edce27ca9a997f
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae