Evidence row 117014

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://minia2a.uk/x402/binomial"
    ]
  ],
  "name": "minia2a.uk/x402/binomial",
  "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": "Calculate the binomial coefficient C(n,k) — the number of ways to choose k items from n. Provide n and k (both >=0).",
    "extensions": {
      "bazaar": {
        "discoverable": true,
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "k": 2,
              "n": 5
            },
            "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": "2026-10-08T06:27:04.111Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-08T06:27:03.903Z"
    },
    "resource": "https://minia2a.uk/x402/binomial",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Calculate the binomial coefficient C(n,k) — the number of ways to choose k items from n. Provide n and k (both >=0)."
}

What the leaf hashes

{"body":"6e7f59968427d89be73f6256dd403cb5e58630590bd00a2061f8fee585aa4366","id":117014,"kind":"listing","method":"baseline/1","observed_us":1793025610539861,"prev":null,"subject":"x402_bazaar:https://minia2a.uk/x402/binomial","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. 0xc0bbe0f64578f0dcd2a8882d6b1dd80a480eace5f582a8b7088ff8b1f7d3079e
2. 0xf2d64d7e9fa61867a954807aacc220a00c3ea25e2d4529f355d275ffceb3e2e2
3. 0xd88165d957fc10a39287252138586ff3c65ba53da738c9d0f142680766a55e0a
4. 0x2d6e70a1acac9ece56e191fdfa1b805a24d8c140fe0d69624cb88102aa08d5cd
5. 0xde44a501889e9ac7a54590181cda77ac180f06d85cf973202f39fd4247c2906c
6. 0xe0bd2e456a2eeb452cacbd7a837502855d8b397c77f12d9120b82eb1ab7f2380
7. 0x05deac8dfa7e4a98c9672b17870072d4ad0dba8fd98b1d95b69cf91d91bc1f6e
8. 0x486160b5dcced83a918d93fbe64c5382e5fa923b5303f3cfffc0a4afdd74c6ed
9. 0xa2b16713954fa02c854355b17a43d713989e456f24a5ebd65daa0daf0fdc9712
10. 0x7b149f9f7c296adb8af6cd00f57acc46b0fa098e83f5b758ee8289cf64e766c0
11. 0xf4fdcce8aa5f97c7e98aeab4ad558743dfee0aa6d4d12415896a148aee663b17
12. 0x111576180a2fecebcaf560e6b72ed8cefedaacb8c607539ece417b7465831f66
13. 0x96eae331a78c1c9248bc58130ff83d31b884760a51fe7191de2a39105ae7c072
14. 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae