Evidence row 3970887

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://minia2a.uk/x402/grayCode"
    ]
  ],
  "name": "minia2a.uk/x402/grayCode",
  "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": "Converts an integer value into its Gray code by XORing it with itself shifted right one bit 🆓 5 free trial calls per signed wallet",
    "extensions": {
      "bazaar": {
        "discoverable": true,
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "value": 1
            },
            "type": "http"
          },
          "output": {
            "answerAt": "result",
            "example": {
              "ok": true,
              "result": 1
            },
            "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": "2026-10-31T05:10:30.982Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-31T05:10:30.733Z"
    },
    "resource": "https://minia2a.uk/x402/grayCode",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Converts an integer value into its Gray code by XORing it with itself shifted right one bit 🆓 5 free trial calls per signed wallet"
}

What the leaf hashes

{"body":"af58301dc792e09ebeee07e551f75c6fd1564cabbfe8778232e61f2f7ca9bab3","id":3970887,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1794083668892622,"prev":1509446,"subject":"x402_bazaar:https://minia2a.uk/x402/grayCode","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-07 (195826 rows).

1. 0x7ea0a261716282dfd91ab126e959282e1e9a788a68f22c1ba6b60939b406b0cd
2. 0x2235a06743e57d39a86cf1ff727d131a3d9a669a9e791f959152beaec12053c1
3. 0x205cd5ca3643939082c0dea844915062ae308e15b8d9b61d97830a508d0b61fa
4. 0xe3538011392a5b932acc0dd483bd80886cbcc710558e723deb31660b71ad7735
5. 0x41cb352b95320daf914297c39fa3da2995ff59356d6afd71c938a31d26d0dd93
6. 0xafd8ea0501974e5db20cc357afbd49f717f01223b36b7a38d10d384b10f182bc
7. 0xfda62be02ea811a6102ed244f0f0124948c0870e76b2683926b637b54a46e8c1
8. 0x2a2a70dbd0d95cf3180e2f470dcdec1a28924dfeb51094fe759a7bb4608ff1db
9. 0x18fea629fdfde2e539240259b6c884bf0d2913829d8bf4e8130f560abbeb1ec5
10. 0x1a5097f931686c57e06c7017071efaa141e6e9ab127c275173dbcca0217d3400
11. 0xd3afe74c55e5505d542876be7f66a8102015729c9b2dab5bf991d7be6c60aefe
12. 0xa099986a94a9e6881b40f1575e183df2c65cf38817b20a8b120c33132fafae3b
13. 0xdb8937d5e94ce631726ca4d5174d465ef8d90afa09be74c6c17febce89e84dad
14. 0xc9930015910e15b4a3ee7fa6677b93ccee48576a50ff5a3514be8ce187946e8f
15. 0xdda41bf8f8b807884588170276b0203d24918e4a5c47ba7f4d5d0217f85e0cf7
16. 0x9108c80d13a11b7549b554924410a7c5d215a2cd03aee9659ca627cb099f1a2e
17. 0x3b69f6d98c91b21287021db092e52491474f0d08438393ac130d6a3c273bcd4a
18. 0xff23fa8a9de3f957315ef0dfe7e8d8f6b1a51dae05fef7615c59794e019ff05c

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa