addrbookFor publishers
← The evidence ledger

Evidence row 65051

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://api.api-agent-ia.ch/info-token
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
20e325cce1362994b3c947e4f5e75ba21412351390c28860634818c6ca768c80
Leaf
0xce3512c851f3496173af2bba47effe4281526fee32fe93f8ae906df744580c39

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.api-agent-ia.ch/info-token"
    ]
  ],
  "name": "api.api-agent-ia.ch/info-token",
  "owner_address": "0xa1decc4494b0c28cbdb8fd45b3c41ed5069ab4d5",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xA1decC4494b0C28CbDb8Fd45b3C41eD5069aB4D5",
        "scheme": "exact"
      }
    ],
    "description": "Which token is behind this contract? Returns the name, symbol, decimals and total supply of an ERC-20 token on Base ($0.003 per call).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "decimales": 6,
              "nom": "USD Coin",
              "reseau": "base",
              "supply": "4292272697.174158",
              "symbole": "USDC",
              "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "token": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "token"
                  ],
                  "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": "2026-10-24T11:35:12.992Z",
    "quality": {
      "l30DaysTotalCalls": 14,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-24T11:35:12.602Z"
    },
    "resource": "https://api.api-agent-ia.ch/info-token",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Which token is behind this contract? Returns the name, symbol, decimals and total supply of an ERC-20 token on Base ($0.003 per call)."
}

What the leaf hashes

{"body":"20e325cce1362994b3c947e4f5e75ba21412351390c28860634818c6ca768c80","id":65051,"kind":"listing","method":"baseline/1","observed_us":1793025457626805,"prev":null,"subject":"x402_bazaar:https://api.api-agent-ia.ch/info-token","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0xce3548d29efd8d6e968dc67f0550afa9059c3a98df3e00ea993f1787c6831f00
  2. 0x42bb30112d2d3a4eca7b972b85c584f3da8c59cf710aba7d7230cceb9590e3d7
  3. 0xd4b900bd4e67f48b9d118081f5355bd64411409ebc2800a6c9895e46dfcd7db3
  4. 0x9ce9ebc5d6da59fcfb90f185f58fa7d9ae4590e822d77ae62dc1e7543ae78c29
  5. 0x8c82ca4309ef0fe0dc7544c7839a05151aa136f9ba952da82d6286f6f0389791
  6. 0x0bbc35bfd91a95db166bc2f4266985f5d60449b3b8410397ca09a21a118a5f29
  7. 0x26dd10328e62db77b7781e3758e29ba93d989748031edb57ec4c397cf1f84940
  8. 0xebd6494312b4b179f76402b441c02aa631259e348eca466eacfd4e92082b1bfc
  9. 0xd3551510c81fd83005b86c84e3f1b172085f27cc8e6ffaa14edb70ca9263631f
  10. 0x2ade4beca319f9877e5b22694d275fbcb1a94a2e38ad058893960d379e44e892
  11. 0xd57a32d9d2666c4270544dcb78bbea2f4774705d3879a86973628e2542543e62
  12. 0xa45f4438c9296b0ba586fc2eec9f0202e5d3c61a1d3adc975b80f6a1f4a5ca57
  13. 0xe43762a621da83c0b4b63f549cd2e19c428ac702bfc1038d70233867b06c447f
  14. 0xefabf1105e09cf52c12c58e60cbb5048b9ac3f02631d1816a926e14bdd86fbdf
  15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
  16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
  17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON