addrbookFor publishers
← The evidence ledger

Evidence row 123205

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://twin.unykorn.org/price/internet-computer
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
edc13a79c18d831ad72d9e093b01191117c3696f0886219d4839a139f09b324c
Leaf
0xf2cbdb1a89a9da2009892911e87b1bed6b0dcd91d8b8bddf06f008ea0d647082

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://twin.unykorn.org/price/internet-computer"
    ]
  ],
  "name": "twin.unykorn.org/price/internet-computer",
  "owner_address": "0x7d9a65d06dcc435a52d5880c6310bd6e96c156db",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x7d9a65d06dcc435a52D5880C6310Bd6E96c156DB",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "3000",
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x7d9a65d06dcc435a52D5880C6310Bd6E96c156DB",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
        },
        "maxAmountRequired": "3000",
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "52EqTZigRAnBphuYAuREjQJx5H5ryyc1RETpDR2dZFQp",
        "scheme": "exact"
      }
    ],
    "description": "Internet Computer (ICP) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "params": {}
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "evidence_hash": "sha256:<64hex>",
              "generated_at": "<iso time>",
              "limitations": "<text>",
              "ok": true,
              "receipt": {
                "amount_usd": 0.003,
                "receipt_id": "g402-<16hex>",
                "tx_hash": "0x<64hex>"
              },
              "sources": [
                {
                  "name": "<source>",
                  "ok": true
                }
              ],
              "type": "price-internet-computer"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "body": {
                  "properties": {
                    "params": {
                      "properties": {},
                      "type": "object"
                    }
                  },
                  "required": [
                    "params"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-08T06:12:56.027Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-08T06:12:55.911Z"
    },
    "resource": "https://twin.unykorn.org/price/internet-computer",
    "tags": [
      "price",
      "icp",
      "internet computer",
      "crypto price",
      "market data"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Internet Computer (ICP) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network"
}

What the leaf hashes

{"body":"edc13a79c18d831ad72d9e093b01191117c3696f0886219d4839a139f09b324c","id":123205,"kind":"listing","method":"baseline/1","observed_us":1793025622861060,"prev":null,"subject":"x402_bazaar:https://twin.unykorn.org/price/internet-computer","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. 0xf2cbb6fa5d11aad7603aa54346b086dc9ab4ba4a480f4d37a91e7e852e325304
  2. 0x707dae548334d533005fadf18660cee6e1052ea16d7592ec4c43b446ca96bfee
  3. 0x6d7ddc43cae6b1a8967f005e1438be1397904f16631e90ba8955313aca7274d7
  4. 0x91437b32a5e93b337f594119be0b9fea4ff8ee939c559b6e86286acb5f2752aa
  5. 0x19ed5c29c0be01a35f58b744714e5801a5ba8b4230c153853cb3808aa8953445
  6. 0xef11b83ff8ef034d3109376ee402af62b3540af1e566029a685c79382bb8eb4c
  7. 0xa644d8701f4ce1529cc0ce448ec4b2572696b271e1580732dc4d4f41bd23b464
  8. 0x600210311e1a0fff437c7e8550ebc58b26d8a0ebc27bf68e62d0f49cd643bb41
  9. 0xd868fa014cff5e42bd1185b288fc98ef2e85030d29f634923b1031bcb6453bc5
  10. 0x37ff56772095e9ced201f1cdf9a05114c0dce4806827908799f75ad05e027ec4
  11. 0xed3de41377d308fca21bfc95ef194b731c0ae2a53b6db64d80352c5f19d0e790
  12. 0x3e439c99553dde4ddc1a9189bc043fa92a4b6b41e39e7e6b21c10148f9558a78
  13. 0xa26f0437cba4d7d64f1cf98bf4f490e1ebb6f66a5e2331537b7ba8b3061084e0
  14. 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
  15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
  16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
  17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON