addrbookFor publishers
← The evidence ledger

Evidence row 123749

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://vaunt-dispatch-production.up.railway.app/agent/x402/news-evidence
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
13ac4910712e8f7fd84d81c0412da07969d1a3606051d1a63f78a2de9e8c2f05
Leaf
0x90db069e6c24b840794b7753728d6314bddc95dc71bcf990f94d76c5f65ab3b2

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://vaunt-dispatch-production.up.railway.app/agent/x402/news-evidence"
    ]
  ],
  "name": "vaunt-dispatch-production.up.railway.app/agent/x402/news-evidence",
  "owner_address": "0xf4b1093a9498523e18c484989df5157012abb85f",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xf4b1093a9498523e18c484989df5157012abb85f",
        "scheme": "exact"
      }
    ],
    "description": "Live track record of Vaunt's news-driven lanes on Hyperliquid: per strategy, closed real-money trades, independent days, mean return per trade net of fees, win rate, median hold, realized USD. Not a backtest — an audited ledger of what a running engine actually booked.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "all_news_lanes": {
                "independent_days": 17,
                "mean_return_pct": 0.99,
                "median_hold_h": 2.1,
                "n_trades": 623,
                "realized_usd": 219.75,
                "win_pct": 61
              },
              "by_strategy": {
                "news_bounce": {
                  "independent_days": 17,
                  "mean_return_pct": 1.54,
                  "n_trades": 369,
                  "win_pct": 66
                }
              },
              "dataset": "vaunt.news.evidence"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "builder-code": {
        "info": {
          "s": [
            "cdp_sdk_server"
          ]
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "a": {
              "description": "App builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "s": {
              "description": "Service builder codes",
              "items": {
                "pattern": "^[a-z0-9_]{1,32}$",
                "type": "string"
              },
              "maxItems": 11,
              "type": "array"
            },
            "w": {
              "description": "Wallet builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
          },
          "type": "object"
        }
      },
      "eip2612GasSponsoring": {},
      "erc20ApprovalGasSponsoring": {}
    },
    "lastUpdated": "2026-10-25T10:40:43.54Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-25T10:40:43.323Z"
    },
    "resource": "https://vaunt-dispatch-production.up.railway.app/agent/x402/news-evidence",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Live track record of Vaunt's news-driven lanes on Hyperliquid: per strategy, closed real-money trades, independent days, mean return per trade net of fees, win rate, median hold, realized USD. Not a backtest — an audited ledger of what a running engine actually booked."
}

What the leaf hashes

{"body":"13ac4910712e8f7fd84d81c0412da07969d1a3606051d1a63f78a2de9e8c2f05","id":123749,"kind":"listing","method":"baseline/1","observed_us":1793025623679186,"prev":null,"subject":"x402_bazaar:https://vaunt-dispatch-production.up.railway.app/agent/x402/news-evidence","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. 0x90db1f1d61ff68f15b39c4be69a994fc9a601d03b0c3eadc25952feb52f4e077
  2. 0x5caf99760552381b10b30f71e09c45ad16bb1d583dee625789d0f3a71e07ab8b
  3. 0x222bc03c64f33602248359a89a2a8151bc9c109ba0d675d8e7f642a581e68dd6
  4. 0x08cb0da4e8282b1e7274d71f24a1e7a8156120049d304efe7a3e8d1839cafd3e
  5. 0x09bfd2771e9ec41d2caee1482eeb6a15acf311135788bf85cc616c3e498823ec
  6. 0x1b3e4745bc29bc1a2b965547e77ddc155984e7974f9a618e3398c11258549a17
  7. 0x80f35866fc44a5e06bb5750c617a781822c601219a93350dc388c53976409eb2
  8. 0xef2b384a41940ec300e4d41620bf7c313b2f28094838f19e9346d5c682b39b4f
  9. 0xd6cb299383c65630bd27f540514dc02fdf258e87279dfa074726ec00f5cb65df
  10. 0x5d6495469a224b0c8739fabdb7652717dcf778029d8f8eb34051fdf9d5ed5ee5
  11. 0x6c9f1a764b7efa4ca549bf1cbbf8b397ce3c92cc35a0932f2dbf0706ae892c07
  12. 0xe131b224ee3c295dfa790b458d9daa11e2a32e6131c280c6be7d92190c756a88
  13. 0x45c1d3062bbe98a6b1540c7e2ccf6516eedd6ef07fdfeb1ba77ee6272970447c
  14. 0xf0edabbb9ba0d643e5505d19d07637eb6f6aed0a1c7356af43ae7d84ae9ef0c5
  15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
  16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
  17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON