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Evidence row 119496

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://saylorinnovations.com/api/chain/lido-stats
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9d5aef4fffeb8f0db9f22f7bab0386b96e9e6d9c5fb1b254fd822567a1ef546e
Leaf
0xd4efd7f40608ee3047bcdf26bfa05c065ef92a1e4d461acc34e038a10a8d1a05

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/chain/lido-stats"
    ]
  ],
  "name": "Saylor Innovations Data Desk",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:datadesk:chain-lido-stats",
          "name": "USD Coin",
          "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:datadesk:chain-lido-stats",
          "name": "USD Coin",
          "note": "Polygon settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:137",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:datadesk:chain-lido-stats",
          "name": "USD Coin",
          "note": "Arbitrum settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:42161",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "memo": "saylor:datadesk:chain-lido-stats",
          "reference": "D7j2dEesoXCuEcGEFrubRsJrKvtQiEx7TA793b4uuSDE",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpjaGFpbi1saWRvLXN0YXRzIiwicmVmZXJlbmNlIjoiRDdqMmRFZXNvWEN1RWNHRUZydWJSc0pyS3Z0UWlFeDdUQTc5M2I0dXVTREUiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjcxMzg4NDkxNX0.I_XZufONcHo-9g2n0NbH7nAQzYea-GAkofsOpjvh9ZU"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "memo": "saylor:datadesk:chain-lido-stats",
          "reference": "Er6A2NJLN1wohdeeahXHgFeY4Fg7WaxqqzGtteERJ9o6",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpjaGFpbi1saWRvLXN0YXRzIiwicmVmZXJlbmNlIjoiRXI2QTJOSkxOMXdvaGRlZWFoWEhnRmVZNEZnN1dheHFxekd0dGVFUko5bzYiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFczl2TUZyemFDRVJtSmZyRjRIMkZZRDRLQ29Oa1kxMU1jQ2U4QmVud05ZQiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjcxMzg4NDkxNX0.AgpBRvjO3I50iDvkPEG4kYHDSHO1SBjih_syNhEreB0"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "93710",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:datadesk:chain-lido-stats",
          "native": true,
          "note": "Native SOL: send lamports with a system transfer, not an SPL transfer. Price is quoted live and this quote expires in 120s.",
          "quotedLamports": "96609",
          "reference": "95tsmY4m4kDcXue31mHhKb16NEDrZGTCPaosDDRDdiwp",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpjaGFpbi1saWRvLXN0YXRzIiwicmVmZXJlbmNlIjoiOTV0c21ZNG00a0RjWHVlMzFtSGhLYjE2TkVEclpHVENQYW9zRERSRGRpd3AiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOm51bGwsIm1pbkFtb3VudCI6OTM3MTAsImV4cCI6MTc5MjcxMzg4NDkxNX0.vuiW6Sq5epGaA4ikCr7pW1NjBXpr4OToSNfK4QdVjQ0",
          "solUsdPrice": 103.51
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Lido staking stats from the contracts: total pooled ETH, shares, ETH per share, the wstETH exchange rate and wstETH's share of stETH supply.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "chain": "ethereum",
              "chain_id": 1,
              "eth_per_share": 1.2467718589112204,
              "note": "eth_per_share is the value of one Lido share in ETH, which rises as staking rewards accrue; steth_per_wsteth is the wstETH exchange rate. Both only move up under normal operation, and the ratio since a past date shows realised staking yield. For the headline APR see /api/defi/lido-apr.",
              "source": "Lido contracts on Ethereum (JSON-RPC)",
              "steth_per_wsteth": 1.2467718589112204,
              "steth_total_supply": 9672521.736309135,
              "total_pooled_eth": 9672521.736309135,
              "total_shares": 7758052.659895567,
              "wsteth_share_of_steth_pct": 47.61,
              "wsteth_supply": 3693958.700906409
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "chain": {
                      "description": "the chain name that was queried",
                      "type": "string"
                    },
                    "chain_id": {
                      "description": "EIP-155 chain id of that network",
                      "type": "number"
                    },
                    "eth_per_share": {
                      "description": "ETH value of one share",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "note": {
                      "description": "plain-language reading of the result, including units",
                      "type": "string"
                    },
                    "source": {
                      "description": "where the data was read from",
                      "type": "string"
                    },
                    "steth_per_wsteth": {
                      "description": "stETH one wstETH redeems for",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "steth_total_supply": {
                      "description": "stETH supply",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "total_pooled_eth": {
                      "description": "ETH controlled by Lido",
                      "type": "number"
                    },
                    "total_shares": {
                      "description": "total Lido shares",
                      "type": "number"
                    },
                    "wsteth_share_of_steth_pct": {
                      "description": "wstETH as a share of stETH",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "wsteth_supply": {
                      "description": "wstETH supply",
                      "type": [
                        "number",
                        "null"
                      ]
                    }
                  },
                  "required": [
                    "chain",
                    "chain_id",
                    "total_pooled_eth",
                    "total_shares",
                    "note",
                    "source"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792548358/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-23T00:02:44.963Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-23T00:02:44.615Z"
    },
    "resource": "https://saylorinnovations.com/api/chain/lido-stats",
    "serviceName": "Saylor Innovations Data Desk",
    "tags": [
      "lido steth stats",
      "wsteth exchange rate",
      "eth per share lido",
      "total pooled ether",
      "lido staking tvl"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Lido staking stats from the contracts: total pooled ETH, shares, ETH per share, the wstETH exchange rate and wstETH's share of stETH supply."
}

What the leaf hashes

{"body":"9d5aef4fffeb8f0db9f22f7bab0386b96e9e6d9c5fb1b254fd822567a1ef546e","id":119496,"kind":"listing","method":"baseline/1","observed_us":1793025615689916,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/chain/lido-stats","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. 0xd4efa991f08abac4cb790478f1db6055635e00f0b89c6681156ed41cc2c53355
  2. 0x0dd77409ef4989b39c8d1bcd68482901fae55b13835f6e86b979c11f90871d11
  3. 0xfa7a3cd851a71d164b64907e434d10db2773452ebbb09c034db7244624fc4d93
  4. 0xf850a034279c6edb9e2c462b8efbc95b5adf5d5d215dd5a6d30cb7474602f6d1
  5. 0xf9412ea87a89d7a8b442219e49cd4c03b164f69696fd53a73ec9f61c1d6b0a88
  6. 0x9a6ecb44f291bf19956bb979f65b41144a2d1826186762a242e504a8efc13e3a
  7. 0x652f173e02d750402411d50b2d861a27f90a6f5cc00d4701c5c18e8f3409cbe3
  8. 0x3f7eebcd82f7b1196cb9ad77b058bc6456a2ac81d63612ace4315eaa67d22812
  9. 0xd574190c8f34f0f722f5ae9a12e7d965573611bd86afd47858cff27cb0537b74
  10. 0x692eeb197968cd5781b6a621b2983348b30fee6c6aea503398abf2207d9af77b
  11. 0x13af2618b202e3256bff92107d30a646eb897d2992ea1f3e08e75bf4bef84c31
  12. 0x7026808261896a203198354548e5e8cabce4a06e89d077c172084841b47ae119
  13. 0x3199db04c2c73c3483386a86bf503eafde5af103465608156e2e5f42e72a6fbe
  14. 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
  15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
  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