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Evidence row 120815

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://saylorinnovations.com/api/validators/cosmos
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1f5235555ce0c98ace927b9a9cb38b05e8384a75d249a7eb0578a42c15ff38d7
Leaf
0xc98ca041e4414b9fde2fcee34e4f9f72a2ddd64698465227913a06c42fe0e3d2

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/validators/cosmos"
    ]
  ],
  "name": "Saylor Innovations Data Desk",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:datadesk:validators-cosmo",
          "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:validators-cosmo",
          "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:validators-cosmo",
          "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:validators-cosmo",
          "reference": "4TZLJf8mQG3cHgENkAVtjfDgF4H8FqLsEJUYKWmk4QjC",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazp2YWxpZGF0b3JzLWNvc21vcyIsInJlZmVyZW5jZSI6IjRUWkxKZjhtUUczY0hnRU5rQVZ0amZEZ0Y0SDhGcUxzRUpVWUtXbWs0UWpDIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI1NTU5ODgxNzV9.FYiNsF-eWYDO42rQwGv0xLyx-vC42AXasuW2aWHDb3g"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "memo": "saylor:datadesk:validators-cosmo",
          "reference": "6BKAQwT8uVrivM4cRHh9L3peWpCTytBjFX69YMvbE6g1",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazp2YWxpZGF0b3JzLWNvc21vcyIsInJlZmVyZW5jZSI6IjZCS0FRd1Q4dVZyaXZNNGNSSGg5TDNwZVdwQ1R5dEJqRlg2OVlNdmJFNmcxIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRXM5dk1GcnphQ0VSbUpmckY0SDJGWUQ0S0NvTmtZMTFNY0NlOEJlbndOWUIiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI1NTU5ODgxNzZ9.vCDTxVwpnsiNP5_4-8NdCrUnpk0Alsp3M3GNzxmWJdk"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "91716",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:datadesk:validators-cosmo",
          "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": "94553",
          "reference": "9dWMLv4bigRP5gSZbqrUuj3XSr1Tq2iHrecPQwhKeYpb",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazp2YWxpZGF0b3JzLWNvc21vcyIsInJlZmVyZW5jZSI6IjlkV01MdjRiaWdSUDVnU1picXJVdWozWFNyMVRxMmlIcmVjUFF3aEtlWXBiIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjpudWxsLCJtaW5BbW91bnQiOjkxNzE2LCJleHAiOjE3OTI1NTU5ODgxNzZ9.8UuzAMyke6ng4LnOY_LPUnRKYxaHOExxPY_v81LjNQs",
          "solUsdPrice": 105.76
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Cosmos Hub bonded validators ranked by stake: commission and max commission, jailed status, stake share, Nakamoto coefficient, filter by moniker.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "limit": "10"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "chain": "cosmos",
              "note": "Read from a Cosmos Hub REST node: the bonded validator set only (up to 300), ranked by delegated ATOM. commission_percent is what the validator currently charges and max_commission_percent is the cei…",
              "source": "Cosmos SDK REST (LCD)",
              "summary": {
                "bonded_validators": 180,
                "jailed_in_set": 0,
                "median_commission_percent": 5,
                "nakamoto_coefficient": 4,
                "top10_stake_percent": 56.44,
                "total_bonded_atom": 338111798
              },
              "validators": [
                {
                  "commission_percent": 20,
                  "jailed": false,
                  "max_commission_percent": 100,
                  "moniker": "Coinbase01",
                  "operator_address": "cosmosvaloper10sjr8xv2yr83agmzw7acf6xxqrw8e3q6wvh5ne",
                  "rank_by_stake": 1,
                  "stake_percent": 18.995,
                  "tokens_atom": 64225334,
                  "website": "https://coinbase.com/staking"
                },
                {
                  "commission_percent": 100,
                  "jailed": false,
                  "max_commission_percent": 100,
                  "moniker": "Upbit Staking",
                  "operator_address": "cosmosvaloper1x8efhljzvs52u5xa6m7crcwes7v9u0nlwdgw30",
                  "rank_by_stake": 2,
                  "stake_percent": 7.184,
                  "tokens_atom": 24290569,
                  "website": "https://upbit.com"
                },
                {
                  "commission_percent": 8,
                  "jailed": false,
                  "max_commission_percent": 20,
                  "moniker": "Kiln",
                  "operator_address": "cosmosvaloper15gyzcp2kas2yntv9k3p0zm4k8y6e89ecmkeqee",
                  "rank_by_stake": 3,
                  "stake_percent": 6.668,
                  "tokens_atom": 22546950,
                  "website": "https://www.kiln.fi"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "limit": {
                      "description": "optional 1 to 100 validators by stake, default 20",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "chain": {
                      "description": "Blockchain the data is for",
                      "type": "string"
                    },
                    "note": {
                      "description": "Caveat or context for reading the result",
                      "type": "string"
                    },
                    "source": {
                      "description": "Data source the values come from",
                      "type": "string"
                    },
                    "summary": {
                      "description": "Short summary",
                      "type": "object"
                    },
                    "validators": {
                      "type": "array"
                    }
                  },
                  "required": [
                    "chain",
                    "summary",
                    "validators",
                    "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": "2026-10-21T04:11:08.212Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-21T04:11:07.983Z"
    },
    "resource": "https://saylorinnovations.com/api/validators/cosmos",
    "serviceName": "Saylor Innovations Data Desk",
    "tags": [
      "cosmos hub validators",
      "atom staking validators",
      "validator commission rates",
      "cosmos nakamoto coefficient",
      "bonded validator set"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Cosmos Hub bonded validators ranked by stake: commission and max commission, jailed status, stake share, Nakamoto coefficient, filter by moniker."
}

What the leaf hashes

{"body":"1f5235555ce0c98ace927b9a9cb38b05e8384a75d249a7eb0578a42c15ff38d7","id":120815,"kind":"listing","method":"baseline/1","observed_us":1793025618841631,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/validators/cosmos","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. 0xc98c997d3787bc3d00b8c36f1c8940e837266d2d2fe76d25a4673273bdf95459
  2. 0x08b27568bcb5d8bf6ffad9fea903c6ae77c04d9fbd99a36605d8ac51780a4737
  3. 0x63e3be1ff7b427f840d6f8cb0d215952c819df66bb980859536d8277e55a812f
  4. 0x7860a68ac6c7bd02b468aee6c50d104570339a6a1db2fc30f83422cf4fd3458e
  5. 0x5f4ba3a539f170a4dad39b312d27518fa4a2eaf318fe28c4f6403eaaaf9a4016
  6. 0x1ea89d6b4c1ad4d04c96d34312dd37c93ea292bf2eb3eafa41ab38ff6305fe5e
  7. 0xa23551dc72fd903ff840a08ab1ebe226bb9f74070dd74481addec01c18d36553
  8. 0x020dc427683000403d6e7d482855d6fa2e9429313a586c9560f84923ee37f022
  9. 0xce4e2841de562dad4274967139f459b40972663d477c18ea825eadd01ac07654
  10. 0xff8a61dc0d7a2ad53748c909044ecbbf5355b001e1be01dd836899cb83511970
  11. 0x60eabf7e1a3db5892c30621c19c096fd56eb4ad1f2ace810471d00503c868d2b
  12. 0x02a11c0460d1a42b6246e1c715f0c3098d82c39154a56e918e2c22b56ca2c978
  13. 0x985acd37cc044d5aa6ad959194da8e91c81045df83517891ed92f1763a9ab825
  14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
  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