Evidence row 120821

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/validators/tron"
    ]
  ],
  "name": "Saylor Innovations Data Desk",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:datadesk:validators-tron",
          "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-tron",
          "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-tron",
          "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-tron",
          "reference": "Hc43wTgXZjkVyWHiJwC2w6wh5i3fqJ4AHyom9YueNBGz",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazp2YWxpZGF0b3JzLXRyb24iLCJyZWZlcmVuY2UiOiJIYzQzd1RnWFpqa1Z5V0hpSndDMnc2d2g1aTNmcUo0QUh5b205WXVlTkJHeiIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNTU1OTg3MTMzfQ.qALJADey8UWzED-rR9IvW033xFtkNkrLlPSq3Q277YU"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "memo": "saylor:datadesk:validators-tron",
          "reference": "HwaqiEn5AV3yk2q6sxJuUCDpBbY6fnatUTQAV7Hydzx8",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazp2YWxpZGF0b3JzLXRyb24iLCJyZWZlcmVuY2UiOiJId2FxaUVuNUFWM3lrMnE2c3hKdVVDRHBCYlk2Zm5hdFVUUUFWN0h5ZHp4OCIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVzOXZNRnJ6YUNFUm1KZnJGNEgyRllENEtDb05rWTExTWNDZThCZW53TllCIiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNTU1OTg3MTMzfQ.rGYYT5fEAmXGcVNQH72AifU-zAz57lcXNj5MrM9srl0"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "91716",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:datadesk:validators-tron",
          "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": "6WT9rLLmJdnHZDV9oxfn1biVCr2FcJ1KNA75gTHcizz4",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazp2YWxpZGF0b3JzLXRyb24iLCJyZWZlcmVuY2UiOiI2V1Q5ckxMbUpkbkhaRFY5b3hmbjFiaVZDcjJGY0oxS05BNzVnVEhjaXp6NCIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6bnVsbCwibWluQW1vdW50Ijo5MTcxNiwiZXhwIjoxNzkyNTU1OTg3MTMzfQ.MgnVq6N_TuVIuWjLDn72ZLWz60S4rGDXeqXrZf-ZvkQ",
          "solUsdPrice": 105.76
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Tron Super Representatives and candidates ranked by votes: blocks produced and missed, productivity, vote share and Nakamoto coefficient.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "limit": "10"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "chain": "tron",
              "note": "Read from a Tron full node (listwitnesses), ranked by votes. The top 27 are the Super Representatives who produce blocks in this maintenance period; the rest are candidates. productivity_percent is b…",
              "source": "Tron full node HTTP API",
              "summary": {
                "candidates": 446,
                "nakamoto_coefficient_by_votes": 4,
                "super_representatives": 27,
                "top27_vote_percent": 96.76,
                "total_votes": 43757521025
              },
              "witnesses": [
                {
                  "address": "TJvaAeFb8Lykt9RQcVyyTFN2iDvGMuyD4M",
                  "blocks_missed": 371,
                  "blocks_produced": 2595863,
                  "is_super_representative": true,
                  "latest_block": 87280354,
                  "productivity_percent": 99.986,
                  "rank": 1,
                  "url": "https://poloniex.com/",
                  "vote_percent": 11.488,
                  "votes": 5026904755
                },
                {
                  "address": "TJBtdYunmQkeK5KninwgcjuK1RPDhyUWBZ",
                  "blocks_missed": 648,
                  "blocks_produced": 2201894,
                  "is_super_representative": true,
                  "latest_block": 87280355,
                  "productivity_percent": 99.971,
                  "rank": 2,
                  "url": "JDinvestment",
                  "vote_percent": 8.814,
                  "votes": 3856919109
                },
                {
                  "address": "TTW663tQYJTTCtHh6DWKAfexRhPMf2DxQ1",
                  "blocks_missed": 1485,
                  "blocks_produced": 2981891,
                  "is_super_representative": true,
                  "latest_block": 87280356,
                  "productivity_percent": 99.95,
                  "rank": 3,
                  "url": "http://tronalliance.org",
                  "vote_percent": 7.17,
                  "votes": 3137453669
                }
              ]
            },
            "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 witnesses ranked by votes, default 27 (the Super Representatives)",
                      "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"
                    },
                    "witnesses": {
                      "type": "array"
                    }
                  },
                  "required": [
                    "chain",
                    "summary",
                    "witnesses",
                    "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": "2026-10-21T04:11:07.167Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-21T04:11:06.878Z"
    },
    "resource": "https://saylorinnovations.com/api/validators/tron",
    "serviceName": "Saylor Innovations Data Desk",
    "tags": [
      "tron super representatives",
      "tron witness list",
      "tron validator votes",
      "tron block production",
      "tron sr productivity"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Tron Super Representatives and candidates ranked by votes: blocks produced and missed, productivity, vote share and Nakamoto coefficient."
}

What the leaf hashes

{"body":"3aa7cc13935c7684b5efec02f1ec1373bd007782b520da91dc35808644afbb6e","id":120821,"kind":"listing","method":"baseline/1","observed_us":1793025618852398,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/validators/tron","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x0bcc531e0fedc776702c019ebdd5a62a0753f04d773aeb5359551096269b075b
2. 0xdcc6e97fb6053f24c3f5291390d6ada42ca6c809793f4cedac3577af08e54406
3. 0xc812a8f1b068a5fc581f2143b709a29a30d7eb5a21cf318849f624dba64be771
4. 0x2626724e8c648f238116c7225b7e8bfab953216a74ab16ff77e91c8083fdb34d
5. 0x2b7babe2330192cd9b0d622609ce30f283ad0decdb3a637438adc03d8268b1ad
6. 0xb891f0922bc5b181bd79b174a7fa6260d0301ac0a8f7bae7ff222ac79de54bbb
7. 0xbf26481a6a2358cf2e8da7913f34fe8eb72947d52626528ef7eeab1873c95dce
8. 0x49393f83b8e2ba439e6f9987c77506187781a9d89f5d005b64f268953117b1ed
9. 0xcf56b455b5b0f7ef9ab2fef91f3013f44e32be2ea799581f3c94dff51734e809
10. 0x1a7a0a8ff566dcb3ad66f73910275bf00a0f4ebbdab35b5ced530c21acf7b701
11. 0x8eb597b47b241899ba9947d79964713d71582858e40e13030f7b428006b500c7
12. 0x0295c7c2280f85143f6ea027ec5cab1cda783eeef5bca0accb9aea607c5aa3c2
13. 0x5aefcf9e3d86e125861c0d490079969110eea8fc901ec61531bba10bb58258a1
14. 0xa96bb9408ce00a0d40ddaba8736257dfce76d5478b131d69db1afdf8a824312b
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae