Evidence row 751111

Observed 28 Oct 2026, 09:11 UTC, by sync.x402_bazaar/1.

Kind: listing
About: source_record x402_bazaar:https://scraplingdata.xyz/v1/datasets/live_chain_tvl/buy
Recorded: 28 Oct 2026, 09:11 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: ba30d659650186affcfaaaf33d991a7cc3ca980d69249d770451eb1c15af9cc8
Leaf: 0x1430ac098c4fe04e08aebddfacaf6ef6c622c32cc8da24048e60cafa4317cc40

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://scraplingdata.xyz/v1/datasets/live_chain_tvl/buy"
    ]
  ],
  "name": "Scrapling x402 Data Store",
  "owner_address": "0x72c80c01fd89bac74f47cf604b61acd119c9bcdb",
  "raw": {
    "accepts": [
      {
        "amount": "50000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x72C80C01fD89Bac74f47cf604b61ACd119c9BCdb",
        "scheme": "exact"
      },
      {
        "amount": "50000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x72C80C01fD89Bac74f47cf604b61ACd119c9BCdb",
        "scheme": "exact"
      },
      {
        "amount": "50000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x72C80C01fD89Bac74f47cf604b61ACd119c9BCdb",
        "scheme": "exact"
      },
      {
        "amount": "50000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "4ZUtqtQSrL522bcXTag1eR59cwfQhQGW16nYuzyYgRWX",
        "scheme": "exact"
      }
    ],
    "description": "Purchase full dataset 'Live Blockchain TVL Rankings (On-Chain Protocol Reads, 56 Chains)' (56 records)",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "format": "json"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "dataset_id": "live_chain_tvl",
              "format": "json",
              "record_count": 56,
              "records": [
                {
                  "chain": "Ethereum",
                  "chain_id": 1,
                  "change_1d_pct": 0.917,
                  "coverage": "sum of protocol TVL we compute on-chain for this chain (floor; long-tail tokens unpriced)",
                  "rank": 1,
                  "source": "onchain",
                  "token_symbol": "ETH",
                  "tvl_usd": 115829033522
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "headers": {
                  "additionalProperties": {
                    "type": "string"
                  },
                  "type": "object"
                },
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "format": {
                      "enum": [
                        "json",
                        "jsonl",
                        "csv",
                        "markdown"
                      ],
                      "type": "string"
                    }
                  },
                  "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"
        }
      }
    },
    "lastUpdated": "2026-10-28T00:27:45.069Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-28T00:27:44.665Z"
    },
    "resource": "https://scraplingdata.xyz/v1/datasets/live_chain_tvl/buy",
    "serviceName": "Scrapling x402 Data Store",
    "tags": [
      "web-scraping",
      "crypto",
      "defi",
      "ecommerce",
      "datasets"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Purchase full dataset 'Live Blockchain TVL Rankings (On-Chain Protocol Reads, 56 Chains)' (56 records)"
}

What the leaf hashes

{"body":"ba30d659650186affcfaaaf33d991a7cc3ca980d69249d770451eb1c15af9cc8","id":751111,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178704219175,"prev":null,"subject":"x402_bazaar:https://scraplingdata.xyz/v1/datasets/live_chain_tvl/buy","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

0x1430acba4ce474383f5090bb804b7b6ea38173b00405d29f8b7639bd808a5c62
0xac847555f2565d3619e16269a57514a4dec78485785a41558893110f0d36182f
0x09f0bab84be9e71017f0f59076b21a987dbece1bc3a157c33d6f4fbf2c8bc18a
0x936bda84a1b9d2de6c4fad1cfd470d3ddcb2d079c0df29e6f0eaacaa21582415
0xfebdd4b12761f5970429d993ba48acc68ecbf09234335d6c5d16870f90d7c46f
0x66475148054b5d92cad5c41e0e74e9ebad19e22709aec68a8e69f59b789094aa
0xa9b769ce4ecda5c3ebd57b644c68ba8351ae5adf84e51a93442b29d68fae4662
0x9569b8d3b27ce01a39fce39dde9d1c365e203c0a88738006de78299ca1ba3885
0xcc2353433952bcb5bfe4db76f21466c9701ffbb97ceec5ab705bde2e4297e9c8
0x2c6624d0dc6fbd077608a78d90c60eeccdaee1a33b7a378c0192386a7e794aea
0x5783eec62ad3d16a7082dd817038d4dd671425d53baab344f7900988d5aee55d
0x71efc28c2e14cb043457b6e4ace2ab05dc5b4575f4ad63fd87b311c3af7569aa
0x7fa5866908096f0b22f929078a2cec5d1e2891fa5835c6c55f26448d682790ec
0xdf8e9d4c523b87b2bea3cc4d461fe94e163080e98a261c596a4641e3fcaf7cc4
0x4698ebc7cbcb2286f661b867355eb6a9183e884482ee16965889e886b17d19ac
0x35e8995c30094446ec790423171382fccb377081b921295b0ae3840cc2c4f52c
0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root: 0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e
Chained: 0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be
Published: On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae

How to check it · This row as JSON