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Evidence row 120198

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://saylorinnovations.com/api/kb/ndjson-jsonl-vs-json-streaming-parsing-python-jq
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f7bcb63093dcaeeec5a7559eb0eaeddb66dd42b17243de69e93cb902176a5bb7
Leaf
0xebc5c4094f6bb805f7f39cd69cd60646ad4b267f282e7c21dfac84b6674f0beb

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/kb/ndjson-jsonl-vs-json-streaming-parsing-python-jq"
    ]
  ],
  "name": "Saylor Innovations Guide Library",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:ndjson-jsonl-vs-json-stre",
          "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:ndjson-jsonl-vs-json-stre",
          "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:ndjson-jsonl-vs-json-stre",
          "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": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
          "memo": "saylor:ndjson-jsonl-vs-json-stre",
          "reference": "cjWWKqm2NwsQ2aRXJNhDrhrS4u3EurM56KNspMPuKqj",
          "session": "eyJhcnRpY2xlSWQiOiJuZGpzb24tanNvbmwtdnMtanNvbi1zdHJlYW1pbmctcGFyc2luZy1weXRob24tanEiLCJyZWZlcmVuY2UiOiJjaldXS3FtMk53c1EyYVJYSk5oRHJoclM0dTNFdXJNNTZLTnNwTVB1S3FqIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI1MDA5MzE0Njd9.drXi9rq5bOl0iTa3mg2qaSZcjvymTCW-dcPQrJyRDYo"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
          "memo": "saylor:ndjson-jsonl-vs-json-stre",
          "reference": "F8xY93RLMUGPTGSSFqdW8cYYnQsNa3YwMoaiTZKDMtU5",
          "session": "eyJhcnRpY2xlSWQiOiJuZGpzb24tanNvbmwtdnMtanNvbi1zdHJlYW1pbmctcGFyc2luZy1weXRob24tanEiLCJyZWZlcmVuY2UiOiJGOHhZOTNSTE1VR1BUR1NTRnFkVzhjWVluUXNOYTNZd01vYWlUWktETXRVNSIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVzOXZNRnJ6YUNFUm1KZnJGNEgyRllENEtDb05rWTExTWNDZThCZW53TllCIiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNTAwOTMxNDY3fQ.9flt6IyNMqNrRv2gUgoDTi-DFebhKNzo79pGsudeG-g"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "92893",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:ndjson-jsonl-vs-json-stre",
          "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": "95767",
          "reference": "2ZrVGk5Tjmix8B2DxDrtE97CUgfzvvGnUL3gJmRqfpMH",
          "session": "eyJhcnRpY2xlSWQiOiJuZGpzb24tanNvbmwtdnMtanNvbi1zdHJlYW1pbmctcGFyc2luZy1weXRob24tanEiLCJyZWZlcmVuY2UiOiIyWnJWR2s1VGptaXg4QjJEeERydEU5N0NVZ2Z6dnZHblVMM2dKbVJxZnBNSCIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6bnVsbCwibWluQW1vdW50Ijo5Mjg5MywiZXhwIjoxNzkyNTAwOTMxNDY3fQ.57rej2uhrR3099FLwF9Ypl3aQpeaLbrAcVQO_8YLOvw",
          "solUsdPrice": 104.42
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "NDJSON and JSON Lines in Python and jq - write, stream, skip corrupt lines, Extra data errors, NaN, ensure_ascii",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "body": "Tested: NDJSON written with json.dumps, per-line parsing salvaging 3 of 4 lines after a truncated record, why json.loads on the whole file says Extra data, NaN output and allow_nan, ensure_ascii, and jq -c and jq -s.",
              "c": "Self-Hosting & Infra",
              "id": "ndjson-jsonl-vs-json-streaming-parsing-python-jq",
              "t": "NDJSON / JSON Lines vs JSON: Streaming Large Datasets, Bad-Line Recovery, NaN and Unicode in Python and jq"
            },
            "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": {
                    "body": {
                      "description": "Main body text",
                      "type": "string"
                    },
                    "c": {
                      "description": "Category of the guide",
                      "type": "string"
                    },
                    "id": {
                      "description": "Identifier of the record",
                      "type": "string"
                    },
                    "license": {
                      "description": "License identifier",
                      "type": "string"
                    },
                    "price": {
                      "description": "Price",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "t": {
                      "description": "Title of the guide",
                      "type": "string"
                    }
                  },
                  "required": [
                    "id",
                    "t",
                    "c",
                    "body"
                  ],
                  "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/v1791811517/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-20T12:53:31.515Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-20T12:53:31.317Z"
    },
    "resource": "https://saylorinnovations.com/api/kb/ndjson-jsonl-vs-json-streaming-parsing-python-jq",
    "serviceName": "Saylor Innovations Guide Library",
    "tags": [
      "json",
      "ndjson",
      "jsonl",
      "python",
      "jq"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "NDJSON and JSON Lines in Python and jq - write, stream, skip corrupt lines, Extra data errors, NaN, ensure_ascii"
}

What the leaf hashes

{"body":"f7bcb63093dcaeeec5a7559eb0eaeddb66dd42b17243de69e93cb902176a5bb7","id":120198,"kind":"listing","method":"baseline/1","observed_us":1793025617478469,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/kb/ndjson-jsonl-vs-json-streaming-parsing-python-jq","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. 0xebc607102d609e4f08ac80636c35601e1146857f23dad4d526e1df7e295fbf52
  2. 0xf390141705506c20c8dac1b519a077e3b56859aaf0b4854d5b4bd97735f7056b
  3. 0x1b300f6d92c54f2879b5761409dc760984b3da7bd8124971a20e5cac306576ad
  4. 0x4b501376188e013ea2d74c06140c28fd27147ab77901246f6fa782bd2ba1d2ed
  5. 0x4930aa0e8e86eeaa5b46816cf784526eedc8773f7a7c1077b862546f1d04e940
  6. 0xc35b106889ee206500bef59843fe15bd4637b42df21e3dba1912db8c6f2a3663
  7. 0xf811ec4a8302d8a41f7b0ff57371633515967d7551e96daf0929f248ca31faeb
  8. 0x73322f7f859f7cb641dcd85245a4c2746785e8f479d3969dc7d339a08b5e55c7
  9. 0xd91aca262229fe322bd56bbb83c7a23a804f1db912554fade5196390780207ea
  10. 0xb598275c2ff75ff17a9919c2777963ccbcc1ef88c33df05a94500ee63d2a5601
  11. 0x9fa929c4db0d6b2b1aa73d590a53584134638629c20773074b1277326c981fb4
  12. 0x4bac6365a3676c613d57c80f4d4f617e583205074db24f3dec4d2ed4939a26e6
  13. 0xec98ca25cb12ffed7c3e1373971719ce414ee6deecd1e7724b2979e2c356d99f
  14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
  15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
  16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
  17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON