{
  "id": "rcpt_af9fc562fdb04a27b7ebb7d7a64fabd7",
  "visit_id": "log:50:66d9147c6ed117dc",
  "sequence": 67,
  "prev_hash": "9f5b2a20442e06f8202143b0cb1bc105feef094bf7d7eed9dd7be47fb919d069",
  "payload": {
    "record_type": "log_checkpoint",
    "tree_size": 50,
    "root_sha256": "66d9147c6ed117dc91e4b8b7f215233fee28f3bcfc7677350b78df44b66c98c2",
    "leaf_input": "receipt.payload_hash (raw bytes, sequence order)",
    "boundary": "A signed commitment that exactly these receipts, in this order, formed the log at this size — receipts in an export can prove inclusion, and a later checkpoint can prove it extends this one without rewriting history.",
    "journal_head": "42dbae46da3291f204de86f959900227c43a0d121ce40cf87651417b53948e81",
    "extends": {
      "first": 48,
      "first_root_sha256": "82564c2a33df5616e836f6a5363a426624b410b7ca3c996e24938867788791c7",
      "checkpoint_id": "rcpt_23a4e3c9e7764710b8e0818aae38eaa1",
      "proof": [
        "23564ecc54310b6aa8c3e7c21b5780ef0264e6d79637a396959db866db51a9f5",
        "5465bc67e540ceda8978791613a593808a89306f627a9cc4ca0cdb6ed30c96ea",
        "e0836ed1b0241bce9abe741d4149ffa82b962e30a073ea747556459ec6e4f601"
      ]
    },
    "schema": "attest.receipt/2",
    "sequence": 67,
    "prev_hash": "9f5b2a20442e06f8202143b0cb1bc105feef094bf7d7eed9dd7be47fb919d069",
    "visit_id": "log:50:66d9147c6ed117dc",
    "receipt_id": "rcpt_af9fc562fdb04a27b7ebb7d7a64fabd7",
    "issued_at": "2026-10-10T14:01:22.261959+00:00"
  },
  "payload_hash": "8533a1fb34aea8e932327cacadb2e33be824b4ea8f7736ccfa187cbd9d366418",
  "signature": "20yESu7LowI4sjad9ED2YQ1opTBgOSQy8rdmdoMMVfleUgNUcocaDhlva4LVG+eNIryOPRrnUBbgX4xu7h9lBQ==",
  "public_key": "qRNo7hHrwwi2zNlV7tGCIkakVyU+OobK73/cimDdLcU=",
  "issued_at": "2026-10-10T14:01:22.261959Z"
}