at://did:plc:44ybard66vv44zksje25o7dz/app.bsky.feed.post/3lw2yjcfgy22i

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Record JSON

{
  "$type": "app.bsky.feed.post",
  "createdAt": "2025-08-10T19:14:42.265Z",
  "langs": [
    "en"
  ],
  "reply": {
    "parent": {
      "cid": "bafyreifgim7odtjqodqpj4rryxq2tc3i6nxhedsyydfflflvddkmtms5re",
      "uri": "at://did:plc:2zmxikig2sj7gqaezl5gntae/app.bsky.feed.post/3lw2sawp4u222"
    },
    "root": {
      "cid": "bafyreifgim7odtjqodqpj4rryxq2tc3i6nxhedsyydfflflvddkmtms5re",
      "uri": "at://did:plc:2zmxikig2sj7gqaezl5gntae/app.bsky.feed.post/3lw2sawp4u222"
    }
  },
  "text": "the size of the \"proof\" goes with the number of records in the collection (probably N logN?)\n\nyou probably want a \"covering\" proof, which include a key in collections on either side of range, to prove non-existence of extra records in collection"
}