{
 "asof": "2026-07-27",
 "generated_at": "2026-07-27T20:01:57+00:00",
 "ledger_root": "38c42bcc68996b1b0abe1799d75ec1b6335eaebfd94aa9d830c5e9b03910a475",
 "n_sealed": 3,
 "provenance": {
  "prereg": "docs/prereg/wave2_prereg.md \u00a7W3.4 \u2014 the record is arithmetic over sealed outcomes; we make no forecast claim of our own",
  "record": "every call is hash-chained (PIT stream 'calls') and post-quantum signed BEFORE its outcome; outcomes are sealed in stream 'call_resolutions' \u2014 neither can be edited or deleted",
  "resolution": "each call scored against the immutable, hash-chained PIT board RECORD for its horizon date (never the mutable board file); VOID when the datum was unavailable \u2014 never scored as a win or loss"
 },
 "recent": [
  {
   "author": "desk",
   "call_id": "f3cc66c4578cbac81ca1f4509d0bb3d51c1e03994dac50c1f2bc26ebe4571ba2",
   "call_label": "f3cc66c4578cbac8",
   "claim_text": "BTC's effective venue count stays above 3.5 on 2026-07-25 (no single-venue depth collapse within the week).",
   "created_asof": "2026-07-18",
   "horizon": "2026-07-25",
   "late_publication": false,
   "observed": "4.74 venues",
   "outcome": "HIT",
   "scored_predicate": "BTC effective venue count gt 3.5"
  },
  {
   "author": "desk",
   "call_id": "ce84d9cd9f87c5a9ee3f0d0d095920202fc82a083f20fb6c539071436c7432f1",
   "call_label": "ce84d9cd9f87c5a9",
   "claim_text": "BTC top-venue share of depth stays under 40% on 2026-07-25 (no venue captures the book).",
   "created_asof": "2026-07-18",
   "horizon": "2026-07-25",
   "late_publication": false,
   "observed": "0.2632 share",
   "outcome": "HIT",
   "scored_predicate": "BTC top-venue depth share lt 0.4"
  },
  {
   "author": "desk",
   "call_id": "191135451cce1e0e8970f816dabdee106d4aac0dce5b9f051265f72db02de944",
   "call_label": "191135451cce1e0e",
   "claim_text": "Funding regime is still EROSION on 2026-07-25 (the plumbing does not calm within a week).",
   "created_asof": "2026-07-18",
   "horizon": "2026-07-25",
   "late_publication": false,
   "observed": "STRAIN",
   "outcome": "MISS",
   "scored_predicate": "funding regime is EROSION"
  }
 ],
 "record": {
  "authors": [
   {
    "author": "desk",
    "decided": 3,
    "hit": 2,
    "hit_rate": 0.6667,
    "miss": 1,
    "note": "hit_rate over HIT+MISS only; VOID and pending excluded; every sealed call is in the hash-chained, pq-signed ledger \u2014 losers cannot be deleted",
    "pending": 0,
    "sealed": 3,
    "void": 0
   }
  ],
  "schema": "undertow.sealed_call.v1"
 },
 "schema": "undertow.sealed_call.v1",
 "ton_anchor": {
  "comment": "undertow-anchor:v1:38c42bcc68996b1b0abe1799d75ec1b6335eaebfd94aa9d830c5e9b03910a475",
  "network": "mainnet",
  "note": "publish this as the comment of a TON tx from the attestation wallet; the comment is a hash commitment \u2014 a public on-chain timestamp of the record root",
  "root_sha256": "38c42bcc68996b1b0abe1799d75ec1b6335eaebfd94aa9d830c5e9b03910a475"
 }
}