{
 "resource": "restatements",
 "feed_version": "0.1.0",
 "dataset_version": "v2.137.67",
 "build_version": "v2.137.161",
 "as_of": "2026-09-08",
 "what_this_is": "Dated chains of figures a claimant has published for one field — guidance ranges, FID dates, reserve statements — computed from the claims register and the divergence record. The chain, not the figure, is the object: it shows how a stated number moved and when.",
 "what_this_is_not": [
  "a reliability score for any claimant",
  "a prediction of the next restatement",
  "a comparative measure between operators — chains are published per asset and never counted per operator"
 ],
 "method": "scripts/emit-restatements.py; deterministic; inputs_hash pins the feed to the two source feeds it was computed from.",
 "inputs_hash": "0ad6f548cf6b21de",
 "count": 3,
 "records": [
  {
   "asset": "kabanga-ni",
   "claimant": "Lifezone Metals",
   "field": "fid_timing",
   "steps": [
    {
     "value": "Final Investment Decision targeted mid-2026, with financial close of the multi-sourced package",
     "date": "2025-07-18",
     "state": "Sourced",
     "document": "Claimant guidance as carried on the Afrimintel guidance and claims register",
     "basis": null,
     "measure": "claimant forward guidance"
    },
    {
     "value": "Final Investment Decision expected Q1 2027",
     "date": "2026-07-29",
     "state": "Sourced",
     "document": "Lifezone Metals H1 2026 interim results, Form 6-K — restated after slower Framework Agreement amendment negotiations with Tanzania",
     "basis": null,
     "measure": "claimant forward guidance, restated"
    }
   ],
   "n_restatements": 1,
   "source_record": "divergences.json#kabanga-ni::fid_timing::mid2026-q12027",
   "reconciliation_located": true,
   "state": "Sourced",
   "note": "Each step carries the state the divergence record gives it; where a side is itself Derived by arithmetic the record says so and it is not upgraded here. Classification 'superseded' is the record's own. No verdict."
  },
  {
   "asset": "kamoa-kakula",
   "claimant": "Ivanhoe Mines / Zijin Mining",
   "field": "production_guidance",
   "steps": [
    {
     "value": "2026 contained copper 380,000–420,000 t; 2027 contained copper 500,000–540,000 t",
     "date": "2025-12-03",
     "state": "Sourced",
     "document": "Ivanhoe Mines, 'Kamoa-Kakula Copper Production Guidance for 2026 and 2027 as Recovery Plan Advances', 3 December 2025; reconfirmed in the 2025 production results release",
     "basis": null,
     "measure": "claimant forward production guidance, contained copper, 100% project basis (guidance table heading: '2026 contained copper (tonnes)')"
    },
    {
     "value": "2026 copper anodes 290,000–330,000 t; 2027 copper anodes 380,000–420,000 t",
     "date": "2026-03-31",
     "state": "Sourced",
     "document": "Ivanhoe Mines, 'Announces Updated, Independent Study Results for the Kamoa-Kakula Copper Complex', 31 March 2026 — the release states the 2026 and 2027 Kakula mine plan was 'refocused on developing long-term infrastructure to establish future high-productivity stoping', and describes an updated Mineral Reserve 'incorporating revised mine plan and cautious geotechnical parameters'. C1 cash cost guidance revised in the same release to $2.60–$3.00/lb for 2026 and $2.10–$2.50/lb for 2027, targeting ~$2.00/lb.",
     "basis": null,
     "measure": "claimant forward production guidance, revised, stated in copper anodes"
    }
   ],
   "n_restatements": 1,
   "source_record": "divergences.json#kamoa-kakula::production_guidance::2026-restatement",
   "reconciliation_located": true,
   "state": "Sourced",
   "note": "Each step carries the state the divergence record gives it; where a side is itself Derived by arithmetic the record says so and it is not upgraded here. Classification 'superseded' is the record's own. No verdict."
  },
  {
   "asset": "kamoa-kakula",
   "claimant": "Ivanhoe Mines / Zijin Mining",
   "field": "reserve_resource",
   "steps": [
    {
     "value": "Mineral Reserve as at 31 December 2024, containing approximately 17.5 Mt of copper on a 100% project basis (derived: the 2025 estimate of 13.1 Mt plus the disclosed reduction of 4.4 Mt)",
     "date": "2026-03-31",
     "state": "Derived",
     "document": "Ivanhoe Mines, updated technical report and release, 31 March 2026, which discloses the reduction against the previous, depleted Mineral Reserve estimate as of 31 December 2024",
     "basis": "100% project basis",
     "measure": "Mineral Reserve, prior estimate"
    },
    {
     "value": "466 Mt @ 2.82% Cu, 13.1 Mt contained copper",
     "date": "2026-03-31",
     "state": "Sourced",
     "document": "Ivanhoe Mines, Kamoa-Kakula 2025 Mineral Reserve and Mineral Resource Estimate, announced 31 March 2026, effective 31 December 2025",
     "basis": "100% project basis",
     "measure": "Probable Mineral Reserve"
    }
   ],
   "n_restatements": 1,
   "source_record": "divergences.json#kamoa-kakula::reserve_restatement::2024-to-2025",
   "reconciliation_located": true,
   "state": "mixed — see per-step state",
   "note": "Each step carries the state the divergence record gives it; where a side is itself Derived by arithmetic the record says so and it is not upgraded here. Classification 'superseded' is the record's own. No verdict."
  }
 ]
}