{"claim_id": "alkn-nickel-backing", "claim_text": "Alkn Nickel Backing", "node_id": "NODE-3", "r2_uri": "r2://alkn-evidence-locker/claims/kts-sovereign/alkn-nickel-backing.json", "r2_status": "present", "aegis_signed": true, "anchored_at_iso": "2026-06-14T19:24:37.000Z", "source_pdf": "evidence/doc-intrinsic-value-nickel-wire-2025-07-11.pdf", "federation_node": "NODE-3", "kts_version": "v29", "generated_at": "2026-06-14T19:24:37.000Z", "sha256": "e685b24b6350ff4fc4783813a16946aa3b3c17849c1dce38c05d54a2bde2becd"}