{"canonical_id_v02":"20ebeda922d5","identity":{"artist":"Eske Yoshinob","game":"pokemon","grade":"raw","image_url":"https://images.pokemontcg.io/sm8/229.png","locale":"en","name":"Choice Helmet","number":"229/214","rarity":"Rare Secret","series_slug":"sm-lost-thunder","set_name":"Sm Lost Thunder","set_slug":"sm-lost-thunder","vintage":"modern_rotation"},"meta":{"build_inputs_sha":"92d94e75ddde945c","confidence_tier":"T1_sales_derived","generated_at_utc":"2026-09-04T10:19:13Z","methodology_version":"v0.7","schema_version":"0.2.0"},"narrative":null,"price":{"bid_ask_spread_pct":null,"by_printing":{"Foil":{"buylist":null,"fetched_at_utc":"2026-09-03T20:45:25.574894+00:00","listed_median":4.69,"market_price":4.73}},"cohort_relative_zscore":null,"fetched_at_utc":"2026-09-03T20:45:25.574894+00:00","latest_buylist":null,"latest_listed_median":4.69,"latest_market_price":4.73,"primary_printing":"Foil","primary_printing_in_record":"Holofoil","primary_printing_resolution":"bridged"},"similar_cards":[],"structure":{"_methodology_version":"v0.7","_source_breakdown":{"mpapi_live":1,"tcgcsv_archive":121,"tcgcsv_forward":818},"as_of_date":"2026-09-03","ath_date":"2026-08-18","ath_price":4.83,"atl_date":"2025-02-07","atl_price":3.4,"canonical_id_v02":"df34d87dc40f","canonical_id_v03":"20ebeda922d5","canonical_id_v1":"f4fb5bdb46e8","card_r14d_pct_cohort_estimator":-2.07,"card_r30d_pct_cohort_estimator":-1.87,"card_r90d_pct_cohort_estimator":6.05,"climatology_baseline_pct":{"CALM":44,"DRAWDOWN":12,"HEATED":44},"cohort_label":"pokemon-en-raw-modern_rotation","cohort_median_14d_pct":0,"cohort_median_30d_pct":1.06,"cohort_median_90d_pct":6.25,"cohort_source":"derived","current_off_ath_pct":-2.07,"current_price":4.73,"history_first_date":"2024-02-08","history_last_date":"2026-09-03","history_n_distinct_closes":171,"history_n_obs":940,"history_n_obs_series":939,"liquidity_tier":"T2","notable_moments":[],"position_in_own_range_pctile":95,"regime_entered_date":"2024-02-13","regime_label":"CALM","regime_occupancy_pct_1y":{"CALM":100,"DRAWDOWN":0,"HEATED":0},"regime_occupancy_pct_lifetime":{"CALM":100,"DRAWDOWN":0,"HEATED":0},"regime_run_length_days":933,"regime_transitions":[],"residual_vs_cohort_14d_pct":-2.07,"residual_vs_cohort_30d_pct":-2.93,"residual_vs_cohort_90d_pct":-0.2,"series_printing":"Holofoil","series_printing_determinacy":{"decided_by":"count","margin":180,"n_candidates":2,"pool":"recent","tie_members":[]}},"trajectory":{"return_1y_pct":23.82,"return_30d_pct":-1.87,"return_7d_pct":-2.07,"return_90d_pct":6.05,"series_30d":[{"date":"2026-08-04","price":4.82},{"date":"2026-08-05","price":4.82},{"date":"2026-08-06","price":4.82},{"date":"2026-08-07","price":4.82},{"date":"2026-08-08","price":4.78},{"date":"2026-08-09","price":4.78},{"date":"2026-08-10","price":4.78},{"date":"2026-08-11","price":4.78},{"date":"2026-08-12","price":4.78},{"date":"2026-08-13","price":4.78},{"date":"2026-08-14","price":4.78},{"date":"2026-08-15","price":4.78},{"date":"2026-08-16","price":4.78},{"date":"2026-08-17","price":4.78},{"date":"2026-08-18","price":4.83},{"date":"2026-08-19","price":4.83},{"date":"2026-08-20","price":4.83},{"date":"2026-08-21","price":4.83},{"date":"2026-08-22","price":4.83},{"date":"2026-08-23","price":4.83},{"date":"2026-08-24","price":4.83},{"date":"2026-08-25","price":4.83},{"date":"2026-08-26","price":4.83},{"date":"2026-08-27","price":4.83},{"date":"2026-08-28","price":4.83},{"date":"2026-08-29","price":4.73},{"date":"2026-08-30","price":4.73},{"date":"2026-08-31","price":4.73},{"date":"2026-09-01","price":4.73},{"date":"2026-09-02","price":4.73},{"date":"2026-09-03","price":4.73}],"series_90d_thinned":[{"date":"2026-06-05","price":4.46},{"date":"2026-06-07","price":4.46},{"date":"2026-06-09","price":4.46},{"date":"2026-06-11","price":4.46},{"date":"2026-06-13","price":4.48},{"date":"2026-06-15","price":4.48},{"date":"2026-06-17","price":4.48},{"date":"2026-06-19","price":4.51},{"date":"2026-06-21","price":4.48},{"date":"2026-06-23","price":4.48},{"date":"2026-06-25","price":4.48},{"date":"2026-06-27","price":4.48},{"date":"2026-06-29","price":4.48},{"date":"2026-07-01","price":4.69},{"date":"2026-07-03","price":4.69},{"date":"2026-07-05","price":4.69},{"date":"2026-07-07","price":4.69},{"date":"2026-07-09","price":4.69},{"date":"2026-07-11","price":4.69},{"date":"2026-07-13","price":4.69},{"date":"2026-07-15","price":4.69},{"date":"2026-07-17","price":4.69},{"date":"2026-07-19","price":4.69},{"date":"2026-07-21","price":4.69},{"date":"2026-07-23","price":4.69},{"date":"2026-07-25","price":4.69},{"date":"2026-07-27","price":4.69},{"date":"2026-07-29","price":4.69},{"date":"2026-07-31","price":4.69},{"date":"2026-08-02","price":4.78},{"date":"2026-08-04","price":4.82},{"date":"2026-08-06","price":4.82},{"date":"2026-08-08","price":4.78},{"date":"2026-08-10","price":4.78},{"date":"2026-08-12","price":4.78},{"date":"2026-08-14","price":4.78},{"date":"2026-08-16","price":4.78},{"date":"2026-08-18","price":4.83},{"date":"2026-08-20","price":4.83},{"date":"2026-08-22","price":4.83},{"date":"2026-08-24","price":4.83},{"date":"2026-08-26","price":4.83},{"date":"2026-08-28","price":4.83},{"date":"2026-08-30","price":4.73},{"date":"2026-09-01","price":4.73},{"date":"2026-09-03","price":4.73}],"series_key":"178994|Holofoil","series_printing":"Holofoil"},"vendor_links":{"cardmarket_url":null,"ebay_search_url":"https://www.ebay.com/sch/i.html?_nkw=Choice%20Helmet%20Sm%20Lost%20Thunder&mkcid=1&mkrid=711-53200-19255-0&campid=5339074870&toolid=10001","pokemontcg_url":"https://pokemontcg.io/cards/choice-helmet","scryfall_url":null,"tcgplayer_url":"https://www.tcgplayer.com/search/all/product?q=Choice%20Helmet%20Sm%20Lost%20Thunder&partner=7060428&utm_campaign=affiliate&utm_medium=tcgvibes&utm_source=tcgvibes"},"_handle":{"canonical_id":"20ebeda922d5","game":"pokemon","html":"https://tcgvibes.com/cards/20ebeda922d5","methodology":"https://tcgvibes.com/methodology","witness_chain":"https://tcgvibes-witness.jjk91525.workers.dev/chain/latest","build_shard":"cards/pokemon/builds/92d94e75ddde945c/20.json","provenance_fields":["price.fetched_at_utc","price.latest_market_price","price.primary_printing","meta.build_inputs_sha","meta.methodology_version","meta.schema_version","meta.confidence_tier","meta.generated_at_utc"],"reading":"`provenance_fields` lists the provenance keys THIS record actually carries, derived from it rather than written down: the price.* entries name the OBSERVATION, the meta.* entries identify the BUILD and the RULE that derived it. The witness chain carries the per-day envelope with its own code_commit and prev_hash. Every field here is served verbatim from the build shard — this block points, it never restates."}}