{"canonical_id_v02":"f3ad42f11f06","identity":{"artist":"Andreas Rocha","game":"mtg","grade":"raw","image_url":"https://cards.scryfall.io/normal/front/7/9/7975a1d1-191e-4870-a2dc-6d852d7c2984.jpg?1783914497","locale":"en","name":"War Room","number":"533","rarity":"rare","series_slug":"universes-beyond-doctor-who","set_name":"Doctor Who","set_slug":"doctor-who","vintage":"modern_rotation"},"meta":{"build_inputs_sha":"dd33b3c6ef9b37c9","confidence_tier":"T1_sales_derived","generated_at_utc":"2026-08-30T16:37:28Z","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":"2026-08-29T00:00:00Z","listed_median":null,"market_price":6.99},"Normal":{"buylist":null,"fetched_at_utc":"2026-08-29T00:00:00Z","listed_median":null,"market_price":6.87}},"cohort_relative_zscore":null,"fetched_at_utc":"2026-08-29T00:00:00Z","latest_buylist":null,"latest_listed_median":null,"latest_market_price":6.99,"primary_printing":"Foil","primary_printing_in_record":"Foil","primary_printing_resolution":"exact"},"similar_cards":[],"structure":{"_methodology_version":"v0.7","_source_breakdown":{"tcgcsv_archive":122,"tcgcsv_forward":1746},"as_of_date":"2026-08-29","ath_date":"2026-08-29","ath_price":6.99,"atl_date":"2024-08-26","atl_price":1.68,"canonical_id_v02":"f3ad42f11f06","canonical_id_v03":null,"canonical_id_v1":null,"climatology_baseline_pct":{"CALM":38,"DRAWDOWN":23,"HEATED":39},"cohort_label":"mtg-en-raw-modern_rotation","cohort_source":"derived","current_off_ath_pct":0,"current_price":6.99,"history_first_date":"2024-02-08","history_last_date":"2026-08-29","history_n_obs":1868,"history_n_obs_series":934,"liquidity_tier":"T1","notable_moments":[{"date":"2026-07-30","delta_pct":null,"label":"HEATED→CALM","price":null,"type":"regime_break"},{"date":"2026-07-10","delta_pct":null,"label":"CALM→HEATED","price":null,"type":"regime_break"},{"date":"2026-07-08","delta_pct":null,"label":"HEATED→CALM","price":null,"type":"regime_break"},{"date":"2026-07-05","delta_pct":null,"label":"CALM→HEATED","price":null,"type":"regime_break"},{"date":"2025-11-17","delta_pct":null,"label":"HEATED→CALM","price":null,"type":"regime_break"},{"date":"2025-11-16","delta_pct":null,"label":"CALM→HEATED","price":null,"type":"regime_break"},{"date":"2025-10-27","delta_pct":null,"label":"HEATED→CALM","price":null,"type":"regime_break"},{"date":"2024-08-26","delta_pct":-57.8,"label":"-58% off peak","price":1.68,"type":"drawdown_low"}],"position_in_own_range_pctile":100,"regime_entered_date":"2026-07-30","regime_label":"CALM","regime_occupancy_pct_1y":{"CALM":82,"DRAWDOWN":0,"HEATED":18},"regime_occupancy_pct_lifetime":{"CALM":54,"DRAWDOWN":17,"HEATED":29},"regime_run_length_days":30,"regime_transitions":[{"date":"2025-01-31","from":"CALM","to":"DRAWDOWN"},{"date":"2025-02-01","from":"DRAWDOWN","to":"CALM"},{"date":"2025-02-09","from":"CALM","to":"DRAWDOWN"},{"date":"2025-03-12","from":"DRAWDOWN","to":"CALM"},{"date":"2025-04-16","from":"CALM","to":"HEATED"},{"date":"2025-04-19","from":"HEATED","to":"CALM"},{"date":"2025-06-20","from":"CALM","to":"DRAWDOWN"},{"date":"2025-07-03","from":"DRAWDOWN","to":"HEATED"},{"date":"2025-07-07","from":"HEATED","to":"DRAWDOWN"},{"date":"2025-07-26","from":"DRAWDOWN","to":"CALM"},{"date":"2025-09-14","from":"CALM","to":"HEATED"},{"date":"2025-10-24","from":"HEATED","to":"CALM"},{"date":"2025-10-25","from":"CALM","to":"HEATED"},{"date":"2025-10-27","from":"HEATED","to":"CALM"},{"date":"2025-11-16","from":"CALM","to":"HEATED"},{"date":"2025-11-17","from":"HEATED","to":"CALM"},{"date":"2026-07-05","from":"CALM","to":"HEATED"},{"date":"2026-07-08","from":"HEATED","to":"CALM"},{"date":"2026-07-10","from":"CALM","to":"HEATED"},{"date":"2026-07-30","from":"HEATED","to":"CALM"}],"residual_vs_cohort_14d_pct":5.27,"residual_vs_cohort_30d_pct":6.72,"residual_vs_cohort_90d_pct":18.98,"series_printing":"Foil","series_printing_determinacy":{"decided_by":"sticky_previous","margin":0,"n_candidates":2,"pool":"recent","tie_members":["Foil","Normal"]}},"trajectory":{"return_1y_pct":102.61,"return_30d_pct":6.72,"return_7d_pct":3.86,"return_90d_pct":23.5,"series_30d":[{"date":"2026-07-30","price":6.55},{"date":"2026-07-31","price":6.55},{"date":"2026-08-01","price":6.55},{"date":"2026-08-02","price":6.55},{"date":"2026-08-03","price":6.55},{"date":"2026-08-04","price":6.55},{"date":"2026-08-05","price":6.55},{"date":"2026-08-06","price":6.55},{"date":"2026-08-07","price":6.55},{"date":"2026-08-08","price":6.55},{"date":"2026-08-09","price":6.55},{"date":"2026-08-10","price":6.55},{"date":"2026-08-11","price":6.55},{"date":"2026-08-12","price":6.55},{"date":"2026-08-13","price":6.55},{"date":"2026-08-14","price":6.64},{"date":"2026-08-15","price":6.64},{"date":"2026-08-16","price":6.64},{"date":"2026-08-17","price":6.64},{"date":"2026-08-18","price":6.64},{"date":"2026-08-19","price":6.73},{"date":"2026-08-20","price":6.73},{"date":"2026-08-21","price":6.73},{"date":"2026-08-22","price":6.73},{"date":"2026-08-23","price":6.73},{"date":"2026-08-24","price":6.73},{"date":"2026-08-25","price":6.73},{"date":"2026-08-26","price":6.82},{"date":"2026-08-27","price":6.82},{"date":"2026-08-28","price":6.82},{"date":"2026-08-29","price":6.99}],"series_90d_thinned":[{"date":"2026-05-31","price":5.66},{"date":"2026-06-02","price":5.66},{"date":"2026-06-04","price":5.66},{"date":"2026-06-06","price":5.67},{"date":"2026-06-08","price":5.67},{"date":"2026-06-10","price":5.67},{"date":"2026-06-12","price":5.67},{"date":"2026-06-14","price":5.67},{"date":"2026-06-16","price":5.67},{"date":"2026-06-18","price":5.67},{"date":"2026-06-20","price":5.73},{"date":"2026-06-22","price":5.73},{"date":"2026-06-24","price":5.77},{"date":"2026-06-26","price":5.77},{"date":"2026-06-28","price":5.89},{"date":"2026-06-30","price":5.89},{"date":"2026-07-02","price":5.91},{"date":"2026-07-04","price":6.06},{"date":"2026-07-06","price":6.29},{"date":"2026-07-08","price":6.29},{"date":"2026-07-10","price":6.55},{"date":"2026-07-12","price":6.55},{"date":"2026-07-14","price":6.55},{"date":"2026-07-16","price":6.55},{"date":"2026-07-18","price":6.55},{"date":"2026-07-20","price":6.55},{"date":"2026-07-22","price":6.55},{"date":"2026-07-24","price":6.55},{"date":"2026-07-26","price":6.55},{"date":"2026-07-28","price":6.55},{"date":"2026-07-30","price":6.55},{"date":"2026-08-01","price":6.55},{"date":"2026-08-03","price":6.55},{"date":"2026-08-05","price":6.55},{"date":"2026-08-07","price":6.55},{"date":"2026-08-09","price":6.55},{"date":"2026-08-11","price":6.55},{"date":"2026-08-13","price":6.55},{"date":"2026-08-15","price":6.64},{"date":"2026-08-17","price":6.64},{"date":"2026-08-19","price":6.73},{"date":"2026-08-21","price":6.73},{"date":"2026-08-23","price":6.73},{"date":"2026-08-25","price":6.73},{"date":"2026-08-27","price":6.82},{"date":"2026-08-29","price":6.99}],"series_key":"519329|Foil","series_printing":"Foil"},"vendor_links":{"cardmarket_url":null,"ebay_search_url":"https://www.ebay.com/sch/i.html?_nkw=War%20Room%20Doctor%20Who&mkcid=1&mkrid=711-53200-19255-0&campid=5339074870&toolid=10001","pokemontcg_url":null,"scryfall_url":"https://scryfall.com/search?q=War%20Room","tcgplayer_url":"https://www.tcgplayer.com/search/all/product?q=War%20Room%20Doctor%20Who&partner=7060428&utm_campaign=affiliate&utm_medium=tcgvibes&utm_source=tcgvibes"},"_handle":{"canonical_id":"f3ad42f11f06","game":"mtg","html":"https://tcgvibes.com/cards/f3ad42f11f06","methodology":"https://tcgvibes.com/methodology","witness_chain":"https://tcgvibes-witness.jjk91525.workers.dev/chain/latest","build_shard":"cards/mtg/builds/dd33b3c6ef9b37c9/f3.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."}}