{"canonical_id_v02":"f8778ef8cd60","identity":{"artist":"Andrew Griffith","game":"mtg","grade":"raw","image_url":"https://cards.scryfall.io/normal/front/3/e/3e02a423-363a-422e-b71b-0daf3722ffcc.jpg?1783902870","locale":"en","name":"Avengers: Under Siege","number":"306","rarity":"rare","series_slug":"marvel-super-heroes","set_name":"Marvel Super Heroes","set_slug":"marvel-super-heroes","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":"2026-08-29T18:04:26.230419+00:00","listed_median":0.54,"market_price":0.43},"Normal":{"buylist":null,"fetched_at_utc":"2026-08-29T18:04:26.230419+00:00","listed_median":0.45,"market_price":0.38}},"cohort_relative_zscore":null,"fetched_at_utc":"2026-08-29T18:04:26.230419+00:00","latest_buylist":null,"latest_listed_median":0.54,"latest_market_price":0.43,"primary_printing":"Foil","primary_printing_in_record":"Foil","primary_printing_resolution":"exact"},"similar_cards":[],"structure":{"_methodology_version":"v0.7","_source_breakdown":{"tcgcsv_forward":147},"as_of_date":"2026-08-29","ath_date":"2026-06-16","ath_price":6.95,"atl_date":"2026-06-26","atl_price":0.28,"canonical_id_v02":"f8778ef8cd60","canonical_id_v03":null,"canonical_id_v1":null,"climatology_baseline_pct":{"CALM":34,"DRAWDOWN":27,"HEATED":39},"cohort_label":"mtg-en-raw-nascent","cohort_source":"derived","current_off_ath_pct":-94.53,"current_price":0.38,"history_first_date":"2026-06-16","history_last_date":"2026-08-29","history_n_obs":147,"history_n_obs_series":75,"liquidity_tier":"T2","notable_moments":[{"date":"2026-08-20","delta_pct":null,"label":"HEATED→CALM","price":null,"type":"regime_break"},{"date":"2026-08-08","delta_pct":null,"label":"CALM→HEATED","price":null,"type":"regime_break"},{"date":"2026-06-26","delta_pct":-28.2,"label":"-28% day-over-day","price":0.28,"type":"outlier_spike"},{"date":"2026-06-26","delta_pct":-96,"label":"-96% off peak","price":0.28,"type":"drawdown_low"},{"date":"2026-06-25","delta_pct":-59.4,"label":"-59% day-over-day","price":0.39,"type":"outlier_spike"},{"date":"2026-06-24","delta_pct":-53.2,"label":"-53% day-over-day","price":0.96,"type":"outlier_spike"},{"date":"2026-06-20","delta_pct":-30.8,"label":"-31% day-over-day","price":2.49,"type":"outlier_spike"},{"date":"2026-06-19","delta_pct":-41.7,"label":"-42% day-over-day","price":3.6,"type":"outlier_spike"}],"position_in_own_range_pctile":53,"regime_entered_date":"2026-08-20","regime_label":"CALM","regime_occupancy_pct_1y":{"CALM":17,"DRAWDOWN":0,"HEATED":83},"regime_occupancy_pct_lifetime":{"CALM":17,"DRAWDOWN":0,"HEATED":83},"regime_run_length_days":9,"regime_transitions":[{"date":"2026-08-04","from":"HEATED","to":"CALM"},{"date":"2026-08-05","from":"CALM","to":"HEATED"},{"date":"2026-08-07","from":"HEATED","to":"CALM"},{"date":"2026-08-08","from":"CALM","to":"HEATED"},{"date":"2026-08-20","from":"HEATED","to":"CALM"}],"residual_vs_cohort_14d_pct":-17.39,"residual_vs_cohort_30d_pct":5.56,"residual_vs_cohort_90d_pct":null,"series_printing":"Normal","series_printing_determinacy":{"decided_by":"count","margin":3,"n_candidates":2,"pool":"recent","tie_members":[]}},"trajectory":{"return_1y_pct":null,"return_30d_pct":0,"return_7d_pct":-11.63,"return_90d_pct":null,"series_30d":[{"date":"2026-07-30","price":0.38},{"date":"2026-07-31","price":0.38},{"date":"2026-08-01","price":0.38},{"date":"2026-08-02","price":0.37},{"date":"2026-08-03","price":0.36},{"date":"2026-08-04","price":0.36},{"date":"2026-08-05","price":0.38},{"date":"2026-08-06","price":0.41},{"date":"2026-08-07","price":0.41},{"date":"2026-08-08","price":0.43},{"date":"2026-08-09","price":0.46},{"date":"2026-08-10","price":0.46},{"date":"2026-08-11","price":0.47},{"date":"2026-08-12","price":0.49},{"date":"2026-08-13","price":0.5},{"date":"2026-08-14","price":0.51},{"date":"2026-08-15","price":0.45},{"date":"2026-08-16","price":0.45},{"date":"2026-08-17","price":0.46},{"date":"2026-08-18","price":0.44},{"date":"2026-08-19","price":0.42},{"date":"2026-08-20","price":0.43},{"date":"2026-08-21","price":0.42},{"date":"2026-08-22","price":0.43},{"date":"2026-08-23","price":0.38},{"date":"2026-08-24","price":0.39},{"date":"2026-08-25","price":0.39},{"date":"2026-08-26","price":0.38},{"date":"2026-08-27","price":0.38},{"date":"2026-08-28","price":0.36},{"date":"2026-08-29","price":0.38}],"series_90d_thinned":[{"date":"2026-06-16","price":6.95},{"date":"2026-06-17","price":6.18},{"date":"2026-06-18","price":6.18},{"date":"2026-06-19","price":3.6},{"date":"2026-06-20","price":2.49},{"date":"2026-06-21","price":2.34},{"date":"2026-06-22","price":2.27},{"date":"2026-06-23","price":2.05},{"date":"2026-06-24","price":0.96},{"date":"2026-06-25","price":0.39},{"date":"2026-06-26","price":0.28},{"date":"2026-06-27","price":0.3},{"date":"2026-06-28","price":0.37},{"date":"2026-06-29","price":0.35},{"date":"2026-06-30","price":0.32},{"date":"2026-07-01","price":0.32},{"date":"2026-07-02","price":0.32},{"date":"2026-07-03","price":0.34},{"date":"2026-07-04","price":0.34},{"date":"2026-07-05","price":0.34},{"date":"2026-07-06","price":0.32},{"date":"2026-07-07","price":0.32},{"date":"2026-07-08","price":0.35},{"date":"2026-07-09","price":0.35},{"date":"2026-07-10","price":0.36},{"date":"2026-07-11","price":0.38},{"date":"2026-07-12","price":0.39},{"date":"2026-07-13","price":0.38},{"date":"2026-07-14","price":0.37},{"date":"2026-07-15","price":0.35},{"date":"2026-07-16","price":0.35},{"date":"2026-07-17","price":0.36},{"date":"2026-07-18","price":0.37},{"date":"2026-07-19","price":0.4},{"date":"2026-07-20","price":0.38},{"date":"2026-07-21","price":0.38},{"date":"2026-07-22","price":0.35},{"date":"2026-07-23","price":0.35},{"date":"2026-07-24","price":0.39},{"date":"2026-07-25","price":0.4},{"date":"2026-07-26","price":0.39},{"date":"2026-07-27","price":0.39},{"date":"2026-07-28","price":0.38},{"date":"2026-07-29","price":0.38},{"date":"2026-07-30","price":0.38},{"date":"2026-07-31","price":0.38},{"date":"2026-08-01","price":0.38},{"date":"2026-08-02","price":0.37},{"date":"2026-08-03","price":0.36},{"date":"2026-08-04","price":0.36},{"date":"2026-08-05","price":0.38},{"date":"2026-08-06","price":0.41},{"date":"2026-08-07","price":0.41},{"date":"2026-08-08","price":0.43},{"date":"2026-08-09","price":0.46},{"date":"2026-08-10","price":0.46},{"date":"2026-08-11","price":0.47},{"date":"2026-08-12","price":0.49},{"date":"2026-08-13","price":0.5},{"date":"2026-08-14","price":0.51},{"date":"2026-08-15","price":0.45},{"date":"2026-08-16","price":0.45},{"date":"2026-08-17","price":0.46},{"date":"2026-08-18","price":0.44},{"date":"2026-08-19","price":0.42},{"date":"2026-08-20","price":0.43},{"date":"2026-08-21","price":0.42},{"date":"2026-08-22","price":0.43},{"date":"2026-08-23","price":0.38},{"date":"2026-08-24","price":0.39},{"date":"2026-08-25","price":0.39},{"date":"2026-08-26","price":0.38},{"date":"2026-08-27","price":0.38},{"date":"2026-08-28","price":0.36},{"date":"2026-08-29","price":0.38}],"series_key":"696867|Normal","series_printing":"Normal"},"vendor_links":{"cardmarket_url":null,"ebay_search_url":"https://www.ebay.com/sch/i.html?_nkw=Avengers%3A%20Under%20Siege%20Marvel%20Super%20Heroes&mkcid=1&mkrid=711-53200-19255-0&campid=5339074870&toolid=10001","pokemontcg_url":null,"scryfall_url":"https://scryfall.com/search?q=Avengers%3A%20Under%20Siege","tcgplayer_url":"https://www.tcgplayer.com/search/all/product?q=Avengers%3A%20Under%20Siege%20Marvel%20Super%20Heroes&partner=7060428&utm_campaign=affiliate&utm_medium=tcgvibes&utm_source=tcgvibes"},"_handle":{"canonical_id":"f8778ef8cd60","game":"mtg","html":"https://tcgvibes.com/cards/f8778ef8cd60","methodology":"https://tcgvibes.com/methodology","witness_chain":"https://tcgvibes-witness.jjk91525.workers.dev/chain/latest","build_shard":"cards/mtg/builds/dd33b3c6ef9b37c9/f8.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."}}