{"canonical_id_v02":"8e55f47260c6","identity":{"artist":"Betty Jiang","game":"mtg","grade":"raw","image_url":"https://cards.scryfall.io/normal/front/7/c/7ccb21e9-5169-4934-83c3-78ac00e5ffc7.jpg?1783916879","locale":"en","name":"Ghalta and Mavren","number":"386","rarity":"rare","series_slug":"unique-and-miscellaneous-promos","set_name":"March of the Machine","set_slug":"march-of-the-machine","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":2.61}},"cohort_relative_zscore":null,"fetched_at_utc":"2026-08-29T00:00:00Z","latest_buylist":null,"latest_listed_median":null,"latest_market_price":2.61,"primary_printing":"Foil","primary_printing_in_record":"Foil","primary_printing_resolution":"exact"},"similar_cards":[],"structure":{"_methodology_version":"v0.7","_source_breakdown":{"tcgcsv_archive":61,"tcgcsv_forward":873},"as_of_date":"2026-08-29","ath_date":"2026-02-18","ath_price":3.58,"atl_date":"2024-06-24","atl_price":0.56,"canonical_id_v02":"8e55f47260c6","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":-27.09,"current_price":2.61,"history_first_date":"2024-02-08","history_last_date":"2026-08-29","history_n_obs":934,"history_n_obs_series":934,"liquidity_tier":"T2","notable_moments":[{"date":"2026-08-28","delta_pct":null,"label":"HEATED→CALM","price":null,"type":"regime_break"},{"date":"2026-08-03","delta_pct":null,"label":"CALM→HEATED","price":null,"type":"regime_break"},{"date":"2026-02-11","delta_pct":25.8,"label":"+26% day-over-day","price":3.17,"type":"outlier_spike"},{"date":"2025-11-12","delta_pct":42.4,"label":"+42% day-over-day","price":1.88,"type":"outlier_spike"},{"date":"2025-06-24","delta_pct":-54.4,"label":"-54% off peak","price":0.98,"type":"drawdown_low"},{"date":"2025-01-08","delta_pct":-27.4,"label":"-27% day-over-day","price":1.38,"type":"outlier_spike"},{"date":"2024-12-28","delta_pct":39.6,"label":"+40% day-over-day","price":2.15,"type":"outlier_spike"},{"date":"2024-12-15","delta_pct":30.6,"label":"+31% day-over-day","price":1.28,"type":"outlier_spike"}],"position_in_own_range_pctile":85,"regime_entered_date":"2026-08-28","regime_label":"CALM","regime_occupancy_pct_1y":{"CALM":3,"DRAWDOWN":19,"HEATED":78},"regime_occupancy_pct_lifetime":{"CALM":9,"DRAWDOWN":18,"HEATED":73},"regime_run_length_days":1,"regime_transitions":[{"date":"2025-05-25","from":"CALM","to":"HEATED"},{"date":"2025-06-02","from":"HEATED","to":"CALM"},{"date":"2025-06-06","from":"CALM","to":"DRAWDOWN"},{"date":"2025-06-14","from":"DRAWDOWN","to":"CALM"},{"date":"2025-06-16","from":"CALM","to":"HEATED"},{"date":"2025-06-29","from":"HEATED","to":"CALM"},{"date":"2025-07-01","from":"CALM","to":"HEATED"},{"date":"2025-07-07","from":"HEATED","to":"DRAWDOWN"},{"date":"2025-07-10","from":"DRAWDOWN","to":"CALM"},{"date":"2025-07-15","from":"CALM","to":"DRAWDOWN"},{"date":"2025-08-16","from":"DRAWDOWN","to":"HEATED"},{"date":"2025-08-18","from":"HEATED","to":"DRAWDOWN"},{"date":"2025-11-02","from":"DRAWDOWN","to":"HEATED"},{"date":"2025-11-03","from":"HEATED","to":"DRAWDOWN"},{"date":"2025-11-06","from":"DRAWDOWN","to":"HEATED"},{"date":"2026-06-17","from":"HEATED","to":"CALM"},{"date":"2026-06-23","from":"CALM","to":"HEATED"},{"date":"2026-07-30","from":"HEATED","to":"CALM"},{"date":"2026-08-03","from":"CALM","to":"HEATED"},{"date":"2026-08-28","from":"HEATED","to":"CALM"}],"residual_vs_cohort_14d_pct":-0.76,"residual_vs_cohort_30d_pct":-8.1,"residual_vs_cohort_90d_pct":-8.34,"series_printing":"Foil","series_printing_determinacy":{"decided_by":"count","margin":181,"n_candidates":1,"pool":"recent","tie_members":[]}},"trajectory":{"return_1y_pct":121.19,"return_30d_pct":-6.79,"return_7d_pct":-2.61,"return_90d_pct":6.53,"series_30d":[{"date":"2026-07-30","price":2.8},{"date":"2026-07-31","price":2.66},{"date":"2026-08-01","price":2.71},{"date":"2026-08-02","price":2.67},{"date":"2026-08-03","price":2.84},{"date":"2026-08-04","price":2.84},{"date":"2026-08-05","price":2.78},{"date":"2026-08-06","price":2.77},{"date":"2026-08-07","price":2.77},{"date":"2026-08-08","price":2.7},{"date":"2026-08-09","price":2.7},{"date":"2026-08-10","price":2.7},{"date":"2026-08-11","price":2.73},{"date":"2026-08-12","price":2.73},{"date":"2026-08-13","price":2.73},{"date":"2026-08-14","price":2.73},{"date":"2026-08-15","price":2.72},{"date":"2026-08-16","price":2.73},{"date":"2026-08-17","price":2.63},{"date":"2026-08-18","price":2.64},{"date":"2026-08-19","price":2.63},{"date":"2026-08-20","price":2.7},{"date":"2026-08-21","price":2.64},{"date":"2026-08-22","price":2.68},{"date":"2026-08-23","price":2.68},{"date":"2026-08-24","price":2.69},{"date":"2026-08-25","price":2.61},{"date":"2026-08-26","price":2.63},{"date":"2026-08-27","price":2.68},{"date":"2026-08-28","price":2.68},{"date":"2026-08-29","price":2.61}],"series_90d_thinned":[{"date":"2026-05-31","price":2.45},{"date":"2026-06-02","price":2.36},{"date":"2026-06-04","price":2.46},{"date":"2026-06-06","price":2.54},{"date":"2026-06-08","price":2.49},{"date":"2026-06-10","price":2.52},{"date":"2026-06-12","price":2.62},{"date":"2026-06-14","price":2.75},{"date":"2026-06-16","price":2.86},{"date":"2026-06-18","price":2.87},{"date":"2026-06-20","price":2.83},{"date":"2026-06-22","price":2.91},{"date":"2026-06-24","price":2.94},{"date":"2026-06-26","price":2.95},{"date":"2026-06-28","price":3.28},{"date":"2026-06-30","price":3.49},{"date":"2026-07-02","price":3.43},{"date":"2026-07-04","price":3.25},{"date":"2026-07-06","price":3.25},{"date":"2026-07-08","price":3.25},{"date":"2026-07-10","price":3.32},{"date":"2026-07-12","price":3.42},{"date":"2026-07-14","price":3.57},{"date":"2026-07-16","price":3.48},{"date":"2026-07-18","price":3.21},{"date":"2026-07-20","price":2.98},{"date":"2026-07-22","price":2.98},{"date":"2026-07-24","price":2.77},{"date":"2026-07-26","price":2.85},{"date":"2026-07-28","price":2.78},{"date":"2026-07-30","price":2.8},{"date":"2026-08-01","price":2.71},{"date":"2026-08-03","price":2.84},{"date":"2026-08-05","price":2.78},{"date":"2026-08-07","price":2.77},{"date":"2026-08-09","price":2.7},{"date":"2026-08-11","price":2.73},{"date":"2026-08-13","price":2.73},{"date":"2026-08-15","price":2.72},{"date":"2026-08-17","price":2.63},{"date":"2026-08-19","price":2.63},{"date":"2026-08-21","price":2.64},{"date":"2026-08-23","price":2.68},{"date":"2026-08-25","price":2.61},{"date":"2026-08-27","price":2.68},{"date":"2026-08-29","price":2.61}],"series_key":"484598|Foil","series_printing":"Foil"},"vendor_links":{"cardmarket_url":null,"ebay_search_url":"https://www.ebay.com/sch/i.html?_nkw=Ghalta%20and%20Mavren%20March%20of%20the%20Machine&mkcid=1&mkrid=711-53200-19255-0&campid=5339074870&toolid=10001","pokemontcg_url":null,"scryfall_url":"https://scryfall.com/search?q=Ghalta%20and%20Mavren","tcgplayer_url":"https://www.tcgplayer.com/search/all/product?q=Ghalta%20and%20Mavren%20March%20of%20the%20Machine&partner=7060428&utm_campaign=affiliate&utm_medium=tcgvibes&utm_source=tcgvibes"},"_handle":{"canonical_id":"8e55f47260c6","game":"mtg","html":"https://tcgvibes.com/cards/8e55f47260c6","methodology":"https://tcgvibes.com/methodology","witness_chain":"https://tcgvibes-witness.jjk91525.workers.dev/chain/latest","build_shard":"cards/mtg/builds/dd33b3c6ef9b37c9/8e.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."}}