{"canonical_id_v02":"bf2f2e0b41e2","identity":{"artist":"Yugin Maffioli","game":"fab","grade":"raw","image_url":"https://legendstory-production-s3-public.s3.amazonaws.com/media/cards/large/DYN024-RF.webp","locale":"en","name":"Rumble Grunting","number":"DYN024","rarity":"C","series_slug":"dynasty","set_name":"Dynasty","set_slug":"dynasty","vintage":"modern_rotation"},"meta":{"build_inputs_sha":"39aaefb08d1bc799","confidence_tier":"T1_sales_derived","generated_at_utc":"2026-09-05T14:53:05Z","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":"2026-09-04T23:01:28.664432+00:00","listed_median":null,"market_price":0.13},"Normal":{"buylist":null,"fetched_at_utc":"2026-09-04T23:01:28.664432+00:00","listed_median":0.2,"market_price":null}},"cohort_relative_zscore":null,"fetched_at_utc":"2026-09-04T23:01:28.664432+00:00","latest_buylist":null,"latest_listed_median":null,"latest_market_price":0.13,"primary_printing":"Foil","primary_printing_in_record":"Rainbow Foil","primary_printing_resolution":"bridged"},"similar_cards":[],"structure":{"_methodology_version":"v0.7","_source_breakdown":{"tcgcsv_archive":101,"tcgcsv_forward":618},"as_of_date":"2026-09-04","ath_date":"2024-11-14","ath_price":0.2,"atl_date":"2024-02-11","atl_price":0.02,"canonical_id_v02":"bf2f2e0b41e2","canonical_id_v03":null,"canonical_id_v1":null,"card_r14d_pct_cohort_estimator":null,"card_r30d_pct_cohort_estimator":null,"card_r90d_pct_cohort_estimator":null,"climatology_baseline_pct":{"CALM":34,"DRAWDOWN":32,"HEATED":34},"cohort_label":"fab-en-raw-modern_rotation","cohort_median_14d_pct":0,"cohort_median_30d_pct":0,"cohort_median_90d_pct":0,"cohort_source":"derived","current_off_ath_pct":-35,"current_price":0.13,"history_first_date":"2024-02-08","history_last_date":"2026-09-04","history_n_distinct_closes":19,"history_n_obs":719,"history_n_obs_series":719,"liquidity_tier":"T2","notable_moments":[{"date":"2026-09-01","delta_pct":-35,"label":"-35% day-over-day","price":0.13,"type":"outlier_spike"},{"date":"2025-09-28","delta_pct":36.4,"label":"+36% day-over-day","price":0.15,"type":"outlier_spike"},{"date":"2025-03-23","delta_pct":60,"label":"+60% day-over-day","price":0.08,"type":"outlier_spike"},{"date":"2024-11-15","delta_pct":-75,"label":"-75% day-over-day","price":0.05,"type":"outlier_spike"},{"date":"2024-11-15","delta_pct":-75,"label":"-75% off peak","price":0.05,"type":"drawdown_low"},{"date":"2024-11-14","delta_pct":42.9,"label":"+43% day-over-day","price":0.2,"type":"outlier_spike"},{"date":"2024-05-19","delta_pct":400,"label":"+400% day-over-day","price":0.1,"type":"outlier_spike"},{"date":"2024-02-11","delta_pct":-33.3,"label":"-33% day-over-day","price":0.02,"type":"outlier_spike"}],"position_in_own_range_pctile":74,"regime_entered_date":"2026-08-26","regime_label":"HEATED","regime_occupancy_pct_1y":{"CALM":3,"DRAWDOWN":63,"HEATED":34},"regime_occupancy_pct_lifetime":{"CALM":8,"DRAWDOWN":45,"HEATED":47},"regime_run_length_days":9,"regime_transitions":[{"date":"2024-03-22","from":"HEATED","to":"DRAWDOWN"},{"date":"2024-05-19","from":"DRAWDOWN","to":"HEATED"},{"date":"2024-08-14","from":"HEATED","to":"CALM"},{"date":"2024-09-07","from":"CALM","to":"HEATED"},{"date":"2024-10-17","from":"HEATED","to":"CALM"},{"date":"2024-11-14","from":"CALM","to":"HEATED"},{"date":"2024-12-25","from":"HEATED","to":"DRAWDOWN"},{"date":"2025-03-23","from":"DRAWDOWN","to":"HEATED"},{"date":"2025-05-02","from":"HEATED","to":"DRAWDOWN"},{"date":"2025-06-01","from":"DRAWDOWN","to":"HEATED"},{"date":"2025-07-11","from":"HEATED","to":"DRAWDOWN"},{"date":"2025-09-28","from":"DRAWDOWN","to":"HEATED"},{"date":"2025-11-07","from":"HEATED","to":"DRAWDOWN"},{"date":"2026-08-22","from":"DRAWDOWN","to":"CALM"},{"date":"2026-08-26","from":"CALM","to":"HEATED"}],"residual_vs_cohort_14d_pct":null,"residual_vs_cohort_30d_pct":null,"residual_vs_cohort_90d_pct":null,"series_printing":"Rainbow Foil","series_printing_determinacy":{"decided_by":"count","margin":14,"n_candidates":1,"pool":"recent","tie_members":[]}},"trajectory":{"return_1y_pct":8.33,"return_30d_pct":-13.33,"return_7d_pct":-27.78,"return_90d_pct":-13.33,"series_30d":[{"date":"2026-08-22","price":0.2},{"date":"2026-08-23","price":0.2},{"date":"2026-08-24","price":0.2},{"date":"2026-08-25","price":0.2},{"date":"2026-08-26","price":0.2},{"date":"2026-08-27","price":0.2},{"date":"2026-08-28","price":0.18},{"date":"2026-08-29","price":0.18},{"date":"2026-08-30","price":0.2},{"date":"2026-08-31","price":0.2},{"date":"2026-09-01","price":0.13},{"date":"2026-09-02","price":0.13},{"date":"2026-09-03","price":0.13},{"date":"2026-09-04","price":0.13}],"series_90d_thinned":[{"date":"2026-08-22","price":0.2},{"date":"2026-08-23","price":0.2},{"date":"2026-08-24","price":0.2},{"date":"2026-08-25","price":0.2},{"date":"2026-08-26","price":0.2},{"date":"2026-08-27","price":0.2},{"date":"2026-08-28","price":0.18},{"date":"2026-08-29","price":0.18},{"date":"2026-08-30","price":0.2},{"date":"2026-08-31","price":0.2},{"date":"2026-09-01","price":0.13},{"date":"2026-09-02","price":0.13},{"date":"2026-09-03","price":0.13},{"date":"2026-09-04","price":0.13}],"series_key":"453282|Rainbow Foil","series_printing":"Rainbow Foil"},"vendor_links":{"cardmarket_url":null,"ebay_search_url":"https://www.ebay.com/sch/i.html?_nkw=Rumble%20Grunting%20Dynasty&mkcid=1&mkrid=711-53200-19255-0&campid=5339074870&toolid=10001","pokemontcg_url":null,"scryfall_url":null,"tcgplayer_url":"https://www.tcgplayer.com/search/all/product?q=Rumble%20Grunting%20Dynasty&partner=7060428&utm_campaign=affiliate&utm_medium=tcgvibes&utm_source=tcgvibes"},"_handle":{"canonical_id":"bf2f2e0b41e2","game":"fab","html":"https://tcgvibes.com/cards/bf2f2e0b41e2","methodology":"https://tcgvibes.com/methodology","witness_chain":"https://tcgvibes-witness.jjk91525.workers.dev/chain/latest","build_shard":"cards/fab/builds/39aaefb08d1bc799/bf.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."}}