{"canonical_id_v02":"c317ed4c50d9","identity":{"artist":"Monztre","game":"mtg","grade":"raw","image_url":"https://cards.scryfall.io/normal/front/7/0/7054a0d7-396f-40b4-ab24-db591c3b08f0.jpg?1783909097","locale":"en","name":"Mossborn Hydra","number":"107","rarity":"rare","series_slug":"foundations","set_name":"Foundations","set_slug":"foundations","vintage":"modern_rotation"},"meta":{"build_inputs_sha":"00f025b89d744f40","confidence_tier":"T1_sales_derived","generated_at_utc":"2026-09-06T18:07:23Z","methodology_version":"v0.7","schema_version":"0.2.1"},"narrative":null,"price":{"bid_ask_spread_pct":null,"by_printing":{"Foil":{"buylist":null,"fetched_at_utc":"2026-09-04T18:27:13.550804+00:00","listed_median":12.72,"market_price":12.76},"Normal":{"buylist":null,"fetched_at_utc":"2026-09-04T18:27:13.550804+00:00","listed_median":12.96,"market_price":12.88}},"cohort_relative_zscore":null,"condition":"Near Mint","condition_basis":"TCGplayer market price per printing; the vendor's per-SKU history reads the same value for the Near Mint SKU (fu396/fu397 probes: 8 games, 43 rows, nearest condition NM 42/43 — Wilson 95% 88-100% — cent-equal 28/43, misses <= 2.2% by bucket timing; a sample, not a definition)","fetched_at_utc":"2026-09-04T18:27:13.550804+00:00","latest_buylist":null,"latest_listed_median":12.72,"latest_market_price":12.76,"primary_printing":"Foil","primary_printing_in_record":"Foil","primary_printing_resolution":"exact"},"similar_cards":[],"structure":{"_methodology_version":"v0.7","_source_breakdown":{"tcgcsv_archive":84,"tcgcsv_forward":1267},"as_of_date":"2026-09-05","ath_date":"2026-03-13","ath_price":20.07,"atl_date":"2024-11-17","atl_price":1.93,"canonical_id_v02":"c317ed4c50d9","canonical_id_v03":null,"canonical_id_v1":null,"card_r14d_pct_cohort_estimator":9.55,"card_r30d_pct_cohort_estimator":2.72,"card_r90d_pct_cohort_estimator":-11.56,"climatology_baseline_pct":{"CALM":38,"DRAWDOWN":23,"HEATED":39},"cohort_label":"mtg-en-raw-modern_rotation","cohort_median_14d_pct":0,"cohort_median_30d_pct":0.21,"cohort_median_90d_pct":5.41,"cohort_source":"derived","current_off_ath_pct":-35.97,"current_price":12.85,"history_first_date":"2024-11-02","history_last_date":"2026-09-05","history_n_distinct_closes":577,"history_n_obs":1351,"history_n_obs_series":673,"liquidity_tier":"T1","notable_moments":[{"date":"2024-12-27","delta_pct":38.3,"label":"+38% day-over-day","price":5.96,"type":"outlier_spike"},{"date":"2024-12-08","delta_pct":-32.6,"label":"-33% day-over-day","price":3.82,"type":"outlier_spike"},{"date":"2024-12-06","delta_pct":96.5,"label":"+96% day-over-day","price":4.99,"type":"outlier_spike"},{"date":"2024-12-05","delta_pct":-43,"label":"-43% day-over-day","price":2.54,"type":"outlier_spike"},{"date":"2024-12-02","delta_pct":58.3,"label":"+58% day-over-day","price":5.62,"type":"outlier_spike"},{"date":"2024-12-01","delta_pct":43.7,"label":"+44% day-over-day","price":3.55,"type":"outlier_spike"},{"date":"2024-11-27","delta_pct":-36.5,"label":"-36% day-over-day","price":2.09,"type":"outlier_spike"},{"date":"2024-11-17","delta_pct":-73.3,"label":"-73% off peak","price":1.93,"type":"drawdown_low"}],"position_in_own_range_pctile":63,"record_block_scope":"per_print_page","regime_entered_date":"2024-11-03","regime_label":"HEATED","regime_occupancy_pct_1y":{"CALM":0,"DRAWDOWN":0,"HEATED":100},"regime_occupancy_pct_lifetime":{"CALM":0,"DRAWDOWN":0,"HEATED":100},"regime_run_length_days":671,"regime_transitions":[{"date":"2024-11-03","from":"CALM","to":"HEATED"}],"residual_vs_cohort_14d_pct":9.55,"residual_vs_cohort_30d_pct":2.51,"residual_vs_cohort_90d_pct":-16.97,"series_printing":"Foil","series_printing_determinacy":{"base_decided_by":"total_tiebreak","base_series_printing":"Normal","decided_by":"per_print_page","margin":null,"n_candidates":2,"pool":null,"tie_members":[]}},"trajectory":{"return_1y_pct":-9.32,"return_30d_pct":2.72,"return_7d_pct":9.83,"return_90d_pct":-11.56,"series_30d":[{"date":"2026-08-06","price":12.51},{"date":"2026-08-07","price":12.25},{"date":"2026-08-08","price":12.32},{"date":"2026-08-09","price":12.07},{"date":"2026-08-10","price":11.8},{"date":"2026-08-11","price":11.8},{"date":"2026-08-12","price":11.8},{"date":"2026-08-13","price":11.8},{"date":"2026-08-14","price":11.88},{"date":"2026-08-15","price":11.88},{"date":"2026-08-16","price":11.88},{"date":"2026-08-17","price":12.32},{"date":"2026-08-18","price":11.98},{"date":"2026-08-19","price":11.68},{"date":"2026-08-20","price":11.26},{"date":"2026-08-21","price":11.28},{"date":"2026-08-22","price":11.73},{"date":"2026-08-23","price":11.73},{"date":"2026-08-24","price":10.92},{"date":"2026-08-25","price":11.06},{"date":"2026-08-26","price":11.3},{"date":"2026-08-27","price":11.02},{"date":"2026-08-28","price":11.29},{"date":"2026-08-29","price":11.7},{"date":"2026-08-30","price":12.42},{"date":"2026-08-31","price":12.57},{"date":"2026-09-01","price":12.56},{"date":"2026-09-02","price":12.65},{"date":"2026-09-03","price":12.65},{"date":"2026-09-04","price":12.68},{"date":"2026-09-05","price":12.85}],"series_90d_thinned":[{"date":"2026-06-07","price":14.53},{"date":"2026-06-09","price":14.53},{"date":"2026-06-11","price":14.72},{"date":"2026-06-13","price":14.72},{"date":"2026-06-15","price":14.81},{"date":"2026-06-17","price":14.81},{"date":"2026-06-19","price":14.74},{"date":"2026-06-21","price":14.71},{"date":"2026-06-23","price":14.13},{"date":"2026-06-25","price":13.92},{"date":"2026-06-27","price":13.92},{"date":"2026-06-29","price":13.9},{"date":"2026-07-01","price":13.7},{"date":"2026-07-03","price":12.88},{"date":"2026-07-05","price":12.61},{"date":"2026-07-07","price":12.61},{"date":"2026-07-09","price":12.48},{"date":"2026-07-11","price":12.33},{"date":"2026-07-13","price":12.11},{"date":"2026-07-15","price":12.38},{"date":"2026-07-17","price":12.05},{"date":"2026-07-19","price":11.97},{"date":"2026-07-21","price":11.97},{"date":"2026-07-23","price":11.97},{"date":"2026-07-25","price":11.82},{"date":"2026-07-27","price":11.72},{"date":"2026-07-29","price":11.72},{"date":"2026-07-31","price":11.72},{"date":"2026-08-02","price":11.72},{"date":"2026-08-04","price":11.8},{"date":"2026-08-06","price":12.51},{"date":"2026-08-08","price":12.32},{"date":"2026-08-10","price":11.8},{"date":"2026-08-12","price":11.8},{"date":"2026-08-14","price":11.88},{"date":"2026-08-16","price":11.88},{"date":"2026-08-18","price":11.98},{"date":"2026-08-20","price":11.26},{"date":"2026-08-22","price":11.73},{"date":"2026-08-24","price":10.92},{"date":"2026-08-26","price":11.3},{"date":"2026-08-28","price":11.29},{"date":"2026-08-30","price":12.42},{"date":"2026-09-01","price":12.56},{"date":"2026-09-03","price":12.65},{"date":"2026-09-05","price":12.85}],"series_key":"589354|Foil","series_printing":"Foil"},"vendor_links":{"cardmarket_url":null,"ebay_search_url":"https://www.ebay.com/sch/i.html?_nkw=Mossborn%20Hydra%20Foundations&mkcid=1&mkrid=711-53200-19255-0&campid=5339074870&toolid=10001","pokemontcg_url":null,"scryfall_url":"https://scryfall.com/search?q=Mossborn%20Hydra","tcgplayer_url":"https://www.tcgplayer.com/search/all/product?q=Mossborn%20Hydra%20Foundations&partner=7060428&utm_campaign=affiliate&utm_medium=tcgvibes&utm_source=tcgvibes"},"_handle":{"canonical_id":"c317ed4c50d9","game":"mtg","html":"https://tcgvibes.com/cards/c317ed4c50d9","methodology":"https://tcgvibes.com/methodology","witness_chain":"https://tcgvibes-witness.jjk91525.workers.dev/chain/latest","build_shard":"cards/mtg/builds/00f025b89d744f40/c3.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."}}