{"canonical_id_v02":"7d788f7dd729","identity":{"artist":"Deathburger","game":"mtg","grade":"raw","image_url":"https://cards.scryfall.io/normal/front/4/3/43531409-e086-481a-b718-a01a45b13d10.jpg?1783906071","locale":"en","name":"Goblin Engineer","number":"2103","rarity":"rare","series_slug":"secret-lair-drop-series","set_name":"Secret Lair Drop","set_slug":"secret-lair-drop","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":{"Normal":{"buylist":null,"fetched_at_utc":"2026-08-29T00:00:00Z","listed_median":null,"market_price":16.29}},"cohort_relative_zscore":null,"fetched_at_utc":"2026-08-29T00:00:00Z","latest_buylist":null,"latest_listed_median":null,"latest_market_price":16.29,"primary_printing":"Normal","primary_printing_in_record":"Normal","primary_printing_resolution":"exact"},"similar_cards":[],"structure":{"_methodology_version":"v0.7","_source_breakdown":{"tcgcsv_archive":22,"tcgcsv_forward":371},"as_of_date":"2026-08-29","ath_date":"2026-08-13","ath_price":16.39,"atl_date":"2025-08-04","atl_price":7.74,"canonical_id_v02":"7d788f7dd729","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":-0.61,"current_price":16.29,"history_first_date":"2025-08-02","history_last_date":"2026-08-29","history_n_obs":393,"history_n_obs_series":393,"liquidity_tier":"T1","notable_moments":[{"date":"2026-04-30","delta_pct":null,"label":"HEATED→CALM","price":null,"type":"regime_break"},{"date":"2026-04-24","delta_pct":null,"label":"CALM→HEATED","price":null,"type":"regime_break"},{"date":"2026-04-22","delta_pct":null,"label":"HEATED→CALM","price":null,"type":"regime_break"},{"date":"2026-03-30","delta_pct":null,"label":"CALM→HEATED","price":null,"type":"regime_break"},{"date":"2026-01-15","delta_pct":null,"label":"HEATED→CALM","price":null,"type":"regime_break"},{"date":"2026-01-02","delta_pct":null,"label":"CALM→HEATED","price":null,"type":"regime_break"},{"date":"2025-11-20","delta_pct":null,"label":"HEATED→CALM","price":null,"type":"regime_break"},{"date":"2025-10-27","delta_pct":null,"label":"CALM→HEATED","price":null,"type":"regime_break"}],"position_in_own_range_pctile":95,"regime_entered_date":"2026-04-30","regime_label":"CALM","regime_occupancy_pct_1y":{"CALM":77,"DRAWDOWN":0,"HEATED":23},"regime_occupancy_pct_lifetime":{"CALM":75,"DRAWDOWN":0,"HEATED":25},"regime_run_length_days":121,"regime_transitions":[{"date":"2025-08-18","from":"HEATED","to":"CALM"},{"date":"2025-08-27","from":"CALM","to":"HEATED"},{"date":"2025-09-05","from":"HEATED","to":"CALM"},{"date":"2025-09-13","from":"CALM","to":"HEATED"},{"date":"2025-09-15","from":"HEATED","to":"CALM"},{"date":"2025-09-18","from":"CALM","to":"HEATED"},{"date":"2025-09-19","from":"HEATED","to":"CALM"},{"date":"2025-09-23","from":"CALM","to":"HEATED"},{"date":"2025-09-30","from":"HEATED","to":"CALM"},{"date":"2025-10-27","from":"CALM","to":"HEATED"},{"date":"2025-11-20","from":"HEATED","to":"CALM"},{"date":"2026-01-02","from":"CALM","to":"HEATED"},{"date":"2026-01-15","from":"HEATED","to":"CALM"},{"date":"2026-03-30","from":"CALM","to":"HEATED"},{"date":"2026-04-22","from":"HEATED","to":"CALM"},{"date":"2026-04-24","from":"CALM","to":"HEATED"},{"date":"2026-04-30","from":"HEATED","to":"CALM"}],"residual_vs_cohort_14d_pct":-0.61,"residual_vs_cohort_30d_pct":0.68,"residual_vs_cohort_90d_pct":-3.51,"series_printing":"Normal","series_printing_determinacy":{"decided_by":"count","margin":181,"n_candidates":1,"pool":"recent","tie_members":[]}},"trajectory":{"return_1y_pct":66.22,"return_30d_pct":0.93,"return_7d_pct":-0.06,"return_90d_pct":0.06,"series_30d":[{"date":"2026-07-30","price":16.14},{"date":"2026-07-31","price":16.14},{"date":"2026-08-01","price":16.14},{"date":"2026-08-02","price":16.12},{"date":"2026-08-03","price":16.18},{"date":"2026-08-04","price":16.18},{"date":"2026-08-05","price":16.18},{"date":"2026-08-06","price":16.18},{"date":"2026-08-07","price":16.27},{"date":"2026-08-08","price":16.27},{"date":"2026-08-09","price":16.27},{"date":"2026-08-10","price":16.31},{"date":"2026-08-11","price":16.31},{"date":"2026-08-12","price":16.31},{"date":"2026-08-13","price":16.39},{"date":"2026-08-14","price":16.39},{"date":"2026-08-15","price":16.39},{"date":"2026-08-16","price":16.39},{"date":"2026-08-17","price":16.39},{"date":"2026-08-18","price":16.39},{"date":"2026-08-19","price":16.39},{"date":"2026-08-20","price":16.39},{"date":"2026-08-21","price":16.3},{"date":"2026-08-22","price":16.3},{"date":"2026-08-23","price":16.3},{"date":"2026-08-24","price":16.29},{"date":"2026-08-25","price":16.29},{"date":"2026-08-26","price":16.29},{"date":"2026-08-27","price":16.29},{"date":"2026-08-28","price":16.29},{"date":"2026-08-29","price":16.29}],"series_90d_thinned":[{"date":"2026-05-31","price":16.28},{"date":"2026-06-02","price":16.28},{"date":"2026-06-04","price":16.28},{"date":"2026-06-06","price":16.36},{"date":"2026-06-08","price":16.32},{"date":"2026-06-10","price":16.23},{"date":"2026-06-12","price":16.3},{"date":"2026-06-14","price":16.28},{"date":"2026-06-16","price":16.28},{"date":"2026-06-18","price":16.29},{"date":"2026-06-20","price":16.29},{"date":"2026-06-22","price":16.29},{"date":"2026-06-24","price":16.26},{"date":"2026-06-26","price":16.27},{"date":"2026-06-28","price":16.27},{"date":"2026-06-30","price":16.15},{"date":"2026-07-02","price":16.17},{"date":"2026-07-04","price":16.17},{"date":"2026-07-06","price":16.25},{"date":"2026-07-08","price":16.22},{"date":"2026-07-10","price":16.16},{"date":"2026-07-12","price":16.16},{"date":"2026-07-14","price":16.16},{"date":"2026-07-16","price":16.16},{"date":"2026-07-18","price":16.16},{"date":"2026-07-20","price":16},{"date":"2026-07-22","price":16.16},{"date":"2026-07-24","price":16.16},{"date":"2026-07-26","price":16.14},{"date":"2026-07-28","price":16.14},{"date":"2026-07-30","price":16.14},{"date":"2026-08-01","price":16.14},{"date":"2026-08-03","price":16.18},{"date":"2026-08-05","price":16.18},{"date":"2026-08-07","price":16.27},{"date":"2026-08-09","price":16.27},{"date":"2026-08-11","price":16.31},{"date":"2026-08-13","price":16.39},{"date":"2026-08-15","price":16.39},{"date":"2026-08-17","price":16.39},{"date":"2026-08-19","price":16.39},{"date":"2026-08-21","price":16.3},{"date":"2026-08-23","price":16.3},{"date":"2026-08-25","price":16.29},{"date":"2026-08-27","price":16.29},{"date":"2026-08-29","price":16.29}],"series_key":"646791|Normal","series_printing":"Normal"},"vendor_links":{"cardmarket_url":null,"ebay_search_url":"https://www.ebay.com/sch/i.html?_nkw=Goblin%20Engineer%20Secret%20Lair%20Drop&mkcid=1&mkrid=711-53200-19255-0&campid=5339074870&toolid=10001","pokemontcg_url":null,"scryfall_url":"https://scryfall.com/search?q=Goblin%20Engineer","tcgplayer_url":"https://www.tcgplayer.com/search/all/product?q=Goblin%20Engineer%20Secret%20Lair%20Drop&partner=7060428&utm_campaign=affiliate&utm_medium=tcgvibes&utm_source=tcgvibes"},"_handle":{"canonical_id":"7d788f7dd729","game":"mtg","html":"https://tcgvibes.com/cards/7d788f7dd729","methodology":"https://tcgvibes.com/methodology","witness_chain":"https://tcgvibes-witness.jjk91525.workers.dev/chain/latest","build_shard":"cards/mtg/builds/dd33b3c6ef9b37c9/7d.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."}}