{"canonical_id_v02":"1cab76eb7b43","canonical_url_id":"1cab76eb7b43","identity":{"artist":"Scott Murphy","game":"mtg","grade":"raw","image_url":"https://cards.scryfall.io/normal/front/8/9/89960a74-9e17-4e30-874a-4286dd4c917d.jpg?1783928268","locale":"en","name":"Brinebarrow Intruder","number":"49","rarity":"common","series_slug":"kaldheim","set_name":"Kaldheim","set_slug":"kaldheim","vintage":"modern_rotation"},"lineage":null,"meta":{"build_inputs_sha":"ba0f61e2119b11ba","confidence_tier":"T1_sales_derived","generated_at_utc":"2026-10-18T11:44:27Z","methodology_version":"v0.7","schema_version":"0.2.5"},"narrative":null,"price":{"bid_ask_spread_pct":null,"by_printing":{"Foil":{"buylist":null,"fetched_at_utc":"2026-10-17T19:07:16.387887+00:00","listed_median":0.34,"market_price":0.28},"Normal":{"buylist":null,"fetched_at_utc":"2026-10-17T19:07:16.387887+00:00","listed_median":0.24,"market_price":0.17}},"cohort_relative_zscore":null,"condition":"Near Mint","condition_basis":"TCGplayer 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Unrounded: the page prints whole dollars from $100."},"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 outside `_handle` is served verbatim from the build shard. Two `_handle` entries are computed: `provenance_fields` (from the record) and `page_headline` (the figure the page rendered from this build_shard heads with, by the page's own functions; a page served from the edge cache within an hour of a build change can still show the previous build)."}}