{"canonical_id_v02":"22f57d435023","canonical_url_id":"22f57d435023","identity":{"artist":"Calder Moore","game":"mtg","grade":"raw","image_url":"https://cards.scryfall.io/normal/front/d/1/d13bb767-1123-48d2-960f-b90b6db3f6ed.jpg?1783907765","locale":"en","name":"Island","number":"513","rarity":"common","series_slug":"aetherdrift","set_name":"Aetherdrift","set_slug":"aetherdrift","vendor_name":"Island (0513) (First-Place 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y.com/sch/i.html?_nkw=Island%20Aetherdrift&mkcid=1&mkrid=711-53200-19255-0&campid=5339074870&toolid=10001","pokemontcg_url":null,"scryfall_url":"https://scryfall.com/search?q=Island","tcgplayer_url":"https://www.tcgplayer.com/search/all/product?q=Island%20Aetherdrift&partner=7060428&utm_campaign=affiliate&utm_medium=tcgvibes&utm_source=tcgvibes"},"_handle":{"canonical_id":"22f57d435023","game":"mtg","html":"https://tcgvibes.com/cards/22f57d435023","methodology":"https://tcgvibes.com/methodology","witness_chain":"https://tcgvibes-witness.jjk91525.workers.dev/chain/latest","build_shard":"cards/mtg/builds/ba0f61e2119b11ba/22.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"],"page_headline":{"price":7.99,"printing":"Foil","as_of":"2026-10-17","computed_by":"witness/src/render-card.ts 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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)."}}