{
 "schema_ver": "card1",
 "card_id": "PSL-BTC-CF-dayboundary",
 "card_type": "criteria",
 "criteria_ver": "c2",
 "legend_ver": "lg1",
 "published_at": "2026-09-21T14:16:30Z",
 "observed_at_max": "2026-09-19T23:58:50Z",
 "staleness_days": 1,
 "citing_allowed": true,
 "matrix": {
  "rows": [
   "btc_day_end_height"
  ],
  "cols": [
   "psl_recompute"
  ],
  "cells": [
   {
    "metric": "btc_day_end_height",
    "date": "2026-09-19",
    "source": "psl_recompute",
    "status": "value",
    "value": 967759,
    "unit": "高度"
   }
  ]
 },
 "quotable": [
  "2026-09-19（UTC）BTC 日末最高块高度为 967759 高度；口径：UTC 日、排序键＝高度；来源：PSL 复算（双节点）；复算深度 L1；数据截至 2026-09-19T23:58:50Z。",
  "BTC daily day-end height for 2026-09-19 (UTC) was 967759 高度; basis: UTC day, keyed by height; source: PSL 复算（双节点）; recompute level L1; data as of 2026-09-19T23:58:50Z."
 ],
 "labels": {
  "btc_day_end_height": "日末最高块高度／day-end height"
 },
 "citations": {
  "apa": "PSL. (2026). 口径指纹卡 dayboundary [Criteria fingerprint dayboundary]. PSL 链上计量系统. https://psl.antinel.com/btc/criteria/dayboundary.html",
  "bibtex": "@misc{psl_btc_cf_dayboundary, title={口径指纹卡 dayboundary}, author={PSL}, year={2026},\n howpublished={\\url{https://psl.antinel.com/btc/criteria/dayboundary.html}},\n note={criteria_ver=c2; data as of 2026-09-19T23:58:50Z}}"
 },
 "integrity": {
  "algo": "sha256",
  "canonical": "json-sorted-compact-utf8",
  "scope": "card-self",
  "value": "9995484c68163b15bd60676baabcb80e6261d8209c1f1576f6f89dc77a67735a"
 }
}