{
 "schema_ver": "card1",
 "card_id": "PSL-BTC-SRC-bitinfocharts",
 "card_type": "source",
 "criteria_ver": "c2",
 "legend_ver": "lg1",
 "published_at": "2026-09-22T06:24:34Z",
 "observed_at_max": "2026-09-19T23:58:50Z",
 "staleness_days": 2,
 "citing_allowed": true,
 "matrix": {
  "rows": [],
  "cols": [],
  "cells": []
 },
 "quotable": [
  "源 `bitinfocharts` 的登记卡：角色 excluded；判据与口径逐字见 /btc/meta/criteria.json。",
  "Source card for `bitinfocharts`: role excluded; judgement and caliber verbatim from /btc/meta/criteria.json."
 ],
 "labels": {},
 "citations": {
  "apa": "PSL. (2026). 源卡 bitinfocharts [Source card bitinfocharts]. PSL 链上计量系统. https://psl.antinel.com/btc/source/bitinfocharts.html",
  "bibtex": "@misc{psl_btc_src_bitinfocharts, title={源卡 bitinfocharts}, author={PSL}, year={2026},\n howpublished={\\url{https://psl.antinel.com/btc/source/bitinfocharts.html}},\n note={criteria_ver=c2; data as of 2026-09-19T23:58:50Z}}"
 },
 "source": "bitinfocharts",
 "role": "excluded",
 "verification": "unverified:未核对（已出局：robots.txt 逐字 Disallow: /）",
 "judgement": "robots.txt 逐字：\"User-agent: *\" ／ \"Disallow: /\"（该组为文件首个 group；另有 ChatGPT-User、GPTBot、Mediapartners-Google 三个 UA group，Disallow 共 297 条，含 \"/bitcoin/tx/\"、\"/bitcoin/block/\"）。无 Crawl-delay；Sitemap: https://bitinfocharts.com/sitemap.xml。（原文见 probe_evidence/bitinfocharts_robots.txt）",
 "caliber": "无 API，仅页面抓取。as-of 含义未知。",
 "license": "★ 不通过。robots.txt 对 User-agent: * 明确 \"Disallow: /\" ⇒ 抓取与转述均不获许可。技术可达（HTTP 200，473,297 B）不等于许可。",
 "fetched_at": "2026-09-18",
 "integrity": {
  "algo": "sha256",
  "canonical": "json-sorted-compact-utf8",
  "scope": "card-self",
  "value": "36636876b0c01321a909aca7f1dc84d730ee3ed5c4a176ff77856d5aabf19848"
 }
}