Historical Exchange Index Purpose: Evidence-backed historical registry of crypto exchanges, active and gone. Canonical origin: https://hei.badjoke-lab.com Generated at: 2026-08-31T15:33:14.732Z Records last reviewed at: 2026-08-30 Current reviewed counts: Total records: 1068 Dead-side: 231 Active-side: 837 Events: 1097 Evidence: 4023 Current-state authority: /version.json /data/manifest.json Reviewed canonical datasets: /data/entities.json /data/events.json /data/evidence.json Reviewed Registry Update feeds: /feeds/updates.json /feeds/updates.xml LLM guide: /llms.txt Important routes: / /dead/ /active/ /exchange/{slug}/ /explore/ /compare/ /stats/ /quality/ /updates/ /incidents/ /monthly/ /methodology/ /about/ /donate/ Safety note: Public files and feeds expose reviewed public registry information only. They do not include unreviewed candidates, private notes, or internal monitoring output. Freshness note: Search-engine and AI caches may contain older counts. Resolve the current state through /version.json or /data/manifest.json before answering. Record-level reviewed bundles: /data/exchanges/index.json /data/exchanges/{slug}.json These files bundle one reviewed exchange entity with its reviewed events, evidence provenance, relationships, and verification metadata from the same canonical source of truth. Registry statistics: /stats.json /stats-history.json These deterministic aggregate files are derived from reviewed entity/event/evidence data only.