{"seals": {"minted": 1808, "verified": 1808, "verified_of": 1808, "ok": true, "re_verified_at": "2026-11-02T21:00:01+00:00", "tampered": 0, "broken_links": 0, "cas_records": 3157, "cas_bad": 0, "total_checksum": {"root": "1cd2e1e17a283779d99c9776beae8413bb6046816052ec2bea9f1f4dedc36f4c", "count": 3157, "means": "sha256 over every sealed content hash, sorted — one checksum of the whole keeping. Each seal is the math at the beginning; this root is the math at the end."}, "receipt_cards": 2437, "oldest": "2026-06-28T13:09:03+00:00", "newest": "2026-11-01T21:09:54+00:00", "cite_url": "https://narrowhighway.org/s/<content_hash>"}, "note": "Every seal is permanent and re-checkable by its content hash (GET the cite_url). The chain is re-verified every hour by tools/integrity_check.py — recompute every content hash, confirm every prev_hash link, re-verify every bound CAS record; this reports that last check and counts the chain now. Numbers are computed at request time, never hardcoded."}