{"receipt": {"receipt_id": "r-58268d19906c", "agent_id": "hummbl-receipt-probe", "sequence_id": 0, "prev_receipt_hash": "", "timestamp": "2026-09-02T21:19:55Z", "action_type": "public.inbound_fetch", "payload": {"method": "GET", "url": "https://hummbl-receipt-probe.hummbl.workers.dev/", "path": "/", "user_agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)", "cf_colo": null, "worker": "hummbl-receipt-probe"}, "law_checks": [], "violations": [], "evidence_grade": "PUBLIC_PROBE", "signature": "1980cd945db70a06ae5e6eb04e14efea425c1460ab2a5c2dfd0585a9070cd6b7"}, "package": "hummbl-governance 1.4.2", "surface": "https://hummbl-receipt-probe.hummbl.workers.dev", "validated": true, "note": "scoped to this surface; not a general production-tested claim"}