{
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  "description": "Google 'Argon2027h1'",
  "operator": "Google",
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  "key_source_url": "https://www.gstatic.com/ct/log_list/v3/log_list.json",
  "limbs": {
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      "outcome": "ok",
      "listed_in": "Google Chrome CT log list v3"
    },
    "public_key_obtained_independently_of_the_log": {
      "outcome": "ok",
      "key_source": "https://www.gstatic.com/ct/log_list/v3/log_list.json"
    },
    "checkpoint_endpoint_answers_without_credentials": {
      "outcome": "ok",
      "status": 200,
      "bytes": 240
    },
    "checkpoint_parses_in_its_declared_format": {
      "outcome": "ok",
      "format": "ct_v1_sth"
    },
    "checkpoint_carries_tree_size_and_root_hash": {
      "outcome": "ok",
      "tree_size": 164761368,
      "root_hash": "1076fcdcbdb374c95125ebaa7b5d272a81a9f3fe2ed92dc099b8e36e1758e728"
    },
    "checkpoint_carries_a_signature": {
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      "signature_lines": 1
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    "signature_scheme_supported_by_this_monitor": {
      "outcome": "ok",
      "scheme": "ecdsa_p256_ct_v1"
    },
    "signature_verifies_against_the_published_key": {
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      "outcome": "fail",
      "reason": "checkpoint_carried_no_signature_beyond_the_log_own",
      "attribution": "publisher",
      "note": "A Certificate Transparency signed tree head has no place to carry a witness cosignature, so this is a fact about the format as much as about the log."
    },
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      "prior_read_at": "2026-08-02T05:34:43.275958+00:00",
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    "second_read_answered": {
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    },
    "consistency_proof_served": {
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      "nodes": 17
    },
    "consistency_proof_recomputes_to_the_second_root": {
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      "proof_nodes": 17
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  },
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      "raw_body": null
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      "verified": true,
      "scheme": "ecdsa_p256_ct_v1"
    },
    "prior_batch": {
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      "read": "second_read",
      "read_at": "2026-08-02T05:34:43.275958+00:00",
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      "nodes": 17
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  },
  "tree_advanced_between_reads": true,
  "entries_added_between_reads": 1942,
  "checked_at": "2026-08-02T05:43:57.759023+00:00",
  "must_admit": true,
  "full_admit": true,
  "refuse_limb": null,
  "refuse_reason": null,
  "attribution": null,
  "must_limbs_failed": [],
  "should_limbs_failed": [],
  "receipt_filename": "ct.googleapis.com_logs_us1_argon2027h1.json",
  "ledger": "https://geniusflow-federation.vercel.app/tlog/ledger.json",
  "ledger_digest": "1e9ae859e742abe6cfb6dabb7e5d337cba88d3f3cc0715ceb8a5a9bdc3821603",
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}