{
  "version": 1,
  "ledger": "pcrzero-usage-ledger",
  "seq": 3,
  "period_start_unix": 1786406400,
  "period_start_iso": "2026-08-11T00:00:00Z",
  "domain_hex": "b43182bcc0aae6ffa9853032567b14f7869ff5573c1b863f1bbb94770edd3b43",
  "prev_link_hex": "37343fcc99e810b65174437bb6d05e9ca84a761a7ecf7280c9ce0990d525c046",
  "state_root_hex": "a27b5d8488d48a550d0abe66a6393bacec22b9147e1647e1d8f6cbc45ab5f496",
  "body_hex": "87015820b43182bcc0aae6ffa9853032567b14f7869ff5573c1b863f1bbb94770edd3b4303582037343fcc99e810b65174437bb6d05e9ca84a761a7ecf7280c9ce0990d525c0465820a27b5d8488d48a550d0abe66a6393bacec22b9147e1647e1d8f6cbc45ab5f496061a6a7a6600",
  "commitment_hex": "b43182bcc0aae6ffa9853032567b14f7869ff5573c1b863f1bbb94770edd3b43030000000000000037343fcc99e810b65174437bb6d05e9ca84a761a7ecf7280c9ce0990d525c046a27b5d8488d48a550d0abe66a6393bacec22b9147e1647e1d8f6cbc45ab5f496",
  "signature_hex": "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",
  "signer_kid_hex": "403bcd73e051e602b1b2e823f193c8d6e74aee8ed6cd37d524b8f82b7f89828c",
  "anchor_state": "confirmed",
  "anchor_signature": "5LUp4CawKCKcDRXQNtvct7oFEPKFBXDQt2BQBMZxHKyMUzjh7AyaUuLe7wdLsiL7Ka3LxuwtNursvZkSppanuqZu",
  "sealed_at": "2026-08-12T00:05:45.356Z",
  "verify": {
    "anchors_url": "https://pcrzero.com/ledger/anchors.json",
    "algorithm": "ML-DSA-44 (FIPS 204)",
    "signed_over": "body_hex = CheckpointBodyV1 canonical CBOR",
    "kid_derivation": "sha256(ml_dsa_public_key raw bytes)"
  }
}