{
  "version": 1,
  "ledger": "pcrzero-usage-ledger",
  "seq": 4,
  "period_start_unix": 1786492800,
  "period_start_iso": "2026-08-12T00:00:00Z",
  "domain_hex": "b43182bcc0aae6ffa9853032567b14f7869ff5573c1b863f1bbb94770edd3b43",
  "prev_link_hex": "27b0ee4c986f363d545e9b83e2efd073743a5a94f5ca926cdd2855cb5a3387c6",
  "state_root_hex": "62dbad3b9b22fb3eb329838c47ac4c45750d8f42d3c53fb08e2c1774dbbc2e4c",
  "body_hex": "87015820b43182bcc0aae6ffa9853032567b14f7869ff5573c1b863f1bbb94770edd3b4304582027b0ee4c986f363d545e9b83e2efd073743a5a94f5ca926cdd2855cb5a3387c6582062dbad3b9b22fb3eb329838c47ac4c45750d8f42d3c53fb08e2c1774dbbc2e4c061a6a7bb780",
  "commitment_hex": "b43182bcc0aae6ffa9853032567b14f7869ff5573c1b863f1bbb94770edd3b43040000000000000027b0ee4c986f363d545e9b83e2efd073743a5a94f5ca926cdd2855cb5a3387c662dbad3b9b22fb3eb329838c47ac4c45750d8f42d3c53fb08e2c1774dbbc2e4c",
  "signature_hex": "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",
  "signer_kid_hex": "403bcd73e051e602b1b2e823f193c8d6e74aee8ed6cd37d524b8f82b7f89828c",
  "anchor_state": "confirmed",
  "anchor_signature": "31sbGTVLzMHW4K32dM9kFSMGEPYC5e3aFp6ncC6WysShBqgoViLk46PxYuyBFFgoxHiLGQ3rcP8ZZz4HcBbeybTA",
  "sealed_at": "2026-08-13T00:05:51.750Z",
  "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)"
  }
}