{
  "version": 1,
  "ledger": "pcrzero-usage-ledger",
  "seq": 1,
  "period_start_unix": 1786233600,
  "period_start_iso": "2026-08-09T00:00:00Z",
  "domain_hex": "b43182bcc0aae6ffa9853032567b14f7869ff5573c1b863f1bbb94770edd3b43",
  "prev_link_hex": "47f177490af1d8ef8feb200ec4c7324fdd7e51309dd758f4849a9c2f6b665167",
  "state_root_hex": "0000000000000000000000000000000000000000000000000000000000000000",
  "body_hex": "87015820b43182bcc0aae6ffa9853032567b14f7869ff5573c1b863f1bbb94770edd3b4301582047f177490af1d8ef8feb200ec4c7324fdd7e51309dd758f4849a9c2f6b66516758200000000000000000000000000000000000000000000000000000000000000000061a6a77c300",
  "commitment_hex": "b43182bcc0aae6ffa9853032567b14f7869ff5573c1b863f1bbb94770edd3b43010000000000000047f177490af1d8ef8feb200ec4c7324fdd7e51309dd758f4849a9c2f6b6651670000000000000000000000000000000000000000000000000000000000000000",
  "signature_hex": "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",
  "signer_kid_hex": "403bcd73e051e602b1b2e823f193c8d6e74aee8ed6cd37d524b8f82b7f89828c",
  "anchor_state": "confirmed",
  "anchor_signature": "2ijHBo33gtmfEMD39bwbom5mG2S9peAVLwgCaBsgY3bBNssRgJP7QVffhPAXPUhtN1WtQvwfEe3QeqpM24dGnrZp",
  "sealed_at": "2026-08-10T00:05:44.146Z",
  "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)"
  }
}