{
  "version": 1,
  "ledger": "pcrzero-usage-ledger",
  "seq": 2,
  "period_start_unix": 1786320000,
  "period_start_iso": "2026-08-10T00:00:00Z",
  "domain_hex": "b43182bcc0aae6ffa9853032567b14f7869ff5573c1b863f1bbb94770edd3b43",
  "prev_link_hex": "8555f41bdcd3e6b46d394b029cfbdd9820d71715ad1e4784a456486d4d8b798e",
  "state_root_hex": "9abf4968b4330fa1353632244a80af597ef722839f2efbf2f9b3ccd51438fefd",
  "body_hex": "87015820b43182bcc0aae6ffa9853032567b14f7869ff5573c1b863f1bbb94770edd3b430258208555f41bdcd3e6b46d394b029cfbdd9820d71715ad1e4784a456486d4d8b798e58209abf4968b4330fa1353632244a80af597ef722839f2efbf2f9b3ccd51438fefd061a6a791480",
  "commitment_hex": "b43182bcc0aae6ffa9853032567b14f7869ff5573c1b863f1bbb94770edd3b4302000000000000008555f41bdcd3e6b46d394b029cfbdd9820d71715ad1e4784a456486d4d8b798e9abf4968b4330fa1353632244a80af597ef722839f2efbf2f9b3ccd51438fefd",
  "signature_hex": "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",
  "signer_kid_hex": "403bcd73e051e602b1b2e823f193c8d6e74aee8ed6cd37d524b8f82b7f89828c",
  "anchor_state": "confirmed",
  "anchor_signature": "4G5GV6wJnv56Gmke3jHPYeLiMhwRQyMsCwH2KLU373V1jxprBCaRo7ErJzLwyoddCf6uSKQJrPZ5LMeKc9Axjkq2",
  "sealed_at": "2026-08-10T14:25:28.833Z",
  "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)"
  }
}