{
  "version": 1,
  "ledger": "pcrzero-usage-ledger",
  "seq": 0,
  "period_start_unix": 1786147200,
  "period_start_iso": "2026-08-08T00:00:00Z",
  "domain_hex": "b43182bcc0aae6ffa9853032567b14f7869ff5573c1b863f1bbb94770edd3b43",
  "prev_link_hex": "0000000000000000000000000000000000000000000000000000000000000000",
  "state_root_hex": "4f069157f8e2f48e00053d9accc606264c248d5ff82db450c4807dace52ee589",
  "body_hex": "87015820b43182bcc0aae6ffa9853032567b14f7869ff5573c1b863f1bbb94770edd3b43005820000000000000000000000000000000000000000000000000000000000000000058204f069157f8e2f48e00053d9accc606264c248d5ff82db450c4807dace52ee589061a6a767180",
  "commitment_hex": "b43182bcc0aae6ffa9853032567b14f7869ff5573c1b863f1bbb94770edd3b43000000000000000000000000000000000000000000000000000000000000000000000000000000004f069157f8e2f48e00053d9accc606264c248d5ff82db450c4807dace52ee589",
  "signature_hex": "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",
  "signer_kid_hex": "403bcd73e051e602b1b2e823f193c8d6e74aee8ed6cd37d524b8f82b7f89828c",
  "anchor_state": "confirmed",
  "anchor_signature": "5CssNBtibDyQkq6PE2wdJhHGYRu9tgBkihm5gnYn9q8qT76K6kGjwzxw4VcAANCSd8gpiuBrHcBGoZJBkWTzb8KT",
  "sealed_at": "2026-08-09T13:42:52.928Z",
  "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)"
  }
}