{
  "set": "13_limits",
  "spec": "core v2 §14: every input has a ceiling, checked before the work it bounds",
  "limits": {
    "document_bytes": 65536,
    "export_bytes": 8388608,
    "signatures": 8,
    "anchors": 16,
    "merkle_path": 64,
    "delegation_depth": 4,
    "key_inclusions": 1024,
    "status_records": 1024,
    "journal_pages": 1103
  },
  "cases": [
    {
      "name": "a document one byte past 64 KiB",
      "bytes": 65537,
      "result": {
        "verdict": "reject",
        "reason": "past the limit: document size"
      }
    },
    {
      "name": "nine signatures",
      "document": {
        "@context": "urn:keysingate:core:v3",
        "type": "Emission",
        "v": 3,
        "id": "ksg:em:000001",
        "range": {
          "from": 1,
          "to": 100000000
        },
        "block_ttl_days": 90,
        "issuer": "did:web:issuer.example",
        "issued_at": "2026-08-27T00:00:00.000Z",
        "keys": [
          {
            "kid": "did:web:issuer.example#root",
            "alg": "Ed25519",
            "key": "DXVQdU4IAKXSN-71gmA1dmubPloVhoqUCrKJlYeI47A"
          }
        ],
        "signatures": [
          {
            "kid": "did:web:issuer.example#root",
            "alg": "Ed25519",
            "value": "EaP07gxy_1AnPLuQu86hWfAL72DAYxcSo1lAWaj09PvCH7CXRn8yo8oE2sjbzcmICpHgwY61UZMdZyojYGeFCA"
          },
          {
            "kid": "did:web:issuer.example#root",
            "alg": "Ed25519",
            "value": "EaP07gxy_1AnPLuQu86hWfAL72DAYxcSo1lAWaj09PvCH7CXRn8yo8oE2sjbzcmICpHgwY61UZMdZyojYGeFCA"
          },
          {
            "kid": "did:web:issuer.example#root",
            "alg": "Ed25519",
            "value": "EaP07gxy_1AnPLuQu86hWfAL72DAYxcSo1lAWaj09PvCH7CXRn8yo8oE2sjbzcmICpHgwY61UZMdZyojYGeFCA"
          },
          {
            "kid": "did:web:issuer.example#root",
            "alg": "Ed25519",
            "value": "EaP07gxy_1AnPLuQu86hWfAL72DAYxcSo1lAWaj09PvCH7CXRn8yo8oE2sjbzcmICpHgwY61UZMdZyojYGeFCA"
          },
          {
            "kid": "did:web:issuer.example#root",
            "alg": "Ed25519",
            "value": "EaP07gxy_1AnPLuQu86hWfAL72DAYxcSo1lAWaj09PvCH7CXRn8yo8oE2sjbzcmICpHgwY61UZMdZyojYGeFCA"
          },
          {
            "kid": "did:web:issuer.example#root",
            "alg": "Ed25519",
            "value": "EaP07gxy_1AnPLuQu86hWfAL72DAYxcSo1lAWaj09PvCH7CXRn8yo8oE2sjbzcmICpHgwY61UZMdZyojYGeFCA"
          },
          {
            "kid": "did:web:issuer.example#root",
            "alg": "Ed25519",
            "value": "EaP07gxy_1AnPLuQu86hWfAL72DAYxcSo1lAWaj09PvCH7CXRn8yo8oE2sjbzcmICpHgwY61UZMdZyojYGeFCA"
          },
          {
            "kid": "did:web:issuer.example#root",
            "alg": "Ed25519",
            "value": "EaP07gxy_1AnPLuQu86hWfAL72DAYxcSo1lAWaj09PvCH7CXRn8yo8oE2sjbzcmICpHgwY61UZMdZyojYGeFCA"
          },
          {
            "kid": "did:web:issuer.example#root",
            "alg": "Ed25519",
            "value": "EaP07gxy_1AnPLuQu86hWfAL72DAYxcSo1lAWaj09PvCH7CXRn8yo8oE2sjbzcmICpHgwY61UZMdZyojYGeFCA"
          }
        ]
      },
      "result": {
        "verdict": "reject",
        "reason": "past the limit: signatures"
      }
    },
    {
      "name": "six links of delegation",
      "delegations": 6,
      "result": {
        "verdict": "reject",
        "reason": "schema: the delegation chain is past the channel limit"
      }
    }
  ]
}