@type t() :: %BoundedAuthorityProtocol.V1.ChainFacts{
  chain_id: binary(),
  first_sequence: pos_integer(),
  last_hash: binary(),
  last_sequence: pos_integer(),
  previous_hash: binary(),
  row_count: pos_integer(),
  trust: :not_evaluated,
  verification: :boundary_consistent,
  version: 1
}