@type t() :: %RelayMark.Manifest.Source{
  block_id: String.t(),
  bundle_revision: non_neg_integer() | nil,
  end: String.t() | nil,
  evidence_id: String.t() | nil,
  excerpt: String.t() | nil,
  kind: String.t(),
  label: String.t() | nil,
  scope: String.t() | nil,
  scripture_release: RelayMark.Scripture.Release.t() | nil,
  selector: map() | nil,
  source_hash: String.t() | nil,
  source_id: String.t() | nil,
  source_revision: String.t() | nil,
  source_type: String.t() | nil,
  start: String.t() | nil,
  uri: String.t() | nil
}