attested
1. [ adjective ] asserted as true under oath
Synonyms: avowed
Examples:

"a statement attested by witnesses"

Related terms: sworn
2. [ adjective ] bearing the signature of a witness attesting to something's legality
Synonyms: attested_to
Related terms: witnessed
3. [ adjective ] established as genuine
Synonyms: documented authenticated
Related terms: genuine
Similar spelling:   attest
  attested_to
  attester
  attestant
  atheist
  attestor
  attestator
  attestation