有案可稽

yǒu'ànkějī

to be a matter of record; to be well documented; the evidence is certain

Wiktionary

Entry Composition

=1 有 yǒu
  1. to have; there is
  2. (bound form) having; with; -ful; -ed; -al (as in 有意 yǒuyì intentional)
=1 有 yòu
  1. (obsolete on its own in Standard Chinese) alternative form of 又 (yòu, “again”)
  2. (obsolete on its own in Standard Chinese) alternative form of 又 (yòu, “and; with a remainder of (when dividing an integer by ten)”)
  3. alternative form of 又 (yòu, “again”)
  4. alternative form of 又 (yòu, “and; with a remainder of (when dividing an integer by ten)”)
2 案 àn
  1. (legal) case
  2. incident
  3. record
  4. file
  5. table
=3 可 kě
  1. (prefix) can; may; able to; -able
  2. to approve; to permit
  3. to suit
  4. (particle used for emphasis) certainly; very
  5. but; however
=3 可 kè used in 可汗 kèhán
=4 稽 Jī surname Ji
=4 稽 jī
  1. to inspect
  2. to check
=4 稽 qǐ to bow to the ground