AMGuided
Armenia
16-character tracking number + apostille date of issue (field 6, dd/mm/yyyy)
5 countries and growing
Official registers, clearly linked.
Start with the issuing country. Automated routes have extra console support; guided routes take you to the official public register.
BRGuided
Brazil
Código and CRC (also CNJ: https://apostil.cnj.jus.br/pt/validation)
COAutomated
Colombia
Apostille number (16 characters, e.g. A2ZAKZD…) + issue date in mm/dd/yyyy (printed after "Expedido"); or just scan the QR code. Request number (bottom-left) for status/payment.
PTAutomated
Portugal
Apostille code (field 8 / QR)
GBGuided
United Kingdom
Apostille number (field 8) + date (field 6)