The image you provided is too blurry and unclear to identify. In particular, when taking postage stamps, it's important to capture them in high resolution.
Logically speaking, there's very little artificial scarcity for 1.2, while the current disaster zones are 5 yuan for "Qilin giving birth," 4.2 yuan for "Magpie on branch," and 5.4/9 yuan for "seal."
Previously, a HAM (amateur radio operator) encountered a post office that refused to accept his stamps, claiming that commemorative stamps could only be collected and not used. When I showed the stamp to my colleague first, and then to me, we confirmed that it was a fake. Therefore, the reason given by the staff member might have been due to this situation.