Proof Of Origin This document has been stamped and recorded on the Hedera Hashgraph Ledger Solution on 10th February 2022 at 4:40:31 pm UTC. The content of the stamp includes the hash / fingerprint of this document: 383aca14ff9f9e3758d48b662afdc21435ef182a5951a618d5c5d37eebf4abf4 (SHA-256) As well as the following associated metadata: File Name: 252.pdf Title: Use of Blockchain Technology for Electronic Prescriptions Author(s): Ryan W. Seaberg, Tyler R. Seaberg, David C. Seaberg Published In: Blockchain in Healthcare Today Published On: 2021-10-22 Format: PDF Size: 1171370 Bytes (1.17 MB) Number of pages: 5 DOI: 10.30953/bhty.v4.183 Technical Details: Hedera Transaction ID: 0.0.34776@1644511223.284233749 Message signature: bloUdj3WRls9TXy1cD+GtdszBQMOowmzyE/1Z2gaUiYWYbe+ATwqRBRXNTJwCowMA3AXeuT04FJQYeKeXf1VDw== Message content: eyJjb250ZW50Ijp7ImhlYWRlciI6eyJvcGVyYXRvckFjY291bnROdW0iOiIwLjAuMzQ3NzYiLCJjYWxsZXIiOiIzMDJhMzAwNTA2MD MyYjY1NzAwMzIxMDA5ZTMzNTljYjVhNDg0ZTdkZDk0MjU1OWI1MGZkYTNkYTcwY2RhNDkzNWU3ZTEyY2ZkNTZkNWRjNWM2N2Y5NmQ3 IiwidmFsaWRTdGFydE5hbm9zIjoiMTY0NDUxMTIyMy4yODQyMzM3NDkifSwiYm9keSI6eyJmaWxlbmFtZSI6IjI1Mi5wZGYiLCJmb3 JtYXQiOiJQREYiLCJoYXNoIjoiMzgzYWNhMTRmZjlmOWUzNzU4ZDQ4YjY2MmFmZGMyMTQzNWVmMTgyYTU5NTFhNjE4ZDVjNWQzN2Vl YmY0YWJmNCIsInNpemUiOiIxMTcxMzcwIEJ5dGVzICgxLjE3IE1CKSIsIm5iT2ZQYWdlcyI6NSwidGl0bGUiOiJVc2Ugb2YgQmxvY2 tjaGFpbiBUZWNobm9sb2d5IGZvciBFbGVjdHJvbmljIFByZXNjcmlwdGlvbnMiLCJqb3VybmFsIjoiQmxvY2tjaGFpbiBpbiBIZWFs dGhjYXJlIFRvZGF5IiwiZG9pIjoiMTAuMzA5NTMvYmh0eS52NC4xODMiLCJhdXRob3JzIjoiUnlhbiBXLiBTZWFiZXJnLCBUeWxlci BSLiBTZWFiZXJnLCBEYXZpZCBDLiBTZWFiZXJnIiwicHVibGljYXRpb25EYXRlIjoiMjAyMS0xMC0yMiJ9fSwic2lnbmF0dXJlIjoi YmxvVWRqM1dSbHM5VFh5MWNEK0d0ZHN6QlFNT293bXp5RS8xWjJnYVVpWVdZYmUrQVR3cVJCUlhOVEp3Q293TUEzQVhldVQwNEZKUV llS2VYZjFWRHc9PSJ9 Powered By In Collaboration With http://dx.doi.org/10.30953/bhty.v4.183 https://ledger.hashlog.io/tx/0.0.34776@1644511223.284233749 Proof Of Origin