| Token | #431 of SciMatic Articles (ERC-1155), fixed supply 1,000,000 |
|---|---|
| Contract | 0x0E596B4bb924937aA35D9b342A90347ed6F05eF8 |
| Mint transaction | 0xf16076420c27303fbd2e90afc8c335c2e2a90412312d721c9ba6e959e79bdfe4 · block 12096823 |
| Minted | 2026-10-01 17:11 UTC |
| Hash on chain | 0xf6d1906690ca90d0d42962a0caa703e7be739d4872cb6bcc39734e618e4e29bf |
| SHA-256 of the record | 0xf6d1906690ca90d0d42962a0caa703e7be739d4872cb6bcc39734e618e4e29bf |
| Article today | Matches the anchored record. |
| Holder | Wallet | Minted | Holds now |
|---|---|---|---|
| SciMatic (10%) | 0xc35709AB…277732 | 100,000 | 100,000 |
| Jianselle To | 0x18552d06…d2B56D | 450,000 | 450,000 |
| Hanzen Reyes | 0xbD5E68f3…EF692C | 450,000 | 450,000 |
Canonical JSON (keys sorted, no spaces, UTF-8). Its SHA-256 is the hash on chain.
{"abstract":"The main focus of this study was to determine the uncertainty level and fear and anxiety level among COVID-19 vaccinated Filipinos in Rizal province. This study utilized quantitative descriptive, correlational, and comparative research design. Through the snowball sampling technique, the respondents of the study were 140 COVID-19 vaccinated Filipinos in Rizal province. Standard questionnaires such as the Intolerance of Uncertainty Scale – Short Form (IUS-12) and Anxiety and Fear of COVID-19 Assessment Scale were utilized as survey instruments for the gathering of data. Using a five-point Likert Scale and simple mean, the findings revealed that the uncertainty levels among COVID-19 vaccinated Filipinos in Rizal province was very high. Meanwhile, using ten-point Likert Scale and simple mean, fear and anxiety level among COVID-19 vaccinated Filipinos in Rizal province before vaccination was very high, while after vaccination was high. The study also found out that there was a significant difference in the fear and anxiety level before and after vaccination. There was a significant relationship between uncertainty level and fear and anxiety level among COVID-19 vaccinated Filipinos in Rizal province.","abstract_source":"original","authors":["Jianselle To","Hanzen Reyes"],"date":"2022-07-22","doi":"10.5281/zenodo.6880400","id":431,"issue":2,"journal":{"issn":"2822-4353","name":"Psychology and Education: A Multidisciplinary Journal"},"pdf_sha256":"e2feb160dbe218cadeb8227f65de56b6775797e97332530998ecbb6220c7f908","schema":"scimatic-article/1","title":"Uncertainty, and Fear and Anxiety among COVID-19 Vaccinated Filipinos in Rizal Province: Basis for Program","volume":3}
1. The record, from the token's own metadata:
printf '%s' "$(curl -s https://scimatic.org/nft/articles/431.json | jq -r .canonical_record)" | sha256sum
2. The hash stored on chain (contentHash(431)):
curl -s https://rpc.scimatic.net -H 'content-type: application/json' \
-d '{"jsonrpc":"2.0","id":1,"method":"eth_call","params":[{"to":"0x0E596B4bb924937aA35D9b342A90347ed6F05eF8","data":"0xf3e0c29000000000000000000000000000000000000000000000000000000000000001af"},"latest"]}'
The two must be equal (the second with a 0x in front).