| Token | #727 of SciMatic Articles (ERC-1155), fixed supply 1,000,000 |
|---|---|
| Contract | 0x0E596B4bb924937aA35D9b342A90347ed6F05eF8 |
| Mint transaction | 0x107b8a3b52fa00b5049cdd20b456fc4f285e02b66f7327f5d3d199e9363c66a2 · block 12096918 |
| Minted | 2026-10-01 17:19 UTC |
| Hash on chain | 0x0fec6a4d1d94071b9ba46ac66a61701801e01839392afccfef2a188943c3ac23 |
| SHA-256 of the record | 0x0fec6a4d1d94071b9ba46ac66a61701801e01839392afccfef2a188943c3ac23 |
| Article today | Matches the anchored record. |
| Holder | Wallet | Minted | Holds now |
|---|---|---|---|
| SciMatic (10%) | 0xc35709AB…277732 | 100,000 | 100,000 |
| Clinio Galviso | 0x30aF53d7…0b6632 | 450,000 | 450,000 |
| Ralph Rey Supremo | 0xaD9cA7E6…dd8B77 | 450,000 | 450,000 |
Canonical JSON (keys sorted, no spaces, UTF-8). Its SHA-256 is the hash on chain. The abstract here is gemini shortened, not the author's own text.
{"abstract":"This study assessed the cardiovascular disease (CVD) risk level of the office-stationed personnel of the Schools Division Office of the Department of Education, Division of Bohol. CVD risk level was defined as an individual’s likelihood of developing a fatal or near-fatal cardiovascular incident (heart attack or stroke) within the next ten years. Data were collected through one-on-one interviews using a modified risk assessment form, which included personal information, health history, and body measurements such as height, weight, waist circumference, and blood pressure. This process adapted the Philippine Package of Essential and Non-communicable Diseases (PhilPEN) Protocol. Data analysis utilized the World Health Organization – International Society for Hypertension (WHO-ISH) Risk Prediction Chart for the West Pacific Region B. Individual blood pressure readings, age, sex, and smoking habits were used to derive CVD risk assessment levels, expressed as percentages ranging from less than 10% to 30% or greater. The study projected that a majority of respondents would have a normal cardiovascular risk level, indicating potential for health maintenance and improvement, and sufficient time for detecting and treating moderate and severe cases.","abstract_source":"gemini_shortened","authors":["Clinio Galviso","Ralph Rey Supremo"],"date":"2022-11-05","doi":"10.5281/zenodo.7294623","id":727,"issue":5,"journal":{"issn":"2822-4353","name":"Psychology and Education: A Multidisciplinary Journal"},"pdf_sha256":"c6a06174a9a43a8147c1c7d5ee05ed6eb03dc386980634c2a21638ee0184f6bc","schema":"scimatic-article/1","title":"Cardiovascular Disease Risk Level of the Division Office Personnel of the Department of Education, Division of Bohol","volume":5}
1. The record, from the token's own metadata:
printf '%s' "$(curl -s https://scimatic.org/nft/articles/727.json | jq -r .canonical_record)" | sha256sum
2. The hash stored on chain (contentHash(727)):
curl -s https://rpc.scimatic.net -H 'content-type: application/json' \
-d '{"jsonrpc":"2.0","id":1,"method":"eth_call","params":[{"to":"0x0E596B4bb924937aA35D9b342A90347ed6F05eF8","data":"0xf3e0c29000000000000000000000000000000000000000000000000000000000000002d7"},"latest"]}'
The two must be equal (the second with a 0x in front).