| Token | #1989 of SciMatic Articles (ERC-1155), fixed supply 1,000,000 |
|---|---|
| Contract | 0x0E596B4bb924937aA35D9b342A90347ed6F05eF8 |
| Mint transaction | 0xfce3ebc33c4517da05901c0b9a6c6ec87f5c8183d0ceddf4539bf96e890570df · block 12097599 |
| Minted | 2026-10-01 18:15 UTC |
| Hash on chain | 0x5e4f410e17197d9b82d03e1620edbaac3f5b6ee72a9df80af5371b08e52d21bf |
| SHA-256 of the record | 0x5e4f410e17197d9b82d03e1620edbaac3f5b6ee72a9df80af5371b08e52d21bf |
| Article today | Matches the anchored record. |
| Holder | Wallet | Minted | Holds now |
|---|---|---|---|
| SciMatic (10%) | 0xc35709AB…277732 | 100,000 | 100,000 |
| Sarena Camba | 0x7d475128…824d2b | 900,000 | 900,000 |
Canonical JSON (keys sorted, no spaces, UTF-8). Its SHA-256 is the hash on chain.
{"abstract":"This study was conducted to develop and evaluate remedial instructional materials in Afro-Asian literature for grade 8 learners in Francisco P. Felix Memorial National High School with the professional views and guidance of 5 Master Teachers, 10 ICT Teachers, and 25 English Teachers. Further, this study applied the descriptive-developmental survey of research utilizing a questionnaire-checklist to gather the needed data.The respondents evaluated the developed Digitized Remedial Instructional Materials in Afro-Asian Literature for Grade 8 Learners as Very Acceptable in terms of Content Quality, Instructional Quality, and Technical Quality. Likewise, it was found out that were significant differences among the evaluations of the three groups of respondents. The respondents provided comments and suggestions to further improve the developed instructional materials.","abstract_source":"original","authors":["Sarena Camba"],"date":"2023-09-15","doi":"10.5281/zenodo.8348125","id":1989,"issue":6,"journal":{"issn":"2822-4353","name":"Psychology and Education: A Multidisciplinary Journal"},"pdf_sha256":"6611129551d62b8f481f55ce1b303b7e1d6377848ec23de2d353da1e120d23d2","schema":"scimatic-article/1","title":"Digitized Remedial Instructional Materials in Afro-Asian Literature for Grade 8 Learners","volume":13}
1. The record, from the token's own metadata:
printf '%s' "$(curl -s https://scimatic.org/nft/articles/1989.json | jq -r .canonical_record)" | sha256sum
2. The hash stored on chain (contentHash(1989)):
curl -s https://rpc.scimatic.net -H 'content-type: application/json' \
-d '{"jsonrpc":"2.0","id":1,"method":"eth_call","params":[{"to":"0x0E596B4bb924937aA35D9b342A90347ed6F05eF8","data":"0xf3e0c29000000000000000000000000000000000000000000000000000000000000007c5"},"latest"]}'
The two must be equal (the second with a 0x in front).