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Effectiveness of E-Learning Portal in Teaching World History for Grade 8 Learners

John King Antiporda
Psychology and Education: A Multidisciplinary Journal · 2022-11-11 · DOI 10.5281/zenodo.7312085
Token #741
✓ Verified on SciChain. The record below hashes to exactly the content hash stored on chain for token #741.
Token#741 of SciMatic Articles (ERC-1155), fixed supply 1,000,000
Contract0x0E596B4bb924937aA35D9b342A90347ed6F05eF8
Mint transaction0x4492524c439d159f0c0b6872ba83158f1465d6122c4849431ae32adc9b720fa7 · block 12096918
Minted2026-10-01 17:19 UTC
Hash on chain0x198dbd10e2178de66d5049771cae9d8d072c15b511e229c710229d44c921116a
SHA-256 of the record0x198dbd10e2178de66d5049771cae9d8d072c15b511e229c710229d44c921116a
Article today Matches the anchored record.

Allocation at minting

HolderWalletMintedHolds now
SciMatic (10%) 0xc35709AB…277732 100,000 100,000
John King Antiporda 0x0235Ac27…e44c75 900,000 900,000

The anchored record

Canonical JSON (keys sorted, no spaces, UTF-8). Its SHA-256 is the hash on chain.

{"abstract":"Education is highly valued in the culture of the Philippines. Most Filipinos believe that education is the only way to assure a better future. The advent of E-Learning is one improvement to the learning environment. Information and communications technology is credited with enabling flexible access to resources and information. E-learning has gone from being a novel concept to being universally regarded. This action research used the descriptive and experimental method of research utilizing questionnaire-checklist as a kind of procedure that involves the manipulation of conditions for the purpose of studying the relative effects of various treatments applied to the subjects of the study. The E-Portal was evaluated by ICT experts with corresponding factors such as interactive content, instructional feedback & assessment, navigation, visual design, learner guidance & support, learning strategies design, accessibility, and learnability while teacher-participants evaluated the E-Portal in terms of content, activities, usefulness and style and presentation which are all interpreted as highly acceptable respectively. The study concluded that there is a significant difference in the level of performance in World History of the learners as revealed by the pre-test and post-test results with respect to different lessons.","abstract_source":"original","authors":["John King Antiporda"],"date":"2022-11-11","doi":"10.5281/zenodo.7312085","id":741,"issue":7,"journal":{"issn":"2822-4353","name":"Psychology and Education: A Multidisciplinary Journal"},"pdf_sha256":"3517de8c56ac08db68df67cfd613ba393ce1ddc1a18a756959733d9084682d1e","schema":"scimatic-article/1","title":"Effectiveness of E-Learning Portal in Teaching World History for Grade 8 Learners","volume":5}

Check it yourself

1. The record, from the token's own metadata:

printf '%s' "$(curl -s https://scimatic.org/nft/articles/741.json | jq -r .canonical_record)" | sha256sum

2. The hash stored on chain (contentHash(741)):

curl -s https://rpc.scimatic.net -H 'content-type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"eth_call","params":[{"to":"0x0E596B4bb924937aA35D9b342A90347ed6F05eF8","data":"0xf3e0c29000000000000000000000000000000000000000000000000000000000000002e5"},"latest"]}'

The two must be equal (the second with a 0x in front).