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Learning E-Book: A Supplementary Learning Material in Enhancing the Learners’ Skills in Electrical Installation and Maintenance (EIM)

Marvin Medrano, Edilberto Andal
Psychology and Education: A Multidisciplinary Journal · 2024-07-20 · DOI 10.5281/zenodo.12786621
Token #3267
✓ Verified on SciChain. The record below hashes to exactly the content hash stored on chain for token #3267.
Token#3267 of SciMatic Articles (ERC-1155), fixed supply 1,000,000
Contract0x0E596B4bb924937aA35D9b342A90347ed6F05eF8
Mint transaction0xf1dde4a375a026f76ef86810af43cfd1660cfa37d73388de300692217c9a957f · block 12100418
Minted2026-10-01 22:10 UTC
Hash on chain0x7ecb4afc8caf7d431229f508235812540f8430f95b7c3775a6105068fe4519ef
SHA-256 of the record0x7ecb4afc8caf7d431229f508235812540f8430f95b7c3775a6105068fe4519ef
Article today Matches the anchored record.

Allocation at minting

HolderWalletMintedHolds now
SciMatic (10%) 0xc35709AB…277732 100,000 100,000
Marvin Medrano 0xbb2c1a92…17CD50 450,000 450,000
Edilberto Andal 0x4cB3eAF5…E1bcDF 450,000 450,000

The anchored record

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

{"abstract":"This study sought to determine whether ebook would enhance learners skills in Electrical Installation and Maintenance. In this study, the researcher employed descriptive experimental design. The researcher used one section with fifty Grade 8 learners as the respondents of the study who were in Sta. Catalina National High School. In this study, the researcher gathered data of the respondents in terms of their profile, learners’ experiences and perception in using E-BOOK in EIM. The findings demonstrated that the experiences and perception of the respondents in terms of SLE in EIM were always observed, learners’ performance in written and hands on activities has a verbal interpretation of excellent and very good while, the result entails that there is a increased of scores and grades of the respondents after the utilization of ebook. The study also revealed that there is a significant difference between the pretest and posttest scores of the respondents in written and hands- on performance. The study suggested the continuous use of SLE in EIM in enhancing the skills of learners.","abstract_source":"original","authors":["Marvin Medrano","Edilberto Andal"],"date":"2024-07-20","doi":"10.5281/zenodo.12786621","id":3267,"issue":4,"journal":{"issn":"2822-4353","name":"Psychology and Education: A Multidisciplinary Journal"},"pdf_sha256":"38c9d0adc3e08f6e15fe22a8584b4d4ed1632257e24430442e9df0f3897ce73f","schema":"scimatic-article/1","title":"Learning E-Book: A Supplementary Learning Material in Enhancing the Learners’ Skills in Electrical Installation and Maintenance (EIM)","volume":22}

Check it yourself

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

printf '%s' "$(curl -s https://scimatic.org/nft/articles/3267.json | jq -r .canonical_record)" | sha256sum

2. The hash stored on chain (contentHash(3267)):

curl -s https://rpc.scimatic.net -H 'content-type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"eth_call","params":[{"to":"0x0E596B4bb924937aA35D9b342A90347ed6F05eF8","data":"0xf3e0c2900000000000000000000000000000000000000000000000000000000000000cc3"},"latest"]}'

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