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Digital Interactive Supplementary Material in Biotechnology for Grade 8 Learners

Bettina Joy Cristo
Psychology and Education: A Multidisciplinary Journal · 2024-09-20 · DOI 10.5281/zenodo.13789992
Token #3647
✓ Verified on SciChain. The record below hashes to exactly the content hash stored on chain for token #3647.
Token#3647 of SciMatic Articles (ERC-1155), fixed supply 1,000,000
Contract0x0E596B4bb924937aA35D9b342A90347ed6F05eF8
Mint transaction0xb5910eb923097b5bdf182dbcf34423de232bd849c1f512b15514517c365ba698 · block 12101437
Minted2026-10-01 23:35 UTC
Hash on chain0x3e114d4ff0fb129b74d6b24859f70eee8b2e92abea2b7b99e36c59ae9147cb91
SHA-256 of the record0x3e114d4ff0fb129b74d6b24859f70eee8b2e92abea2b7b99e36c59ae9147cb91
Article today Matches the anchored record.

Allocation at minting

HolderWalletMintedHolds now
SciMatic (10%) 0xc35709AB…277732 100,000 100,000
Bettina Joy Cristo 0x12dE0b79…C591A8 900,000 900,000

The anchored record

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 developed a digital interactive supplementary material in Biotechnology for 27 Grade 8 Special Science Class learners at Angono National High School during the 2023-2024 School Year. The material was designed to align with third-quarter Biotechnology competencies, aiming to improve learners' performance. A quasi-experimental design was employed to assess the level of performance before and after exposure to the material. The material's validity was confirmed by master teachers, science instructors, and professors. Pretest and posttest results were analyzed using mean, standard deviation, and dependent t-test. Data showed an improvement in learner performance, moving from “Average” to \"High\" verbal interpretations after exposure to the material. The t-test revealed a significant difference in the level of performance of Grade 8 learners before and after using the digital interactive supplementary material. The study concluded that the supplementary material significantly improved learners' performance across all competencies where it was utilized.","abstract_source":"gemini_shortened","authors":["Bettina Joy Cristo"],"date":"2024-09-20","doi":"10.5281/zenodo.13789992","id":3647,"issue":5,"journal":{"issn":"2822-4353","name":"Psychology and Education: A Multidisciplinary Journal"},"pdf_sha256":"85ecb54458495b14f8486121fc2ffe57acdce89c2cbcfab20d0eff886452f46e","schema":"scimatic-article/1","title":"Digital Interactive Supplementary Material in Biotechnology for Grade 8 Learners","volume":25}

Check it yourself

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

printf '%s' "$(curl -s https://scimatic.org/nft/articles/3647.json | jq -r .canonical_record)" | sha256sum

2. The hash stored on chain (contentHash(3647)):

curl -s https://rpc.scimatic.net -H 'content-type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"eth_call","params":[{"to":"0x0E596B4bb924937aA35D9b342A90347ed6F05eF8","data":"0xf3e0c2900000000000000000000000000000000000000000000000000000000000000e3f"},"latest"]}'

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