← Back to the article

SciMatic · SciChain record

Effects of Excessive Use of Smartphone to the Health and Well Being of Selected Senior High School Student in a Private School in Gumaca, Quezon

Rhyka Mae Yambao, Melchor Espiritu, Maria Celerina Oreta, Gil Segui
Psychology and Education: A Multidisciplinary Journal · 2025-01-22 · DOI 10.5281/zenodo.14719542
Token #4368
✓ Verified on SciChain. The record below hashes to exactly the content hash stored on chain for token #4368.
Token#4368 of SciMatic Articles (ERC-1155), fixed supply 1,000,000
Contract0x0E596B4bb924937aA35D9b342A90347ed6F05eF8
Mint transaction0xa3917f45d72327d61a2685d48285905fdc58f6fa2fff686a1b4728abc0ec9eda · block 12103117
Minted2026-10-02 01:55 UTC
Hash on chain0x4cfd429c8eed022ba7fe56c1acb19c6fdc820c1602e2a29a9d830af98023e59e
SHA-256 of the record0x4cfd429c8eed022ba7fe56c1acb19c6fdc820c1602e2a29a9d830af98023e59e
Article today Matches the anchored record.

Allocation at minting

HolderWalletMintedHolds now
SciMatic (10%) 0xc35709AB…277732 100,000 100,000
Rhyka Mae Yambao 0x992D6Ae9…8be457 225,000 225,000
Melchor Espiritu 0xF1Fee99f…e651D4 225,000 225,000
Maria Celerina Oreta 0x5FAAe0c3…FA0Fde 225,000 225,000
Gil Segui 0xB2E4833F…f42F5D 225,000 225,000

The anchored record

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

{"abstract":"This research study is entitled “Effects of excessive use of gadgets to the health and wellbeing of selected senior high school students in a private school in Gumaca, Quezon.”. A descriptive design of study was utilized in identifying the effects of excessive use of smartphone in terms of social health, emotional health, mental health, and physical health. A survey questionnaire was used as the main data gathering instrument. The study employed 80 Senior High School Students as respondents. The study made use of proportionate random sampling technique in selecting its respondents. Frequency, percentage, mean, ranking and Kruskal Wallis H-test were used for the statistical treatment of data. Based on the findings, typically, the respondents composed of 15-16 years old, and majority was female. The majority of respondents agreed on the effects of excessive smartphone use on the health and well-being of senior high school students. The average mean of 3.68, interpreted as Moderately Agree, indicated agreement on social health. Similarly, the average mean of 4.26, interpreted as Strongly Agree, indicated agreement on emotional health. The average mean of 4.08, interpreted as Moderately Agree, indicated agreement on mental health. Lastly, the average mean of 4.08, interpreted as Moderately Agree, indicated agreement on physical health. Based on the results of the Kruskal Wallis H-test all the null hypothesis of age and sex are not accepted which means that there is a significant difference on the perceived effects of excessive use of smartphone when the respondents are grouped according to profile.","abstract_source":"original","authors":["Rhyka Mae Yambao","Melchor Espiritu","Maria Celerina Oreta","Gil Segui"],"date":"2025-01-22","doi":"10.5281/zenodo.14719542","id":4368,"issue":1,"journal":{"issn":"2822-4353","name":"Psychology and Education: A Multidisciplinary Journal"},"pdf_sha256":"f626ff1a4869bf7912b9fb383e19e81bc27c542c5e67002252e8331f139d7c10","schema":"scimatic-article/1","title":"Effects of Excessive Use of Smartphone to the Health and Well Being of Selected Senior High School Student in a Private School in Gumaca, Quezon","volume":31}

Check it yourself

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

printf '%s' "$(curl -s https://scimatic.org/nft/articles/4368.json | jq -r .canonical_record)" | sha256sum

2. The hash stored on chain (contentHash(4368)):

curl -s https://rpc.scimatic.net -H 'content-type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"eth_call","params":[{"to":"0x0E596B4bb924937aA35D9b342A90347ed6F05eF8","data":"0xf3e0c2900000000000000000000000000000000000000000000000000000000000001110"},"latest"]}'

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