| Token | #3321 of SciMatic Articles (ERC-1155), fixed supply 1,000,000 |
|---|---|
| Contract | 0x0E596B4bb924937aA35D9b342A90347ed6F05eF8 |
| Mint transaction | 0x78d0c7c5347a4e13598cba4c32b3849f4c9c771338e24973b24023a27cd5cabf · block 12100598 |
| Minted | 2026-10-01 22:25 UTC |
| Hash on chain | 0x643892eb243ddef61d4dce0f5154758d8e7ee7c26ac81b712d32df3a9895cbc3 |
| SHA-256 of the record | 0x643892eb243ddef61d4dce0f5154758d8e7ee7c26ac81b712d32df3a9895cbc3 |
| Article today | Matches the anchored record. |
| Holder | Wallet | Minted | Holds now |
|---|---|---|---|
| SciMatic (10%) | 0xc35709AB…277732 | 100,000 | 100,000 |
| Mary Grace Esteron | 0x058F7A1F…5D27a9 | 900,000 | 900,000 |
Canonical JSON (keys sorted, no spaces, UTF-8). Its SHA-256 is the hash on chain. The abstract here is gemini generated, not the author's own text.
{"abstract":"This article reviews \"The Fundamental 5: The Formula for Quality Instruction\" by Sean Cain and Mike Laird, a book introducing five principles for effective teaching. The author, an English teacher with experience in the Philippines, Bahrain, and the US, discusses how these principles—Frame the Lesson, Work in the Power Zone, Engage in Frequent, Small Group, Purposeful Talk about Learning, Recognize and Reinforce, and Write Critically—offer a practical approach to improving classroom instruction. The review highlights common obstacles to instructional improvement, such as lack of planning, desire, support, and progress gauging. It also addresses weaknesses in current instructional practices, including teachers attributing poor performance solely to students and challenges with time management. The book's authors, Cain and Laird, conducted educational research to rapidly improve student achievement, noting that current practices are both ahead and behind academic research. The reviewer emphasizes the importance of teachers conducting research to find data-based solutions to problems.","abstract_source":"gemini_generated","authors":["Mary Grace Esteron"],"date":"2024-08-01","doi":"10.5281/zenodo.13154991","id":3321,"issue":1,"journal":{"issn":"xxxx-xxxx","name":"Akademika: Educational Learning Anthology"},"pdf_sha256":"af5f208cd0d235a01f9bb3b15064d153d3d398388a338a92a1c56ffa57253ad3","schema":"scimatic-article/1","title":"The Fundamental 5: Book Review","volume":1}
1. The record, from the token's own metadata:
printf '%s' "$(curl -s https://scimatic.org/nft/articles/3321.json | jq -r .canonical_record)" | sha256sum
2. The hash stored on chain (contentHash(3321)):
curl -s https://rpc.scimatic.net -H 'content-type: application/json' \
-d '{"jsonrpc":"2.0","id":1,"method":"eth_call","params":[{"to":"0x0E596B4bb924937aA35D9b342A90347ed6F05eF8","data":"0xf3e0c2900000000000000000000000000000000000000000000000000000000000000cf9"},"latest"]}'
The two must be equal (the second with a 0x in front).