| Token | #11028 of SciMatic Articles (ERC-1155), fixed supply 1,000,000 |
|---|---|
| Contract | 0x0E596B4bb924937aA35D9b342A90347ed6F05eF8 |
| Mint transaction | 0xf86674091138e25edf41351e6c7aad27a63113f79efcb6ecae9f27fa5f7cf914 · block 12226139 |
| Minted | 2026-10-09 06:32 UTC |
| Hash on chain | 0x5dc9cfae7f0c1cd1fa0ab7e04389c495d427877bddcf015d2343ad00d33dad66 |
| SHA-256 of the record | 0x5dc9cfae7f0c1cd1fa0ab7e04389c495d427877bddcf015d2343ad00d33dad66 |
| Article today | Matches the anchored record. |
| Holder | Wallet | Minted | Holds now |
|---|---|---|---|
| SciMatic (10%) | 0xc35709AB…277732 | 100,000 | 100,000 |
| Francis Rayo | 0x076354E0…AA2291 | 900,000 | 900,000 |
Canonical JSON (keys sorted, no spaces, UTF-8). Its SHA-256 is the hash on chain.
{"abstract":"The poem portrays a Filipino science teacher’s dedication to nurturing curiosity, critical thinking, and evidence-based learning despite challenges such as limited resources, disasters, and personal struggles. It emphasizes that teaching science goes beyond facts—it empowers learners to question, explore, and use knowledge to contribute to a better future.","abstract_source":"original","authors":["Francis Rayo"],"date":"2026-10-09","doi":"10.5281/zenodo.23253105","id":11028,"issue":2,"journal":{"issn":"xxxx-xxxx","name":"Akademika: Educational Learning Anthology"},"pdf_sha256":"f6514f4cbfa9767f87c6a271a6ce8f4d3905fb8d0a549f67d7587c53c55518d4","schema":"scimatic-article/1","title":"Where Curiosity Begins","volume":1}
1. The record, from the token's own metadata:
printf '%s' "$(curl -s https://scimatic.org/nft/articles/11028.json | jq -r .canonical_record)" | sha256sum
2. The hash stored on chain (contentHash(11028)):
curl -s https://rpc.scimatic.net -H 'content-type: application/json' \
-d '{"jsonrpc":"2.0","id":1,"method":"eth_call","params":[{"to":"0x0E596B4bb924937aA35D9b342A90347ed6F05eF8","data":"0xf3e0c2900000000000000000000000000000000000000000000000000000000000002b14"},"latest"]}'
The two must be equal (the second with a 0x in front).