| Token | #7739 of SciMatic Articles (ERC-1155), fixed supply 1,000,000 |
|---|---|
| Contract | 0x0E596B4bb924937aA35D9b342A90347ed6F05eF8 |
| Mint transaction | 0x2623f38f4330e312fe35ca4308441e07e34e43b510b9a71aa636b36b49f15e6c · block 12110763 |
| Minted | 2026-10-02 12:32 UTC |
| Hash on chain | 0x59bb0a5714aba65e20fd7e4e3ae8da1b3723aa117d4a0d64ad361e0e5ae2da0e |
| SHA-256 of the record | 0x59bb0a5714aba65e20fd7e4e3ae8da1b3723aa117d4a0d64ad361e0e5ae2da0e |
| Article today | Matches the anchored record. |
| Holder | Wallet | Minted | Holds now |
|---|---|---|---|
| SciMatic (10%) | 0xc35709AB…277732 | 100,000 | 100,000 |
| Said Nadeem | 0x75286a68…bEDc8A | 900,000 | 900,000 |
Canonical JSON (keys sorted, no spaces, UTF-8). Its SHA-256 is the hash on chain.
{"abstract":"This inaugural editorial welcomes readers to SCI Journal of Architecture, Planning and Urban Design and outlines the journal's scope, editorial standards, and invitation to the international research community. We describe the peer-review process, open-access commitments, and our focus on rigorous, reproducible scholarship that advances knowledge across our field.","abstract_source":"original","authors":["Said Nadeem"],"date":"2026-04-24","doi":"10.5281/zenodo.23590506","id":7739,"issue":1,"journal":{"issn":null,"name":"SCI Journal of Architecture, Planning and Urban Design"},"pdf_sha256":"784809efc3908ad0cae21b62336aff6538e58f8efb0e8186e510c1f9f94118ac","schema":"scimatic-article/1","title":"Editorial: Welcome to SCI Journal of Architecture, Planning and Urban Design","volume":1}
1. The record, from the token's own metadata:
printf '%s' "$(curl -s https://scimatic.org/nft/articles/7739.json | jq -r .canonical_record)" | sha256sum
2. The hash stored on chain (contentHash(7739)):
curl -s https://rpc.scimatic.net -H 'content-type: application/json' \
-d '{"jsonrpc":"2.0","id":1,"method":"eth_call","params":[{"to":"0x0E596B4bb924937aA35D9b342A90347ed6F05eF8","data":"0xf3e0c2900000000000000000000000000000000000000000000000000000000000001e3b"},"latest"]}'
The two must be equal (the second with a 0x in front).