| Token | #2146 of SciMatic Articles (ERC-1155), fixed supply 1,000,000 |
|---|---|
| Contract | 0x0E596B4bb924937aA35D9b342A90347ed6F05eF8 |
| Mint transaction | 0xbc164500dfc40c27f84bb8d3518d62c7736acb9e5092c51a5775a86d4410dff0 · block 12097958 |
| Minted | 2026-10-01 18:45 UTC |
| Hash on chain | 0x0b4a426e10993d5238ab9b5f6eac1d0d1f6ef9d3f52132ceec0e582849f4a85b |
| SHA-256 of the record | 0x0b4a426e10993d5238ab9b5f6eac1d0d1f6ef9d3f52132ceec0e582849f4a85b |
| Article today | Matches the anchored record. |
| Holder | Wallet | Minted | Holds now |
|---|---|---|---|
| SciMatic (10%) | 0xc35709AB…277732 | 100,000 | 100,000 |
| Syed Atta Ullah SHAH | 0x9e627461…aE6DA4 | 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 explores the concept of designing custom wrapping paper using children's artwork to personalize gift-giving. The aim is to honor children's creativity and infuse presents with warmth and personal connection, transforming their art into vibrant wrapping paper rather than storing it away. The method involves selecting and arranging cherished artworks onto plain wrapping paper, thereby elevating the act of giving into a celebration of childhood wonder. The implementation provides a step-by-step guide: choosing artwork, preparing plain paper, arranging and securing the artwork with glue or tape, optionally adding personal touches with markers or stickers, wrapping the gift, and completing it with ribbons and tags. This approach adds a distinctive charm to gift-giving traditions and serves as a testament to nurturing the artistic endeavors of the next generation, creating a visual tale of love and creativity with every carefully wrapped gift.","abstract_source":"gemini_generated","authors":["Syed Atta Ullah SHAH"],"date":"2023-10-23","doi":null,"id":2146,"issue":2,"journal":{"issn":"3150-0390","name":"Journal of Unique and Crazy Ideas"},"pdf_sha256":"5ed250ea7f0900bdb6a4039f42a9ed605847f0fce99522feb7fd590414d2a8f4","schema":"scimatic-article/1","title":"Design Custom Wrapping Paper","volume":1}
1. The record, from the token's own metadata:
printf '%s' "$(curl -s https://scimatic.org/nft/articles/2146.json | jq -r .canonical_record)" | sha256sum
2. The hash stored on chain (contentHash(2146)):
curl -s https://rpc.scimatic.net -H 'content-type: application/json' \
-d '{"jsonrpc":"2.0","id":1,"method":"eth_call","params":[{"to":"0x0E596B4bb924937aA35D9b342A90347ed6F05eF8","data":"0xf3e0c2900000000000000000000000000000000000000000000000000000000000000862"},"latest"]}'
The two must be equal (the second with a 0x in front).