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SciMatic · SciChain record

Submerged Horizons: Navigating the Concept of Underwater Cities

Syed Atta Ullah SHAH
Journal of Unique and Crazy Ideas · 2023-10-08
Token #2099
✓ Verified on SciChain. The record below hashes to exactly the content hash stored on chain for token #2099.
Token#2099 of SciMatic Articles (ERC-1155), fixed supply 1,000,000
Contract0x0E596B4bb924937aA35D9b342A90347ed6F05eF8
Mint transaction0x46acaf8ac1b22bbc8528c37d6101edb738b79bd123c7265c09e2da0c8e3c2695 · block 12097840
Minted2026-10-01 18:35 UTC
Hash on chain0x9fa8770b2b0df185a449d25ccfbb9288d429a75239bfc66c453936fd1f000614
SHA-256 of the record0x9fa8770b2b0df185a449d25ccfbb9288d429a75239bfc66c453936fd1f000614
Article today Matches the anchored record.

Allocation at minting

HolderWalletMintedHolds now
SciMatic (10%) 0xc35709AB…277732 100,000 100,000
Syed Atta Ullah SHAH 0x9e627461…aE6DA4 900,000 900,000

The anchored record

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 underwater cities, tracing their origins from science fiction to contemporary technological advancements and environmental considerations. It highlights the historical inspirations, including works by Jules Verne, and discusses how modern materials science and engineering make such cities more feasible. The article identifies key challenges, such as pressure resistance and waste management, alongside potential economic opportunities like tourism and marine research. It then introduces AquaMetropolis as a conceptual underwater city designed to harness ocean currents for sustainable living. This concept outlines features like oceanic energy hubs, transparent domes, sustainable agriculture, bioluminescent lighting, marine research facilities, and efficient transportation. The article further details the complex implementation steps for AquaMetropolis, including feasibility studies, design, energy generation, environmental impact assessments, and securing funding. It concludes by emphasizing the collaborative effort required for such a project and its potential as a model for sustainable living and environmental preservation.","abstract_source":"gemini_generated","authors":["Syed Atta Ullah SHAH"],"date":"2023-10-08","doi":null,"id":2099,"issue":2,"journal":{"issn":"3150-0390","name":"Journal of Unique and Crazy Ideas"},"pdf_sha256":"de9b855cdb422f967b9442f6f7bfa2d2de09357d865b8d5b033d2e142ceee691","schema":"scimatic-article/1","title":"Submerged Horizons: Navigating the Concept of Underwater Cities","volume":1}

Check it yourself

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

printf '%s' "$(curl -s https://scimatic.org/nft/articles/2099.json | jq -r .canonical_record)" | sha256sum

2. The hash stored on chain (contentHash(2099)):

curl -s https://rpc.scimatic.net -H 'content-type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"eth_call","params":[{"to":"0x0E596B4bb924937aA35D9b342A90347ed6F05eF8","data":"0xf3e0c2900000000000000000000000000000000000000000000000000000000000000833"},"latest"]}'

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