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Website report · 1 h ago

umbrachainl1.net

“UMBRA · the proof is the work”

Template-written 17 evidence items Code reader analysed 2 scripts
What this means for you

umbrachainl1.net talked to 2 outside services on a first visit.E6E5

  • Also noticed, Live explorer data: The explorer loaded data from /api/stats, /api/blocks and /api/txs. It showed height 866, recent blocks a few seconds to minutes old, a list of ring-16 transactions, and 9 Solana anchors with a Solscan link for block 800.E15
  • Tech check: the site mentions on-chain / smart contracts, but we found nothing behind it in what its public page loads.E12
  • We saw no known analytics or advertising services load on the first visit.E1

Tech check

What the site says about itself, next to what its public page actually loads. Facts only, no verdict: you decide.

Nothing found on the public page

On-chain / smart contracts

“…derived from your address. Your address never appears on chain. Hidden amount: Pedersen + range proofs Amounts live i…”E12

No matching code, calls or services in what loaded for us.

Calls its own backend /api/stats, /api/blocksE9E10
Wallet code none seen
Contract calls in its code none seen
Talks to AI services none seen
Live connections none seen

The real tech may live elsewhere. This page links to: github.com/UmbraChain/umbra · check the code

What the AI agent tried

An AI agent (claude-opus-5-5) used the site in our sandbox for 4 steps. It can't connect a wallet, pay, sign or log in, so those features count as "couldn't test". What it reports is what it observed, not a verdict.

Also noticed

Things the agent saw along the way that aren't among the site's claims. Not counted above.

Noticed

Live explorer data

The explorer loaded data from /api/stats, /api/blocks and /api/txs. It showed height 866, recent blocks a few seconds to minutes old, a list of ring-16 transactions, and 9 Solana anchors with a Solscan link for block 800.E15

What it is

  • The Internet Archive has never saved this site, so it is probably new.E13
  • The site describes itself as: “UMBRA ($UMBRA): a private chain mined by proof of proof. Miners prove a 1,024-step Goldilocks-field trace, every transaction hides sender, r”E2
  • In your browser it can copy text to your clipboard.E7
  • It has sections such as /mine, /wallet, /explorer and /whitepaper.E11
  • While loading, it called 2 endpoints on its own servers, such as /api/stats and /api/blocks.E9E10

Where your data goes

FontsDownload typefaces. 2
fonts.gstatic.comGoogle Fonts: fonts 3×E6
fonts.googleapis.comGoogle Fonts: fonts 1×E5

How key features work

Loading its content

Its content loads from its own API while you browse (/api/stats and /api/blocks).E9E10

/api/stats/api/blocks

Drawing and editing in the browser

The page draws and edits graphics in your browser using the canvas.E8

canvas

Pages and API calls

Pages it links to

//mine/wallet/explorer/whitepaper

Endpoints

Called while loading (seen) or named in the code (code).

umbrachainl1.net/api/statsseenE9
umbrachainl1.net/api/blocksseenE10

Evidence

Every sentence above points to one of these. Code references show the file, line:column and the short identifier that matched, never the site's code itself.

E1
Page title: UMBRA · the proof is the work
page title · https://umbrachainl1.net/
E2
Page description: UMBRA ($UMBRA): a private chain mined by proof of proof. Miners prove a 1,024-step Goldilocks-field trace, every transaction hides sender, receiver an
page description · https://umbrachainl1.net/
E3
Main heading: The proof is the work. The note is dark.
page h1 · https://umbrachainl1.net/
E4
7 request(s) to umbrachainl1.net
types: 4 fetch, 1 document, 1 stylesheet
GET https://umbrachainl1.net/ · fetch · 7 requests · network recording
E5
1 request(s) to fonts.googleapis.com
types: 1 stylesheet
GET https://fonts.googleapis.com/css2 · stylesheet · network recording
E6
3 request(s) to fonts.gstatic.com
types: 3 font
GET https://fonts.gstatic.com/s/jetbrainsmono/v24/tDbv2o-flEEny0FZhsfKu5WU4zr3E_BX0PnT8RD8yKwBNntkaToggR7BYRbKPxDcwg.w… · font · 3 requests · network recording
E7
Uses the browser ability: clipboard_write
can copy text to your clipboard
umbrachainl1.net/common.js @ 8:44 · “clipboard.writeText(” · pattern scan
E8
Uses the browser ability: canvas
draws graphics on a canvas
umbrachainl1.net/ (page HTML) @ 161:30 · “getContext('2d'” · pattern scan
E9
The page called /api/stats on umbrachainl1.net (GET)
GET https://umbrachainl1.net/api/stats · fetch · network recording
E10
The page called /api/blocks on umbrachainl1.net (GET)
GET https://umbrachainl1.net/api/blocks · fetch · network recording
E11
5 links to pages on the same site
page links · https://umbrachainl1.net/ · /, /mine, /wallet, /explorer, /whitepaper
E12
The site says: “…derived from your address. Your address never appears on chain. Hidden amount: Pedersen + range proofs Amounts live i…”
page text · https://umbrachainl1.net/ · …derived from your address. Your address never appears on chain. Hidden amount: Pedersen + range proofs Amounts live i…
E13
The Internet Archive has no saved copy of umbrachainl1.net
page web archive · https://web.archive.org/web/*/umbrachainl1.net
E14
Agent step 1: view
AI agent step 1 · view on /
E15
Agent step 2: click EXPLORER
AI agent step 2 · click on /explorer · page called GET umbrachainl1.net/api/stats, GET umbrachainl1.net/api/blocks, GET umbrachainl1.net/api/txs
E16
Agent step 3: click 864 dd82634c3c8bf6eb513ce859019c48f54e139817fa3b6689443626c5
AI agent step 3 · click on /explorer · page called GET umbrachainl1.net/api/tx/dd82634c3c8bf6eb513ce859019c48f54e139817fa3b6689443626c5e430ab6f
E17
Agent step 4: click VERIFY IN YOUR BROWSER
AI agent step 4 · click on /explorer · page called GET umbrachainl1.net/api/rawtx/dd82634c3c8bf6eb513ce859019c48f54e139817fa3b6689443626c5e430ab6f

Limits

  • We only see what your browser sees: code and requests on a first visit, without logging in or accepting cookie banners. What the servers do with data is invisible from outside.
  • Site code is usually minified (compressed), so names are partly lost and some code may be only partly analysed.
  • Some trackers only load after you accept cookies or log in, so the real list can be longer.
  • We visited from a server in the United States. Sites load different trackers and cookie banners in different countries (visitors in the EU usually get a consent banner first).
  • The tech check compares the site's own words with what its public page loads. Work done on servers, in private code or in separate apps isn't visible here, so 'nothing found' means not visible on the public page, not that it doesn't exist.
  • This text was written from fixed templates because no AI writer was available. It uses exactly the same evidence.

Facts, not judgements: this page describes what the code and traffic show, not anyone's intent. Not financial advice. Case id tw3Hhj2t.