blockgence

// blockchain intelligence and on-chain forensic tracing

Follow the money on-chain. With the evidence in plain sight.

Blockgence follows money across wallets and chains, identifies who addresses belong to and measures risk with explicit reasons. Every conclusion carries its source, its confidence and its method, and what couldn't be seen is declared.

6 EVM chains and Tron 9 bridge protocols rebuilt evidence sealed with sha256 access by invitation
the blockgence rhombusin ASCII

              
            
characters .,-~:;=!*#$@

// a real trace

A real trace, end to end

The Libertify Exploiter, on Polygon: three hops forward from the address that exploited the protocol in July 2023. It's a public case, recorded on Sep 28, 2026 and replayed offline.

It's told step by step. The graph is the one the app draws for that trace, and it builds up with the app's timeline: each step shows what had happened up to that moment, and the side panel explains what happened. At the end you get the whole trace, with which crossing is proven, which read was cut and which amounts have no price at the date.

This site shows only on-chain facts and Blockgence's analysis. It doesn't publish USD values or third-party labels, because their licenses don't allow republishing them: amounts are in the token, and where there's no label of our own, the address is shortened. The app also shows USD at the date, labels with their sources and the risk.

case Libertify Exploiterchain polygonrecorded Sep 28, 2026public on-chain data

Loading the graph…

// what you can do

From the first trace to the package for the authorities

Four jobs in one tool: forensic investigation, compliance, victims of wallet thefts and response to protocol hacks. Anything marked «with limits» works under conditions the result declares.

01

Fund tracing

  • Forward and backward graph, with time consistency.
  • From an address or from the loss transaction.
  • Which exchanges the funds reached.
  • An address's counterparties.
  • Path between two addresseswith limits
02

Crossings and swaps

  • 9 bridge protocols with the other side rebuilt, each crossing marked as proven or inferred.
  • Swaps across 13 DEX families and CoW orders: who paid and who received.
  • Tornado Cash on Ethereum: withdrawal leads, never proofwith limits
03

Attribution and sanctions

  • Labels with their source, confidence and method.
  • Private labels per client or per case.
  • Screening with a recommendation: allow, review or block.
  • Sanctions with a dated historyOFAC only
04

Risk with reasons

  • A 0–100 score with the reasons written out.
  • Exposure by category: the direct amount and an upper bound, valued at the date of the event.
  • Structuring, layering and peel-chain alerts.
05

Theft victims

  • Open approvals and moves made by a third party.
  • EIP-7702 delegations and address poisoning.
  • How the funds were takenwith limits
  • Other victims of the same drainer.
06

Protocol hacks

  • The exploit transaction decodedwith limits
  • Failed attempts and the attacker's stages.
  • Whitehat returns checked against the on-chain Safe Harbor.
  • A playbook for the first hours and a post-mortem draft.
07

Recovery

  • What can be frozen today: USDT, USDT0 and USDC with their issuer.
  • The sealed package to request the freeze.
  • Blockgence doesn't file requests or send anything on its own.
08

Cases and evidence

  • Cases shared within your organization, with a chain of custody.
  • Evidence sealed with sha256 and replayable offline.
  • Published, versioned methodology.
  • An AI copilot that cites the evidencewith limits

// demos with recorded public cases

Try it on real cases

Two more public cases, recorded and replayed offline. Each demo says when it was recorded and what was left out.

case Euler, March 2023chain ethereumrecorded Sep 28, 2026tx decoded offline
calls
Loading…

// how it works

Every conclusion can be checked

The evidence has to be auditable by someone who doesn't trust the tool. That's why every result carries four things.

source · confidence · method

The evidence, in plain sight

Every label says where it comes from, with what confidence and whether it was verified or is a heuristic. Risk comes with its reasons written out.

declared

What wasn't seen is said

A failed source is never presented as «no data». A cut read, a sample or an amount with no price travel in the response.

proven · inferred

Leads and proof, kept apart

Every link says whether a protocol id proves it or it's an inference, with its confidence. Demixing a mixer is a lead, never proof.

sha256 · methodology

Sealed and replayable

The evidence is sealed with sha256, replays offline and carries the version of the methodology it was built with.

// who it's for

For whoever has to follow the money and explain it

Experts and investigators

Tracing, attribution and a case file with sealed evidence.

Exchange and fintech compliance

Screening with a recommendation and exposure by category, with the reasons.

DeFi protocol security

The decoded exploit, the attacker, the laundering and the returns.

Victims and their lawyers

How the funds were taken, where they went and what can be frozen.

Authorities

Evidence packages that can be verified without Blockgence's code.

Developers and AI agents

The same functions through an API and an MCP connector.

// api

The same tool, through an API

Everything the app does is in a REST API, with JSON errors and sealed evidence in every response. If a source fails, the response says so and it isn't charged.

The API and the MCP connector are enabled with the invitation.

POST /v1/tracewith your API key
$ curl -X POST $BASE/v1/trace \
    -H "X-API-Key: $BKG_KEY" -H "Content-Type: application/json" \
    -d '{"address":"0xfd2d…6d02","chain":"polygon","hops":3,"fanout":6}'

{
  "seed": "0xfd2d…6d02", "chain": "polygon",
  "nodes": [ … ], "edges": [ … ],
  "degraded_sources": [ { "reason": "budget_exhausted", … } ],
  "truncated": true
}

// request an invitation

Request an invitation

For now Blockgence works by invitation. Tell us who you are and what you need to investigate: if it's a fit, we'll write to you with a link to create your account.

Already have an account? Log in.

The request stores what you write here, to answer you, and the campaign or site you came from (no cookies). The request is deleted after 90 days. If we invite you, your email stays tied to the invitation and to your account, and the account keeps that campaign or site. More on the privacy page.

// questions

Frequently asked questions

Which chains does it cover?

It traces Ethereum, Polygon, Arbitrum, Base, Optimism, BSC and Tron. On BSC, Base, Optimism and Tron there are limits the result declares: on BSC, for example, only outflows and recent data. Monero has screening against OFAC's list, without tracing. Bitcoin, Solana and the rest show up only as the destination of a crossing, with the arrival address: they aren't followed on the other side.

Does it recover funds?

Not on its own. It shows where they went, what can be frozen today and builds the package to request it. Blockgence doesn't file requests with exchanges, issuers or authorities, and doesn't send anything on its own.

Which sanctions lists does it check?

Only OFAC's SDN list, with its dated history: a delisted address is shown as such. The European Union, United Kingdom and UN lists aren't included.

Are the demos real?

Yes. They are public cases recorded on Sep 28, 2026 and replayed offline. They show on-chain facts and Blockgence's analysis; they leave out USD values and third-party labels, because their licenses don't allow republishing them.

How much does it cost?

For now access is by invitation. Tell us in the form what you need to investigate and we'll write back.

What do you do with the form data?

The request stores what you wrote, to answer you, and the campaign or site you came from (for example, “linkedin”): it doesn't store your IP or use cookies. The request is deleted after 90 days. If we invite you, your email stays tied to the invitation and to your account, and the account keeps that campaign or site. Visits to this site are counted without cookies or third-party services. The full detail is on the privacy page.