exchange-proof-of-reserves-verification SKILL.md skillA

exchange-proof-of-reserves-verification from himanshuj16/algo-trading-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add himanshuj16/algo-trading-skills/exchange-proof-of-reserves-verification@v2.0.0

Pins v2.0.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
himanshuj16/algo-trading-skills
Path
skills/exchange-proof-of-reserves-verification/SKILL.md
Versions recorded
5
Latest version
v2.0.0, committed Sep 3, 2026
First version recorded
Jul 25, 2026
Size
10,674 bytes
Repository stars
50
License
Apache-2.0

Use when deciding how much capital may sit on an exchange that publishes a Merkle sum tree proof of reserves; rehashes your inclusion path to the declared root and audits the branch for negative balances.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

## When to Use

Use this skill when deciding how much trading capital may sit on a centralised exchange, and the exchange publishes a cryptographic Proof of Reserves (PoR) you are being invited to trust. It turns a published Merkle sum tree root, your own audit path, the exchange's declared liability total and an independently established on-chain reserve figure into an auditable verdict rather than a screenshot of a dashboard.

The engine answers four separable questions, and reports them separately because they fail separately:

1. Is your balance really committed to by the published root?
2. Is any balance on your branch negative — the manipulation that shrinks declared liabilities?
3. Does the sum the tree commits to at its root equal the liability total the exchange published?
4. Do on-chain reserves cover that verified liability figure?

Question 3 is the one most PoR reviews skip, and it is the one that makes a Merkle *sum* tree worth more than a plain Merkle tree: without it an exchange can publish a correct tree alongside a smaller liability number and report an inflated coverage ratio that every individual inclusion proof will still pass.

## When NOT to Use
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add himanshuj16/algo-trading-skills/exchange-proof-of-reserves-verification@sha256:72c2634b082aca5b

The line at the top of this page pins the label v2.0.0, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_livajidbtjpshn32.svg)](https://markdownregistry.com/a/art_livajidbtjpshn32)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 5 versions of this file, between Jul 25, 2026 and Sep 3, 2026, about one every 10 days.

versioncommittedcommitsizeaudit
v2.0.0 latest2026-09-03 8527a51 10,674 BA view · diff
v2.0.02026-08-25 7e72405 10,818 BA view · diff
v1.0.02026-07-30 8b73e90 3,544 BA view · diff
v1.0.02026-07-30 dfc60c7 535 BA view · diff
v1.0.02026-07-25 605b7c0 541 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (10674 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

himanshuj16/algo-trading-skills · 50 stars · license Apache-2.0 · pushed 2026-09-14 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_livajidbtjpshn32
GET https://markdownregistry.com/api/v1/resolve?ref=himanshuj16/algo-trading-skills/exchange-proof-of-reserves-verification
GET https://markdownregistry.com/api/v1/blob/72c2634b082aca5bb42d69ebf9f74e08343b051bf7906a13c69944176eff1a4d

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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