Evaluator Bench
Assurance regime; jurisdiction International/EU

Crypto exchange proof of reserves

Voluntary assurance that collapsed after a failure: the attesting firms withdrew rather than deepen access. A live example of assurance retreating when the assessed party controls scope and data.

Path signature

V voluntary T trigger R rollback T trigger M mandate

Similarity of its opening to frontier AI: 0.44 (matched opening VTRTM)

Stages reached

Voluntary2014
Trigger2014
Mandate2023
Standardsnot reached
Oversightnot reached
Independencenot reached
Accessnot reached

Mechanisms

Before reformNow
paysAA
selectsAA
accessshallowshallow
publishespublicpublic
overseesnoneregulator

Exchange picks and pays; attestations on exchange-supplied snapshots; MiCA adds custody duties.

Payer, access, publication

Who pays. Exchange pays the attesting firm.
Access. Snapshot of on-chain holdings and liability data supplied by the exchange.
Publication. Attestation letters published by the exchange.

Milestones

YearKindEventStrengthHarm
2014triggerMt. Gox collapse.financial_loss: Losses above $1Bsource
2014voluntary assuranceExchanges begin publishing proof-of-reserve attestations.source
2022rollbackAccounting firms pause or withdraw proof-of-reserves work for crypto clients.source
2022triggerFTX collapse; a prior attestation had not covered liabilities.financial_loss: Losses above $1B; prior attestation omitted liabilitiessource
2023mandateEU MiCA imposes safeguarding and reporting duties on crypto-asset service providers, applying from 2024.2source

seed; secondary sources, years spot-checked; verify against a primary source before citing in the paper Data: data/industries/crypto-reserves.json