Reserve monitor
Issuer reserve evidence

Tether / USDT

CurrentCore

Tether USD

EthereumIssuer transparency reportMonitoring cadence · Every 15 minutesSource cadence · Every day0xdac11ec7
Asset risk
API checked · 2026-09-01 15:51:20 UTCapi.philidor.io/v1/por/tetherGet API key

Observed surplus

+$5.47Bat 102.98%

Point-in-time comparison of scope-compatible observed reserves and circulating liabilities. Reserve source 2026-08-31 23:30 UTC · liability observation 2026-08-31 23:30 UTC · on-chain coverage 0.0%. This is evidence for underwriting, not a solvency guarantee.

Decision snapshot

Reserve evidence, published risk rating, and scope controls are separate signals.

Published risk score
7.9/10
Core

Published asset rating; separate from the reserve snapshot

Collateral ratio
102.98%

Observed reserves divided by liabilities across a common scope

Observed surplus
+$5.47B

Observed reserves less circulating liabilities

Issuer-reported liabilities
$183.38B

Liability operand published by the issuer in the cited disclosure

Observed reserves
$188.85B

Backing value in the current published snapshot

On-chain coverage
0.0%

Share of observed backing Philidor pinned on-chain at finalized blocks

Reserve evidence as of
2026-08-31 23:30 UTC

UTC as-of timestamp published by the reserve source

Reserves vs liabilities

Observed backing against circulating supply. Ratio appears only on scope-compatible points.

1 observations
Snapshot reserves
$188.85B
Snapshot liabilities
$183.38B
Ratio
102.98%

Only one admissible backing snapshot is published today (Sep 1, 2026). The time series appears after another observation is available.

Evidence ledger

Provenance and freshness for the selected snapshot.

Monitoring status
Current
Evidence method
Issuer transparency report
Liability method
Issuer-reported liabilities
On-chain coverage
0.0%
Source
Tether transparency feed
Source updated
2026-08-31 23:30 UTC
Liability observed
2026-08-31 23:30 UTC
Snapshot observed
2026-09-01 15:03 UTC
Monitoring cadence
Every 15 minutes
Source cadence
Every day
Primary source
Open evidence
API record
JSON

Issuer-reported reserve and liability evidence. Philidor validates source structure, timestamps, and arithmetic but does not relabel it as independent assurance or on-chain verification.

Tether issuer transparency feed; total assets and total liabilities are taken from the same timestamped payload. Quarterly independent assurance is point-in-time and must not be treated as assurance of later feed values.

Reserve composition

Observed backing sleeves with value, share, and sleeve-level risk treatment.

1 observed sleeve
Backing sleeveObserved valueShareSleeve scoreScore basis
Issuer-reported reserves$188.85B
100.0%
2.0/10Fail-closed

Explicit evidence gaps

Unobserved fields remain null. They are never estimated or zero-filled.

Delta-neutral claim
No observed source asserts delta-neutrality for this product.
Insurance fund
No adapter observes an insurance fund for this product yet.

Market context

Investable TVL and net APR for USDT. This series is not reserve evidence and does not enter the collateral ratio.

Context only

Derived points reconstruct historical vault snapshots using today's vault eligibility; observed points are captured directly from that day's investable set.

Published coverage basis

Observed figures from Philidor’s stablecoin backing look-through: every product identifies whether evidence is Philidor-verified on-chain, independently attested, or issuer-reported. Reserve and liability timestamps are separate, stale evidence fails closed, and cross-time or cross-scope ratios are withheld. Unobserved fields are null with a reason; nothing is inferred. This is decision evidence, not a solvency guarantee.