Asset

QQQ · Ethereum pool

Nasdaq

Verified

Last confirmed 18 Oct 2026, 20:48 UTCNext check ~19 Oct 2026, 02:48 UTC – 19 Oct 2026, 20:48 UTC (6–24 h cadence)

Chain
Ethereum
Kind
Pool
Venue
uniswap-v4
Pair
QQQon / USDC
First seen
18 Oct 2026, 09:56 UTC
Observations
4
Last attempt
18 Oct 2026, 20:48 UTC
Base token
QQQon · 0x0e39…9aBa ✓
Quote token
USDC · 0xA0b8…eB48
Address
0x2e5561232dd48a18f60ea547e6b5f3ce676b774c0050b9bc195314ffbb85e17c0x2e55…e17c

Last-confirmed read status, not a safety rating. Next check is approximate; normal cadence is unchanged.

Observations

Check history

Recorded observations over 1 daysUTC timeline. Focus a point to follow its record; individual records are also in the details table. 21:1703:1709:1715:1721:17 Contract match 1 observations: 2026-10-18T09:56:24Z · Contract match · Verified · · block 26218689 · a59ed3b3d9f21b28592be3522572a03506590521051fcd620e747e1a7ceed16e●1 observations: 2026-10-18T16:08:25Z · Contract match · Verified · · block 26220543 · bfe8982c54231acff4e9f40a37a9f3b33b5e00c0a2b8cd8156b96c1e97fa6e6a●1 observations: 2026-10-18T19:02:47Z · Contract match · Verified · · block 26221411 · 14483bdc83a5c3a3cdd57cc03b6e60fb0191d0233f8ce926376e578e7b08e145●1 observations: 2026-10-18T20:48:50Z · Contract match · Verified · · block 26221942 · 116b893682ddf9db8e00c428015f775867b217061029484e73c5e2b27b01d31b●

● Match

Observation details · 4 records
Observation history — not a signed attestation
Time (UTC)Asset / facetObservationEvidence
Ethereum 0x2e55…e17c
Contract match
Verifiedblock 26221942
Record ↗
Ethereum 0x2e55…e17c
Contract match
Verifiedblock 26221411
Record ↗
Ethereum 0x2e55…e17c
Contract match
Verifiedblock 26220543
Record ↗
Ethereum 0x2e55…e17c
Contract match
Verifiedblock 26218689
Record ↗
How to read this history

Verified means an issuer-published contract match, not safety, backing or custody. Controls observed is a controls read, not an identity verdict. One or two missed scheduled slots retain the last confirmed result; three show Unverified. A due attempt blocked by QED's daily budget counts once per UTC hour without provider access. On-demand misses and rejected on-demand requests never advance that counter. Registry changes and unsupported venues are not RPC misses. Partial controls remain visible. Last confirmed never extends a signed record’s expiry.

Public, wallet-free attempts and their outcomes appear here. Cache hits and page render deadlines add no observation. Missing historical reads cannot be reconstructed. CSV and JSON exports are paginated operational history, not signed attestations.