perpetual.art
Permanence Status - Halftone No. 2
4/5 shards verified

Note · An IPFS pin has lapsed. Permanence is unaffected - the onchain proof shard backstops the artwork and survives as long as Ethereum itself. IPFS is a performance mirror, not a permanence obligation.

This artwork survives even if Perpetual disappears.

Verified 2d ago · independently checkable

Permanence score

APermanence
94/ 100

Strong. Anchored onchain with broad redundancy across permanent backends.

  • Onchain proof (ethfs)
  • Content hash matches record
  • Redundant permanent copies3 of 3+
  • Shards locked (immutable)

In plain terms · The grade weighs the onchain proof first, then how many independent permanent copies back it up (3 here) and whether the shards are locked. The onchain proof alone guarantees survival; redundancy makes it effortless.

Palette

Gilt

26% have this

Texture

Burnished

14% have this

Density

Measured

16% have this

Edition

1 of 1

9% have this

Process

Composited

32% have this

Halftone No. 2

GradeA

Held by 0xe15c…330f

Current price

0.624ETH

Optimism

Available until 1m ago

Highest offer0.520 ETH0x76aa…56b2

Endures even if Perpetual does not

PriceFromScopeExpires
0.520 ETH0x76aa…56b2token1m ago
0.451 ETH0xdd43…64datoken1m ago
Proof

The vanish test

Take Perpetual offline and watch the artwork refuse to disappear. We shut down the indexer, the CDN, then even the IPFS pin, while the onchain proof keeps resolving the work from Ethereum itself.

Resolving · all layers

long-exposure-2

Resolution stackoperator + permanent layers
  • Perpetual indexer + APIperpetual.art servicesoperator
  • CDN (high-res mirror)perpetual.art edge cacheoperator
  • IPFS pinoperator-maintained pinoperator
  • Arweaveindependent permanent netpermanent
  • Irysindependent permanent netpermanent
  • Onchain (ethfs)stored in Ethereum stateanchor

Simulate operator shutdown. We take the indexer, CDN, and even the IPFS pin offline, then watch the work keep resolving from the onchain proof.

Keepsake

Certificate of permanence

An archival, self-contained SVG that records this work's permanence: content hash, every storage shard, mint date, and its permanence grade. Yours to keep.

perpetual.art CERTIFICATE OF PERMANENCE Halftone No. 2 by kenjiao.eth A 94/100 TOKEN ID #2 CHAIN Optimism CONTRACT 0x482c…bd21 CONTENT HASH 0x2949c520…3a7ae9bd80 MINTED February 2, 2026 PERMANENCE SHARDS Onchain (ethfs) VERIFIED IPFS BACKSTOPPED Arweave VERIFIED Irys VERIFIED CDN VERIFIED This artwork survives even if perpetual.art disappears. Backed by an onchain proof on Optimism, independently verifiable by anyone. SEALED
Archival record

A certificate worth keeping

An archival SVG that records this work's permanence: its content hash, every storage shard, the mint date, and its permanence grade. Vector, self-contained, and verifiable. Keep it, print it, or attach it to a provenance file.

certificate-2.svg
Trade

Swaps

Barter this work directly, no sale required. Offer a piece from your collection, balance value with ETH, and settle atomically, even across chains.

Open swap interest0

No open swaps for this work yet

Be the first to barter. Offer a piece from your collection, balance with ETH if needed, even across chains.