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BEST BEFORE by Lemonhaze and Ordinally: Art That Expires

BEST BEFORE by Lemonhaze and Ordinally, 420 living generative works inscribed on Bitcoin, now has its own site at bestbefore.gallery, with a live ledger of every work's life in blocks.

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BEST BEFORE by Lemonhaze and Ordinally asks a simple question: what if art could expire? The joint work is a collection of 420 generative HTML works inscribed on Bitcoin in 2025, each rendered at 1800 by 3200 pixels. Every piece is permanent on chain, but only briefly alive. As the project puts it: "Inscribed forever. Alive for a moment."

Each work starts sealed. Its holder decides when to open it by creating a child inscription with the piece as its parent, a first child the project calls the Key. Activation reveals the work's palette and starts its lifespan, which is counted in Bitcoin blocks; every new block moves that life forward until the work expires. The inscription remains, and a small exception, 0.69% of the collection, is immortal, with no countdown at all. Viewing, buying or transferring a piece does not start the clock.

The collection grew out of a conversation between the two. It began with a message on April 29, 2025 proposing artworks with an expiration date. "I want the work to be more human and expire just like we do," Lemonhaze wrote. Ordinally later summed up its subject as "the irreplaceable value of the time we have in our life." Through the summer they traded iterations as textures, swirls and movement came together in code, and Ordinally tied each work's life to Bitcoin's clock. The collection was inscribed on September 23, 2025, and its first anniversary was marked last month.

The collection's story now has a home at its new site, bestbefore.gallery. It gathers the full ledger of 420 works with live block counts, filterable by sealed, open, expired and immortal, alongside the process, a diary of the collaboration, an FAQ on activation, and a study for an exhibition imagined as an opening, a life and a finale. An MP4 recorder added on October 8 lets collectors capture their works as they change.

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