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The Art of Hodling: Bitcoin Integrated into Sculptures and Paintings

Benjamin Marshall
Classical sculpture holding a Bitcoin coin with abstract art and circuitry in the background - Flush

Since its mysterious inception in 2009, Bitcoin has become far more than just a digital currency. It has grown into a cultural movement, a philosophical statement, and even an artistic medium. While countless artworks reference Bitcoin, Satoshi Nakamoto, or crypto culture, a unique subset of Bitcoin art physically contains Bitcoin—where the cryptocurrency is embedded into the object itself, transforming the piece into a functional wallet, treasure, or conceptual exploration of value.

This blend of art and technology challenges traditional notions of ownership, value, and permanence. These works aren't just visual tributes; they’re literal containers of digital wealth. From intricate sculptures and paintings to elaborate contraptions, here’s a deep dive into the fascinating world of Bitcoin-infused art.

Bitcoin-Backed Sculptures: Where Digital Value Meets Physical Form

1. "The Genesis Block" by Pascal Boyart

French street artist Pascal Boyart, known for embedding cryptocurrency puzzles in his murals, also crafted The Genesis Block, a physical painting that doubles as a Bitcoin treasure hunt. Created to commemorate the 10th anniversary of Bitcoin’s first block, Boyart hid the private key to a Bitcoin wallet containing 0.26 BTC ($1000 then, $21,800 now) within the artwork itself.

The concept of embedding actual Bitcoin into the painting transformed it from a static piece of art into a dynamic puzzle, offering a real financial reward. The Bitcoin wallet, which started with a donation from the community, became a literal "bounty," challenging viewers to decode clues hidden in brushstrokes and symbols. Boyart’s work explores ideas of decentralization, censorship resistance, and artistic autonomy in a digital age.

2. "It’s About Time" by Fractal Encrypt — Bitcoin Embedded in Time

Fractal Encrypt’s “It’s About Time” sculpture with Bitcoin unlocking every 21 years - Flush

Fractal Encrypt is a pseudonymous Bitcoin artist known for intricate sculptures that explore Bitcoin’s relationship with time, cryptography, and value. While many of his works are deeply symbolic, It’s About Time is his only piece that physically contains Bitcoin.

This one-of-a-kind kinetic sculpture houses a physical Bitcoin wallet — a FractalEncrypt-created "Bitcoin Mandala" coin — that secures the private key unlocking 5 million satoshis (0.05 BTC). The coin itself is embedded into the sculpture, but the Bitcoin is not immediately accessible. Instead, the funds are distributed across ten time-locked Bitcoin addresses, each set to unlock sequentially every 21 years, stretching out over 210 years — a nod to Bitcoin’s 21 million supply cap and long-term perspective.

It’s About Time is more than a piece of art — it’s a literal time capsule, a poetic meditation on Bitcoin’s relationship with time preference, generational wealth, and delayed gratification. As each lock expires every 21 years, future owners or their descendants gain access to a fraction of the Bitcoin — making it a cybernetic heirloom designed to outlast its creator, its first owners, and perhaps even modern civilization.

3. Physical Bitcoins by Casascius — The Original Bitcoin-Backed Coins

Close-up of a Casascius physical silver Bitcoin coin with private key hidden inside - Flush

Long before NFTs and digital collectibles, Casascius Coins set the standard for Bitcoin-infused physical art and tangible cryptocurrency. Created by Mike Caldwell under the "Casascius" brand between 2011 and 2013, these coins were some of the first—and arguably most iconic—physical manifestations of Bitcoin.

Each Casascius coin was embedded with an actual private key, secured under a tamper-evident hologram on the back. Redeeming the Bitcoin involved peeling the hologram to access the key, effectively "breaking the seal" and spending the embedded BTC. This made each unredeemed Casascius coin both a collectible and a bearer instrument containing real digital value.

฿1 Casascius Coin — Solid Brass

  • Material: Solid brass
  • Size: 28.6mm diameter (about 1.125 inches), slightly larger than a U.S. quarter
  • Weight: 0.25 oz
  • Bitcoin Load: 1 BTC (at the time of minting)
  • Details: Simple, elegant, and designed as a physical representation of a single Bitcoin. Also available in 0.5 BTC versions at 25.4mm (1 inch).

฿0.5 and ฿0.1 Fine Silver Casascius Rounds

  • Materials: Half-ounce (0.5 oz) and quarter-ounce (0.25 oz) fine silver
  • Sizes: 30mm (0.5 BTC) and 25mm (0.1 BTC)
  • Details: Smaller denominations offering flexibility while maintaining the same iconic Casascius design and functionality.

4. Bitcoin Penny Project — Industrial Art and Embedded Bitcoin

The Bitcoin Penny Project was a bold experiment in turning Bitcoin into industrial-grade, physical art objects, literally embedding the digital currency into custom-forged metal works. Conceived in two major iterations, these pieces became sought-after by collectors as some of the most rugged and unique Bitcoin artifacts.

2017 — The Manhole Cover Physical Bitcoin

Bitcoin Penny Manhole Cover sculpture placed next to a tree in an outdoor setting - Flush
  • Edition: Limited to 10 pieces plus 1 Prototype
  • Size: 12” Diameter x 1” Thick — hefty, industrial feel
  • Embedded BTC: 0.01 BTC concealed under a removable manhole cover
  • Price: 0.1 BTC
  • Design: Crafted to resemble a miniature urban manhole cover, each unit was engraved with identifying details and carried a secret — a private key embedded inside.

This edition blurred the lines between street art, industrial sculpture, and crypto container. Owners literally lifted the manhole cover to reveal the Bitcoin hidden beneath—an elegant metaphor for mining digital gold from the physical world.

Second Edition — Bitcoin Penny Mini Manhole Cover Physical Bitcoin

Mini Bitcoin Penny Manhole Cover displayed on the ground, roughly the size of a dinner plate - Flush
  • Edition: 21 units plus 1 Prototype
  • Size: 8” Diameter x 0.5” Thick — more manageable and display-friendly
  • Embedded BTC: 0.01 BTC
  • Price at Launch: 0.1 BTC per unit
  • Design: Similar industrial aesthetic but scaled down for practicality. Like its predecessor, it contained a private key and Bitcoin value sealed inside.

Legacy

Both iterations of the Bitcoin Penny Project were true physical bitcoins—not just references, but literal containers of Bitcoin. They merged heavy, tactile materials with digital wealth, serving as conversation pieces, functional wallets, and industrial art. With their limited production runs, they remain rare, coveted artifacts in Bitcoin history, embodying the protocol’s ethos of scarcity and resilience.

5. DIY "Physical Bitcoin" Paintings

Beyond known artists, Bitcoin’s open culture has inspired DIY creators to paint canvases or craft artworks embedded with Bitcoin-loaded paper wallets or steel-engraved keys. Some artists create landscapes or portraits that include QR codes or wallet seeds visible only under UV light. These pieces become secret safes—part artwork, part cryptographic vault.

Collectors who buy these paintings aren’t just acquiring a decorative object but also taking custody of a Bitcoin stash, turning the traditional art investment model on its head. Instead of relying on an artwork’s speculative resale value, the buyer immediately gains a quantifiable asset: Bitcoin itself.

The Philosophy of Bitcoin-Containing Art

Ownership and Self-Custody as Art Forms

What unites these Bitcoin-containing artworks is the direct challenge they pose to the concept of ownership. In traditional art, ownership is clear—you buy the painting, you own it. But with Bitcoin art, especially where the private key is hidden or embedded, ownership becomes layered.

Does owning the art mean owning the Bitcoin? What if the private key is lost, inaccessible, or forgotten? These questions mirror larger conversations around self-custody in crypto—where controlling your keys means controlling your wealth.

Art as a Store of Value

Another profound implication is the merging of two forms of value: artistic and financial. For centuries, art has been a speculative store of value. Bitcoin’s introduction adds a digital, provable layer of financial worth. A painting might sell at auction based on its artistic merit—but with embedded Bitcoin, it also contains an exact amount of liquid, universally recognized value.

This dual nature forces collectors to rethink traditional investment strategies. Are you investing in art or Bitcoin—or both simultaneously?

Decay, Permanence, and Digital Legacy

Finally, Bitcoin-containing art raises compelling questions about decay and permanence. What happens when the materials degrade but the Bitcoin remains recoverable? Or vice versa—what if the Bitcoin is inaccessible due to a lost key while the artwork survives?

These pieces sit at the intersection of mortality and digital immortality, reflecting our evolving relationship with digital assets and what we leave behind.

Bitcoin Art as a New Renaissance

Bitcoin art that contains Bitcoin is more than aesthetic—it’s conceptual, philosophical, and financial. These sculptures, paintings, and contraptions aren’t mere tributes to crypto; they are functional wallets, treasure hunts, and meditations on value. They force viewers to grapple with the very nature of money, ownership, and permanence in a digital age.

As Bitcoin continues to shape finance, politics, and culture, it’s no surprise that it also pushes the boundaries of art. In this new renaissance, Bitcoin is not just a subject but a medium—an invisible thread tying together ideas of scarcity, autonomy, and legacy. The art world, often criticized for being disconnected from reality, has found in Bitcoin a raw, unfiltered connection to the very concept of value itself.

And somewhere, tucked inside a painting or welded into a sculpture, Satoshi’s invention patiently waits—silent, secure, and timeless.

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