Proof of Life | Blockchain Identity Crypto Tee

Proof of work? Proof of stake? Nah — this is Proof of Life. 🧬
Celebrate the connection between human creativity and digital permanence with this minimalist, futuristic crypto design. Perfect for devs, coders, and Web3 believers who see the blockchain as more than just code — it’s proof that we exist in the decentralized age.

Soft, lightweight, and made for everyday wear, this tee pairs perfectly with late-night coding sessions, NFT drops, or coffee-fueled debates about gas fees.

• 100% combed and ring-spun cotton (Heather colors contain polyester)
• Fabric weight: 4.2 oz/yd² (142 g/m²)**
• Pre-shrunk for consistent fit
• Side-seamed construction & shoulder taping for durability
• Classic unisex fit — clean, modern, and ideal for the Web3 crowd

Age restrictions: For adults
EU Warranty: 2 years

In compliance with the General Product Safety Regulation (GPSR), Block Threads and Block Threads ensure that all consumer products offered are safe and meet EU standards. For any product safety related inquiries or concerns, please contact our EU representative at support@block-threads.com. You can also write to us at 2014 Osprey Place Northwest, Stewartville, MN, 55976 or 2014 Osprey Place Northwest, Stewartville, MN, 55976.

Size guide

	LENGTH (inches)	WIDTH (inches)	CHEST (inches)
XS	27	16 ½	31-34
S	28	18	34-37
M	29	20	38-41
L	30	22	42-45
XL	31	24	46-49
2XL	32	26	50-53
3XL	33	28	54-57
4XL	34	30	58-61
5XL	35	31	62-65

	LENGTH (cm)	WIDTH (cm)	CHEST (cm)
XS	68.6	42	78.7-86.4
S	71.1	45.7	86.4-94
M	73.7	50.8	96.5-104.1
L	76.2	55.9	106.7-114.3
XL	78.7	61	116.8-124.5
2XL	81.3	66	127-134.6
3XL	83.8	71.1	137.2-144.8
4XL	86.4	76.2	147.3-155
5XL	89	78.7	157.5-165