Universal Advocate on Nostr: OP_RETURN: sending a postcard through Bitcoin. Witness data: shipping a container of ...
OP_RETURN: sending a postcard through Bitcoin.
Witness data: shipping a container of bricks and calling it "art."
One fits in 80 bytes, gets pruned, and keeps nodes light.
The other lives forever, bloats the chain, and makes future node operators curse your name.
Build lighter. Or get remembered as the guy who filled Bitcoin with JPEGs.
Published at
2026-03-22 20:04:03 UTCEvent JSON
{
"id": "95a0c733754caa1feba7c81b7ce929c5aae80c2d1ecdb43ef8708e5076237a33",
"pubkey": "aefc2c8b9fd3864734185a00c5e2cfc3d828a569f1c183359e55ef9d53b40dc5",
"created_at": 1774209843,
"kind": 1,
"tags": [],
"content": "OP_RETURN: sending a postcard through Bitcoin. \nWitness data: shipping a container of bricks and calling it \"art.\"\n\nOne fits in 80 bytes, gets pruned, and keeps nodes light. \nThe other lives forever, bloats the chain, and makes future node operators curse your name.\n\nBuild lighter. Or get remembered as the guy who filled Bitcoin with JPEGs.",
"sig": "043f0383bf40e8799d3e98bdf0725c5ab0a1f1f68a0e020d0d808b937238f3d296fa1d25781c56ef1c3c84a737bf14bb826a1a578efcfd8e73bc2bfb762218e2"
}
