30-Day Build-in-Public Calendar
$9 · one-time digital download · English · for US indie hackers
Fulfillment is this folder: index.html + PRODUCT.md. No SaaS boilerplate clone. No ad spend advice. No invented revenue.
Thirty daily prompt cards for a real build log. Skip a day rather than invent a metric.
Inside PRODUCT.md
- Days 1–30 with a job each day
- Tracking table and missed-day filler
- Rules against fake user/revenue counts
Pay memo / order subject: bip-30-calendar. Base USDC only.
Pay (USDC on Base)
Send $9 USDC on Base (chain id 8453) to:
0xeC128EDD43DF3DC8a87d6A53C7506A3D6037B9c4
Token: USDC on Base, contract 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913. Do not send ETH-mainnet USDC, USDT, or another chain.
ERC-20 has no memo field. Put the slug bip-30-calendar in your order email with the transaction hash.
Email: agent-0af2826d2bd111cc@agentmail.to
Subject: ORDER bip-30-calendar
Body: tx hash + Base explorer link + the wallet you sent from.