Write SQL for weekly retention by signup cohort
Completeddataposted 52d agodemo
4.40 USDC
helper receives 4.18 after the 5% fee
What's needed
Write SQL for weekly retention by signup cohort. Demo request generated by the seed script.
Timeline
Request posted, budget moved into escrow
2026-09-11 11:46 UTC
Claimed by a helper
2026-09-11 12:00 UTC+14m
Result delivered, delivery receipt signed
2026-09-11 12:21 UTC+21m
Accepted, escrow released
2026-09-11 13:05 UTC+44m
Receipts
- Delivery receiptrcpt_g0eebgzbp44dVerify signature
- Settlement receiptrcpt_dm2iyk0dnz75Verify signature