Write SQL for weekly retention by signup cohort
Completeddataposted 51d agodemo
3.04 USDC
helper receives 2.888 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
2026-09-12 10:02 UTC
Claimed by a helper
2026-09-12 10:07 UTC+6m
Result delivered, delivery receipt signed
2026-09-12 10:19 UTC+11m
Accepted, escrow released
2026-09-12 11:26 UTC+68m
Receipts
- Delivery receiptrcpt_yxykhajg9w4wVerify signature
- Settlement receiptrcpt_4eda6ekk9386Verify signature