# 1. Write a block
curl -X PUT https://api.batenbase.com/blocks/user:alice@corp.com \
  -H "Authorization: Bearer YOUR_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"data": {"name": "Alice", "role": "admin"}}'

# → {"ok": true, "key": "user:alice@corp.com"}

# 2. Read it back
curl https://api.batenbase.com/blocks/user:alice@corp.com \
  -H "Authorization: Bearer YOUR_TOKEN"

# → {"key":"user:alice@corp.com","f":1737900000,"l":1737900000,"v":1,"h":0,
#    "data":{"name":"Alice","role":"admin"}}

# 3. Scan a prefix
curl "https://api.batenbase.com/blocks?prefix=user:&limit=50" \
  -H "Authorization: Bearer YOUR_TOKEN"

# 4. Append an audit event
curl -X POST https://api.batenbase.com/events \
  -H "Authorization: Bearer YOUR_TOKEN" \
  -d '{"kind":"user.login","details":{"email":"alice@corp.com"}}'