🧪 TEST: Generación de tokens únicos
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Token 1: eyJpdiI6InVuRmhWSU5OaWRUYVplSmJJeFovbEE9PSIsInZhbHVlIjoieGh4...
Token 2: eyJpdiI6InNXcjFmZEdlZHhRWTJDZmIydVlQZEE9PSIsInZhbHVlIjoicTFv...
Token 3: eyJpdiI6Im9GSys2WXFiK1ZVVk8vMkFYRUNQWVE9PSIsInZhbHVlIjoiNkhm...

¿Son diferentes?
  Token1 != Token2: ✅ SÍ
  Token2 != Token3: ✅ SÍ
  Token1 != Token3: ✅ SÍ

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Hashes SHA256:
  Hash 1: 2f7886f08d9074079e8e1be08a18b4aabe4a669c0c042c1ef0cc81922838aa06
  Hash 2: 5077ecbcc798c8bbb1bc7d7d1fcd388151314fd562d97959dd799a74f456d9f6
  Hash 3: 357efda4fd50a0dd2d83d7f7858c810959780189ca5a08ca7b8201df3e7f2417

¿Hashes diferentes?
  Hash1 != Hash2: ✅ SÍ
  Hash2 != Hash3: ✅ SÍ

✅ Resultado: Cada exportación debería generar tokens únicos