Universe from Arc block #222
Observers possible可能诞生观察者
Grade S · observers possible

Galaxies, stars, planets and chemistry all exist, and stars live long enough for complex processes to unfold. Under this model the conditions for observers are met. Only a few percent of blocks get this far.
| Arc block | #222 | |
|---|---|---|
| Block hash | 0xee0bb4fbfb1ef413f1523e4d933ed55a49e1778a533b7bae38d623744a7946f5 | |
| Dimension D | 3.000 (integer) | ours 3 |
| Fine-structure constant α | 1/136.14 | 1.007× ours (1/137.04) |
| Speed of light c | 327,052 km/s | 1.091× ours |
| Planck constant h | 6.967×10⁻³⁴ J·s | 1.051× ours |
| Elementary charge e | 1.722×10⁻¹⁹ C | 1.075× ours |
| Gravitational constant G | 4.185×10⁻¹¹ m³kg⁻¹s⁻² | 0.627× ours |
| Gravitational coupling αG | 0.549× ours |
Constants are reported in an external frame. Only α and αG are observable from inside the universe; c, h, e and G can be rescaled without changing what its inhabitants could measure.
Not minted yet — the first confirmed transaction owns it.