Universe from Arc block #658
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 | #658 | |
|---|---|---|
| Block hash | 0x8e34c1c34fcb027a3608b45455c265f2ad4683ac2fb1de4c0e044fd84e49249d | |
| Dimension D | 3.000 (integer) | ours 3 |
| Fine-structure constant α | 1/136.61 | 1.003× ours (1/137.04) |
| Speed of light c | 259,154 km/s | 0.864× ours |
| Planck constant h | 6.196×10⁻³⁴ J·s | 0.935× ours |
| Elementary charge e | 1.443×10⁻¹⁹ C | 0.900× ours |
| Gravitational constant G | 1.093×10⁻¹⁰ m³kg⁻¹s⁻² | 1.638× ours |
| Gravitational coupling αG | 2.022× 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.