Universe from Arc block #1,546
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 | #1,546 | |
|---|---|---|
| Block hash | 0x9e2614f0741d1dce93ea833217d49b4fd5f52de358395bd1973fb5289ec604fb | |
| Dimension D | 3.000 (integer) | ours 3 |
| Fine-structure constant α | 1/136.95 | 1.001× ours (1/137.04) |
| Speed of light c | 298,526 km/s | 0.996× ours |
| Planck constant h | 6.479×10⁻³⁴ J·s | 0.978× ours |
| Elementary charge e | 1.581×10⁻¹⁹ C | 0.987× ours |
| Gravitational constant G | 8.742×10⁻¹¹ m³kg⁻¹s⁻² | 1.310× ours |
| Gravitational coupling αG | 1.346× 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.