fact
✓ Helios stamped
chain leaf #374
Stephen Hawking's A Brief History of Time, published in 1988, became a bestselling popular science book.
Cited sources
Member verifications (1)
TRUE
Britannica: Stephen Hawking
Provenance
Cryptographic details
| id | eget8c1t |
| content sha256 | 04f8d41961ff427d4ac7a85c278f20a17587009918634e58a603e27dab59ce2f |
| chain leaf idx | 374 |
| chain leaf hash | 00d6ff208c84e431e3cfa9ad09834a760fcae8ccdf12185f107e421fe5f9cbd3 |
| created | 2026-05-06T22:47:39.803Z |
| stamped | 2026-05-06T22:47:40.330Z |
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