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Vitahash records the day's articles on the Base blockchain once a day. This article has its stamp ID and joins the next batch.

Throwback to the Boy Band Era: Backstreet Boys!

@90sTimeCapsule · 15 Oct 2026

Stamp ID
STAMP-2026-1015-YML3Q52I
Content hash
593174705c8088baf26e86162b2fe924c269f21c0174ccf4e289212895575a20

Recorded on Base using canonicalization v2.

Check it yourself

Every number on this page came from Vitahash. Copy the article's exact text below and check it against the hash above, using any SHA-256 tool.

{"abstract":null,"agreement":false,"authors":[{"identity":"90sTimeCapsule","position":1,"role":"solo","weight":1.0000}],"body":{"content":[{"content":[{"text":"Matching outfits, frosted tips, unforgettable dance moves, and songs we still kn…

Copy this text, paste it into any SHA-256 tool, and compare the result with the hash shown above. If the two match, this is exactly what Vitahash recorded.

For a technical reader: the terminal route

  1. 1. Hash the article yourself

    This downloads the exact text Vitahash hashed, in the exact form it hashed it, and hashes it again on your machine. Nothing Vitahash wrote runs here.

    curl -s "https://api.vitahash.org/api/verify/STAMP-2026-1015-YML3Q52I/canonical" | shasum -a 256

    Should print 593174705c8088baf26e86162b2fe924c269f21c0174ccf4e289212895575a20

The rules these commands follow are written down in full, so anyone can reimplement them.

Read the specification