@matthewwmullinon X · 2026-09-09
A tamper-evident, on-chain timestamp of what this post said. Captured 2026-09-09 20:51 UTC.
You can now explore the entire US with 1-meter 3D LiDAR data! I rebuilt my USGS elevation viewer so you can search any address, zoom all the way into the terrain, and slide between LiDAR and satellite imagery. The detail is incredible. You can pick out riverbeds, ridgelines, old roads, drainage patterns, and terrain completely hidden by trees. Try it here and export your own animated GIF: https://t.co/L0plghwfFY Happy exploring!
Verify it yourself: the manifest is the exact JSON whose
SHA-256 is 11cc6166184188022de53536d60370c426cc4c3d105e339dd5d2c342b763c601; it binds the tweet id, author, post time, and the SHA-256 of the text above. Re-hash the text to match 9d510f243d47ee3947fe1d802969f1b7aeb30fb19f8b03c0075b2fcc1987267b, and read the anchor transaction's OP_RETURN
bsv.cx / x1 / 11cc6166184188022de53536d60370c426cc4c3d105e339dd5d2c342b763c601 — the block's timestamp proves the post said this at or before that time,
with no trust in bsv.cx. Content archived via the X API.