I took advantage of a non-rainy morning to go birding. The fog rolled in just as I set out, so, with the softer light due to the fog, I decided to head to a woodsy location. I enjoyed watching a handful of very active Acorn Woodpeckers but didn't come away with any keeper shots. I did finally get my first Red-tailed Hawk photos with my camera, though it flew away before I got the chance to dial in my camera settings.
These photos are © 2021 Phil Thompson, all rights reserved.
My "birds in review" collages can be found here.
📄 hashes-2021-11-16-202637.txt
📄 hashes-2021-11-16-202637.txt.sig
The above hashes-<date>.txt file contains SHA-256 hashes of all the photos
from this shoot. The hashes-<date>.txt.sig is a signature of that hashes
file, created with my PGP key. The signature file
itself was written to both the Bitcoin Cash and Algorand blockchains, in the
OP RETURN and Note fields respectively, using the transactions below.
In short, this proves that these photos and the signature both existed at the time the
transactions were written to the Bitcoin Cash and Algorand blockchains.
This blog post has more details.
view the BCH tx on blockchair.com: 2268779c27a56c6bbe968e9fb6dc16724b904b50cc9ab259aeb967aac396fcf1
view the ALGO tx on explorer.perawallet.app: MYSPULSLJXY2QLXZANDCV3WX2HMS7LDVIG736KIMEK7LMCKSXPJA