Nathan Freitas
banner
nathan.freitas.net
Nathan Freitas
@nathan.freitas.net
There are so many essential problems to solve in the world, why limit yourself to smart juicers and photo filters?
mastodon @n8fr8@ohai.social
Also me: https://nathan.freitas.net https://guardianproject.info
https://tibetaction.net
Light up the night - school visibility table for kids leaving after school programs in the New England "standard time" darkness - stickers, lights, LEDs and more free safety fun for riders, rollers and walkers! #bikebus #bikesafety #saferoutes #masrts #srts
November 4, 2025 at 12:21 PM
To help preserve the beautiful cultural heritage of Día de Muertos, our Proofmode Baseline initiative teamed up with local communities to document and preserve images of how people celebrated proofmode.org/blog/day-of-...
#c2pa #ipfs #filecoin #reality
November 3, 2025 at 8:20 PM
Verifiable natural beauty here in Bergen at the amazing #FutureWeek25 event with Media Cluster Norway - check yourself at check.proofmode.org#https://base...
September 25, 2025 at 9:06 AM
Null beer. There is a hacking joke in there somewhere.
September 22, 2025 at 5:35 PM
I will be speaking and hacking on our efforts to #DefendReality at Future Week in Bergen next week mediacitybergen.no/futureweek/ - #FutureWeek25 @mediacitybergen.no #norway #bergen
September 15, 2025 at 1:09 PM
Remember, sunrises are still free, and beach parking will soon be again, too! #capecod #newengland
September 1, 2025 at 5:15 PM
The Hunt... Portugal edition! (Be careful to not eat too many pastel de nata while playing)... a multi-day photo and video scavenger hunt using the Proofmode camera app. Learn how to play at: lnkd.in/gZJetK_e #thehunt #c2pa #proofmode #contentcredentials #portugal #lisbon #globalgathering #gg2025
August 29, 2025 at 2:56 PM
Earlier this month, we hosted another installment of our verifiable photo scavenger hunt, as part of the Content Authenticity Summit 2025. Learn more about the game, our verification process, and the amazing players here: proofmode.org/blog/thehunt... #c2pa #contentcredentials #cai #casummit2025
June 20, 2025 at 8:30 PM
... or is it #speederbikebus ?!
June 13, 2025 at 3:12 PM
This is the way... to school! Last #bikebus of the school year in #Brookline, teaching young rebels how to take their rightful place on our roads. #bikesafety #saferoutes #srts
June 13, 2025 at 2:20 PM
Excited to be back at the latest iteration of this summit on Wednesday, helping facilitate conversations about open-source code and sharing our work on Proofmode, SimpleC2PA, and more www.contentauthenticitysummit.com

#casummit2025 #contentauthenticity #contentcredentials
June 2, 2025 at 3:32 PM
Join the Hunt NYC at the #ContentAuthenticitySummit 2025
Use C2PA Content Credentials to play a scavenger hunt, defend reality, and win prizes!

proofmode.org/thehuntnyc2025

#cai #c2pa #proofmode #nyc #thehunt
June 1, 2025 at 7:47 PM
Happy to support #MASRTS Walk, Ride & Roll to school today in #Brookline - beautiful day to get to school without a car, and happy to celebrate kids and families who can and do so! #bikebus
May 7, 2025 at 2:43 PM
Here is a STEAM project I worked up for my kid's school demonstrating (critiquing!) the potential use of AI multimodal models in law enforcement, border control, and surveillance...

#ai #machinelearning #computervision #steam #lawenforcement #surveillance #privacy #gpt4o #elevenlabs #openai
April 12, 2025 at 4:19 PM
9 out of 10 people agreed! #ebikes #teslatakedown #boston #handsoff #bikebus
April 6, 2025 at 2:47 AM
The bike rack, my sugar tolerance, and my heart are all full thanks to #BikeBus on Friday #brookline #srts #saferoutes
April 4, 2025 at 12:07 PM
We ride at dawn... spring #bikebus time, most Friday's to the end of the school year. #brookline #srts #saferoutestoschool #saferoutes
March 28, 2025 at 1:10 PM
ProofCheck is our free and open “Swiss Army Knife” tool for multimedia metadata inspection. Recently, we added the capability to detect generative AI. We combine logic inspecting files, EXIF data, and C2PA manifests.

Leran more and try it out at:
proofmode.org/blog/proofch...

#ai #openai #c2pa
March 18, 2025 at 9:34 PM
Sell your Tesla, buy an e-bike, or 5 even. I know you didn't know, but now you do. Spring is nearly here, perfect time for two wheels. You can do it! You will thank me later, I promise. #teslatakedown #tesla #boston
March 1, 2025 at 9:31 PM
... and we have our winners! Many played, but 5 were victorious in completing the entire 6 item photo scavenger hunt challenge. Each entry was put through our 3 Level Verification (3LV) Process: Integrity, Consistency and Synchrony, and found worthy of being called REALITY!
February 28, 2025 at 2:28 AM
Had a bunch of great kids join our "Winter Walk and Roll to School" Bike Bus today in 15F weather... always brings a little joy to my day. #saferoutestoschool #MassDOT
February 5, 2025 at 2:38 PM
10 tips on how to make Signal even more safe and secure... QR codes link to Signal official how-to's and all text and links here (cc licensed): cryptpad.fr/pad/#/2/pad/... - stay safe and secure out there! #digitalsecurity #privacy #security #signal / cc @signal.org
January 17, 2025 at 3:24 PM
ProofMode Provides Verifiable Camera App for 2024 US Election proofmode.org/blog/proofmo... ... empowering organizations and citizens to document the 2024 US Election with assurance. #election #c2pa #contentcredentials
October 29, 2024 at 8:52 PM
Our Tor-based browser Onion Browser is right up there in the new iOS 17.4 EU Browser Choice screen, alongside Chrome, Edge, and Safari... great work by Mike Tigas and Benjamin Erhart, and The Tor Project - learn more at onionbrowser.com
March 8, 2024 at 7:21 PM
Finally jumping in here as @nathan.freitas.net 🤨
February 8, 2024 at 1:40 PM