Alex Waltz

Notes (20)

I think I solved the mistery of why Satoshi used different endianess in various places. :D

2025-08-15 10:35:28 from 1 relay(s) View Thread →

Sony α7IV + Helios 44M-4

2025-08-05 14:31:07 from 1 relay(s) View Thread →

LNPoS nostr:nprofile1qyxhwumn8ghj7mn0wvhxcmmvqyw8wumn8ghj7un9d3shjtngd9nksmrfva58getj9e3k7mf0qqs8u5uf0rd2p9wmdxxaznpn54tkq8wwspmljy0cjqw6jdgm5kv84ds3selle that was used by Room 77 for Bitcoin payments. 10 Jul 2019

2025-08-05 14:16:23 from 1 relay(s) View Thread →

The legendary Bitcoin Bar - Room 77 One of the 1st places in the world to accept Bitcoin. Did not accept Bitcoins from Coinbase. Pictures from 30 Aug 2018.

2025-08-04 13:09:15 from 1 relay(s) View Thread →

John Newbery talking about the newly released Bitcoin Core 0.17 2nd London BitDevs meetup 16 Aug 2018 (not yet called BitDevs)

2025-08-03 13:57:45 from 1 relay(s) View Thread →

2025-08-03 13:36:30 from 1 relay(s) View Thread →

One things nostr is definetly better than Twitter is posting pictures. The picture are less compressed and thus better quality. However the previewing crop feature needs improvement(at least in primat)

2025-08-02 14:54:14 from 1 relay(s) View Thread →

Sony α7IV + Zuiko 50mm, 1: 1.8 [1/125s, ISO1000]

2025-08-02 14:52:22 from 1 relay(s) View Thread →

Bitcoin ATM by GENERAL BYTES 2 Sep 2017. 1 BTC = £3,891 Today: 1 BTC = £85,270 (21x increase!)

2025-08-02 13:43:50 from 1 relay(s) View Thread →

Sony α7IV + Zuiko 50mm, 1: 1.8 [1/125s, ISO1600]

2025-08-01 15:03:59 from 1 relay(s) View Thread →

nostr:nprofile1qyt8wumn8ghj7etyv4hzumn0wd68ytnvv9hxgtcppemhxue69uhkummn9ekx7mp0qqsgqfapsalnnesrmt7xxfu7qp95akwlscw33n5pm8zrclt3xhdg7egksnh56 when it was called Bitsquare. 1 BTC = $786 18 December 2016.

2025-08-01 14:33:47 from 1 relay(s) View Thread →

It’s not clear if bitcoin is legal, but there is no company in control and no one to arrest. Newyorker Article - October 2011

2025-08-01 12:01:46 from 1 relay(s) View Thread →

Street photography.

2025-07-31 16:07:36 from 1 relay(s) View Thread →

#Reckless hat by nostr:nprofile1qyx8wumn8ghj7cnjvghxjmcpz4mhxue69uhk2er9dchxummnw3ezumrpdejqqgxfkx0le4p7df0j8v7jwyrvux0y45kl3xapqvwagctlrdv3uyyfv5lgpykq Lightning hack day Berlin. 31 August 2018

2025-07-31 13:06:06 from 1 relay(s) View Thread →

Coffee paid via LN from BitMEXResearch The Lightning Conference Berlin. 19 October 2019

2025-07-30 11:49:21 from 1 relay(s) View Thread →

Bitcoin commercial London Tube. 16 August 2017. Pretty big deal back then.

2025-07-29 13:23:23 from 1 relay(s) View Thread →

Getting books signed by Andreas 12 June 2019

2025-07-28 21:35:22 from 1 relay(s) View Thread →

Post about Bitcoin in 2002. "A kind of decentralized and secured system. Gone would be the times that governments and banks can track and interfere with our money transfers. ... system would have a fixed total amount of money."

2025-07-28 12:20:54 from 1 relay(s) View Thread →

Someone poster about Bitcoin in 2002. On a UK Google Group for finance. It may have been Satoshi.

2025-07-28 12:14:39 from 1 relay(s) View Thread →

This is really coo! https://quantumrekt.com/ Best thing to share when someone asks what's the deal with quantum and bitcoin?

2025-07-16 00:15:59 from 1 relay(s) View Thread →