MASTR Crypto Wiki V42: image sources and attribution
Prepared 30 September 2026.

New photographs, downloaded from the original publishers on Flickr:
1. Vitalik Buterin, TechCrunch Disrupt London, 8 December 2015.
   John Phillips / Getty Images for TechCrunch. CC BY 2.0.
   https://www.flickr.com/photos/techcrunch/22987802684/
   https://creativecommons.org/licenses/by/2.0/
   Source file used without content alteration, supplied at reduced resolution.
2. David Chaum, Web Summit, Lisbon, 7 November 2018.
   Harry Murphy / Web Summit / Sportsfile. CC BY 2.0.
   https://www.flickr.com/photos/websummit/30826444907/
   https://creativecommons.org/licenses/by/2.0/
   Source file used without content alteration, supplied at reduced resolution.
3. Gavin Wood (left) and Jutta Steiner, TechCrunch Disrupt Berlin, 5 December 2017.
   Noam Galai / Getty Images for TechCrunch. CC BY 2.0.
   https://www.flickr.com/photos/techcrunch/38818572802/
   https://creativecommons.org/licenses/by/2.0/
   Source file used without content alteration, supplied at reduced resolution.

Official marks used for identification within relevant explanatory diagrams:
- Bitcoin: existing V41 asset from https://bitcoin.org/en/press
- Ethereum: existing V41 asset from https://ethereum.org/assets/
- IPFS: existing V41 asset from https://ipfs.tech/
- Solana: https://solana.com/branding
  Original SVG: https://solana.com/src/img/branding/solanaLogoMark.svg
- Aave: https://aave.com/brand
  Original icon: https://aave.com/images/icon-aave.png
Marks remain the property of their respective owners. Their appearance identifies
projects discussed in the reference text and does not imply endorsement.

24 new educational diagrams: MASTR Labs, 2026. Editable SVG originals and WebP
card versions are included. Numbers marked as examples are illustrative models,
not market observations or evidence about a particular wallet. Article sources
explain the mechanisms and limits shown in each diagram.

Existing V41 photographs, source images, diagrams and logos are retained unchanged.
Their original page-level attributions remain in place.