~/talk

Building the data layer for AI

Talkat ETHGlobal New Delhi 2025 · 2025-09-26..09-28· [web3, web-platform]
links:none on file
name:Abhay U
links:none on file
slides:none on file

A hands‑on stack shows a Next.js demo using Synapse SDK that executes a three‑step USDFC payment flow (approve → transfer → lock), uploads files to Filecoin, returns CIDs and lets the app retrieve bytes; an S3‑compatible Akave 0³ backend provides default versioning, client‑side encryption, Reed–Solomon erasure coding and claims ~80% cost savings; a Lighthouse flow encrypts/uploads with access conditions, issues API keys, and mints data coins (POP) after verifying proofs; hackathon prizes $1,250/$750/$500.

AI-written summary · about

  1. 0:00Start
  2. 0:02Intro & agenda: Synapse SDK, Akave 0³, Lighthouse
  3. 0:31Prereqs: Filecoin Calibration FIL & USDFC faucets
  4. 0:54Synapse FS-Upload demo app (Next.js full stack)
  5. 1:38Synapse SDK overview & tutorial repo
  6. 2:10Code tour: balances, payments, uploads, dataset hooks
  7. 3:08Payment flow: approve USDFC → transfer → lock allowance
  8. 3:35Running the app; what each tx does
  9. 3:59Checking balances, rate allowance; deposit/increase allowance
  10. 4:23Upload flow: pick file → init storage → connect provider → create dataset
  11. 4:41Confirm on-chain tx; view dataset (CID) & download/retrieve
  12. 4:56Store any data on Filecoin via Synapse SDK
  13. 5:21Akave 0³: what it is (S3-compatible, cheaper, immutable)
  14. 5:54Architecture: SDK → immutable ledger → distributed Akave nodes
  15. 6:57Demo with AWS CLI (S3 endpoint set to 0³ RC2)
  16. 8:08Create bucket; upload file; list objects
  17. 9:12Versioning enabled by default; re-upload to create v2
  18. 10:14Client-side encryption & Reed–Solomon erasure coding
  19. 11:28Hackathon prizes & tracks (datasets, analytics, backup/recovery)
  20. 12:30Starter guide & booth support
  21. 12:50Lighthouse intro: permanent, encrypted, access-controlled storage
  22. 13:46Log in & public upload via dashboard (CID/gateway)
  23. 14:12Encrypted upload (sign, encrypt, then IPFS)
  24. 14:36Create API key for programmatic use
  25. 14:58Docs tour: upload (JS/API/CLI), uploadEncrypted, share/revoke, token conditions
  26. 15:58Making data valuable: “data coins” as tickets for private data
  27. 16:18Create a data coin on 1membb.io (POP example)
  28. 17:19Chain, vesting, and locking assets; submit & programmatic script
  29. 18:05Hackathon ask: users upload private data, get rewarded
  30. 18:31Sample app (POP Rewards): prove Amazon orders with Reclaim
  31. 19:06Flow: user proof → server verifies → upload to Lighthouse → mint POP
  32. 19:26Wrap-up: tokenize datasets, attach value, earn from your project
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