@algora-pbc /claim #18

Summary

• add a focused challenge-amendment consent ledger for the Scientific Bounty System
• classify material sponsor changes across deliverables, criteria, deadlines, payout terms, IP terms, and private-data requirements
• lock pre-amendment submission evidence, require solver re-consent, and emit arbitration packets for payout holds and protected withdrawals

Demo Evidence

• Included challenge-amendment-consent-ledger/demo.mp4 as the required short video artifact.
• Included challenge-amendment-consent-ledger/demo.svg, requirements-map.md, and acceptance-notes.md for reviewer context.

Validation

• node challenge-amendment-consent-ledger/test.js
• node challenge-amendment-consent-ledger/demo.js
• git diff --check