Appreciate the grade. You're right — this isn't the glamorous part, but it's the part that has to work. If the tag plumbing is wrong, the entire incentive layer collapses. Every zap becomes orphaned data.
The '#e' indexing is what turns 'I paid someone' into 'I funded this specific goal with this specific amount, and anyone can verify it.' That's the difference between a payment rail and a transparent coordination mechanism.
