AirCover claims and the certificate

• The exact text of every rule and fee the guest acknowledged.
• A timestamp + IP for each individual acknowledgment.
• A drawn signature image, captured with its own timestamp + IP.
• A content hash of the signed packet, so the rules + fees you edit later don’t alter what the guest signed.

All four together form an "evidentiary chain" — the certificate the host attaches to a claim.

• AirCover damage claims. Attach the certificate to show the guest disclosed and agreed to the damage-prevention rule (no smoking, no parties, no unauthorized pets).
• Resolution Center fee charges. The fee request gets approved when the listing disclosed the fee AND the guest acknowledged it. Both halves required.
• Insurance and small-claims filings. Most short-term-rental insurance underwriters accept signed acknowledgments as documentary evidence of policy compliance. Small-claims rules vary by state, but most accept electronic acknowledgments with timestamp + IP.

The combinations claim reviewers respond to:

1. Listing disclosure + acknowledged rule. The "Additional Rules" block in the listing matches the rules on the signed certificate.
2. Plain wording. "No smoking on the property" works. "Guest agrees to comply with all applicable behavioural standards" doesn’t.
3. Specific fee amount. "$250 cleaning fee per smoking incident" works. "Reasonable damage fee" doesn’t.
4. Documented violation. Photos, smoke-alarm logs, neighbour reports. The certificate proves the agreement; you still need to prove the violation.

The certificate doesn’t guarantee approval — it removes the most common denial reason. Claims still get denied when:

• The damage isn’t documented (photos + dates + receipts).
• The listing’s "Additional Rules" doesn’t mention the specific rule the guest broke.
• The fee amount is unreasonably high relative to the listing’s nightly rate.
• The claim is filed too late (Airbnb has a 30-day window from checkout).

Use the Airbnb-block button on the property page to keep the listing rules and the certificate rules in sync.