Questions
Plain answers.
If a question isn't here, write to abe@avowal.ai. Please don't include anything about your case.
About SIGIL
What is SIGIL?
SIGIL is a monitored message channel for co-parents whose court order calls for one. Before a message is sent, automated screening checks it against the order's terms. Once sent, it can't be edited or deleted in the app, and every message is chained into a tamper-evident record.
How do you say it?
SIJ-il. It rhymes with "vigil". It comes from the Latin sigillum, the small seal pressed into wax to close a letter. A wax seal never stopped anyone from opening a letter. It showed whether someone had.
Can my order name SIGIL?
SIGIL is in development and isn't in use in any case yet. It is designed to be the kind of monitored platform a court order can name. Whether to name it is for the parties and the court. There is sample order language for counsel to adapt.
Where is it available?
Nowhere yet. SIGIL is launching in Connecticut first. Other states follow only after their rules have been reviewed. Join the waitlist and SIGIL will write before it opens.
Is SIGIL a law firm, or a court?
Neither. SIGIL is not a court and does not decide whether anything violates an order. It doesn't give legal advice. It's an AVOWAL product, and AVOWAL is a technology platform, not a law firm.
Messages and screening
Can I edit or delete a message after I send it?
No. Once sent, a message can't be edited or deleted in the app. If you need to correct something, send a new message. The original stays.
Does SIGIL read my messages?
Automated screening by a large language model reads each draft against your order's terms before it's sent. Human review applies to flags before any flag is treated as more than an automated result, not to every message.
What if screening gets it wrong?
It can. Screening is automated and can be wrong: it can miss things, and it can flag things that are fine. If something is flagged as possibly off-topic, you can edit it, or add the case reason and send. You remain responsible for what you send.
Does the other parent see my screening results?
No. Screening results are shown only to the person writing. They never appear on the shared message, a receipt or a report. If you add a case reason, that reason is sent with your message.
Are my drafts saved?
No. SIGIL does not store unsent drafts, messages it held back, or style tips. Your draft stays on your device until you send it or delete it.
Can SIGIL tell me if a message is allowed?
It helps you stay within your order's terms by checking before you send. It can't decide what's allowed; only a court does that. Passing screening doesn't mean a message follows the order, and you remain responsible for what you send.
The record
What does "tamper-evident" mean?
It means any change is detectable. Every message is chained to the one before it, and signed checkpoints go to both parties and a neutral custodian. If anyone changed, removed or reordered a message, the record would stop matching those copies. Try it on a sample.
What does "anchored to Bitcoin" mean?
Checkpoints are timestamped by independent timestamp authorities and anchored to the Bitcoin blockchain through OpenTimestamps. That fixes, in public, when each checkpoint existed. Only fingerprints are anchored, never content. Your messages themselves are never put anywhere public, and a fingerprint can't be turned back into your words.
Who can check my record?
Anyone with the receipt can check it. Only fingerprints are checked. Your words are never published. A check shows whether the record has changed. On its own, a fingerprint reveals nothing about the words.
Who can read my messages?
You and the other parent. GALs, parenting coordinators, mediators and attorneys can be given read-only access where the order or the parties allow it, and every view is logged. Records can also be produced by court order or exported by the parties.
What happens if SIGIL shuts down?
The record is designed to outlive the service. Both parties and a neutral custodian hold signed checkpoints, exports check themselves with the offline verifier, and the timestamps and anchors are public.
Cost and safety
What will it cost?
Prices are still a working hypothesis. See the draft pricing, which includes the plan for a fee waiver for parents who qualify.
Is SIGIL an emergency service?
No. If you are in danger, call 911.