Pactbound
A document passed from one hand to another, followed by a handshake.
The detailed walkthrough

Prove you handed it over. And that they accepted it.

A departing client says you never returned their access. A new VP says they never approved the work. A bank says the service was never delivered. Pactbound is the sealed, identity-verified, timestamped receipt that proves what changed hands, who accepted it, and when, so the accusation ends there.

Under federal law, an electronic record or signature in an interstate transaction may not be denied legal effect, validity, or enforceability solely because it is in electronic form.

Summary of 15 U.S.C. § 7001(a) · E-Sign Act, 2000

A close-up of a hand signing a document at a desk.
The six-month gap between a clean offboarding and a former client’s accusation is where a sealed handoff pays for itself.
The handoff that comes back to bite you

You offboarded the client cleanly in March. Handed over every credential, flagged the failing backup, walked their new provider through it. In September they’re breached, and their lawyer says you left them exposed and never disclosed it.

Your record is scattered across three inboxes. The new provider won’t corroborate. You’re proving a negative, six months cold. Pactbound is what you wish that handoff had gone through. Every credential and disclosure sealed and formally acknowledged by the receiving party the day it happened, identity-verified and timestamped, in one receipt that settles it before it reaches a courtroom.

Six fights you stop having

Every feature here exists because someone got blamed for a handoff they did right.

No. 01

The client who left says you left them exposed

Six months after a clean offboarding, a former client claims you never handed over access, or never warned them the backup had been failing. A sealed handoff, formally acknowledged by their new provider the day it happened, ends that argument before it starts.

No. 02

Court and small-claims, with receipts not screenshots

Every bundle ships with structured evidence: identity-verified acknowledgments, signed timestamps, hash-of-file proofs. When you escalate, you escalate with a record built to be read, not a Slack thread.

No. 03

Turnover that reopens settled decisions

The VP who approved the design left. The new VP wants it redone for free because they ‘never signed off.’ A sealed acknowledgment from the named original stakeholder settles it in one link.

No. 04

Scope creep that survives because no one wrote it down

‘While you’re in there, can you also...’ becomes contractual when it goes unrebutted. Pactbound captures every change as a sealed disclosure the other side formally acknowledges or rejects in writing.

No. 05

Chargebacks from card-paying clients

A client paid by card, used the work, then filed a dispute claiming non-delivery. The sealed bundle is the proof-of-delivery-and-acceptance artifact a processor’s evidence form asks for, ready to attach.

No. 06

E&O and professional-indemnity claims

A client sues two years later claiming you misrepresented the scope. Your insurer wants evidence of what was scoped, delivered, and accepted. Pactbound is that record, timestamped independently.

Three steps

One sealed handoff. A receipt that outlives the relationship.

Use it on a client transition, a milestone, or a single risky handoff. The receipt is yours either way.

  1. I

    Assemble the handoff

    Drag in the files, credentials, configs, and disclosures: what’s included, what’s known-broken, what’s out of scope. Pactbound packages everything into a sealed, tamper-evident bundle.

  2. II

    The other side signs off

    The client or successor opens a link, reviews every disclosure and item, and acknowledges via one-time-password email verification. Every view and signature is recorded with the exact timestamp and IP.

  3. III

    You keep an audit-grade receipt

    The receipt is timestamped independently, exportable as PDF, and structured to drop into a dispute, a small-claims filing, an insurance claim, or simply your own files as cover.

PBSendernotified on sign-off.pactboundSHA-256 · MerkleSealed bundleRecipients sign offAnchored on Hedera hashgraphindependently verifiable timestamptopic 0.0.XXXXXXX · seq XX

The eight handoff moments

Where a sealed receipt earns its keep.

Two professionals shaking hands across a desk.
  • 01Client onboarding (taking over)
  • 02Client offboarding (handing off)
  • 03Credential and access transfer
  • 04Statement of work (SOW)
  • 05Design / architecture review
  • 06Mid-project change requests
  • 07Go-live sign-off
  • 08Project closeout

The primitive

Every item hashed. Every receipt verifiable by anyone. Nothing reliant on us.

PBSealed deliverablesa3f7…b28e91…4d5b0d…f7c4e2…19Hashed to one Merkle rootAnchored on Hedera0.0.XXXXXXX · seq XX

Change one byte and the receipt breaks. Anyone can confirm it’s genuine, independently, even if Pactbound disappears tomorrow. The cryptographic details are on the trust page for whoever wants them. How this stands up in court →

Trust-by-math, not by brand

The other side’s lawyer can verify the receipt without our help.

Every bundle ships with everything an external party needs to confirm authenticity: file hashes, the Merkle root, the timestamp reference. The verifier is open source. That’s what makes the receipt hold up: nobody has to trust us for the math to check out.

$ node scripts/verify-bundle.mjs bundle.pactbound --check-onchain

Questions we get asked

How does Pactbound protect me on a client handoff or offboarding?
When you hand off (or take over) a client, Pactbound seals every credential, config, and known issue and has the receiving party formally acknowledge receipt with identity-verified, timestamped sign-off. If they later claim you never handed something over or left them exposed, you have one self-verifying receipt showing exactly what changed hands and when.
Will a Pactbound sign-off hold up in court?
A Pactbound receipt is the kind of artifact US courts evaluate under Federal Rule of Evidence 902(13) and (14) (self-authentication of records generated by an electronic process). The bundle contains identity-verified acknowledgment, file-by-file SHA-256 integrity hashes, an independently anchored timestamp, and a complete audit trail. It is exportable as PDF and structured for submission. Admissibility is determined by the court in each case.
Can I use a Pactbound bundle as chargeback evidence?
Yes. A processor's dispute documentation accepts proof-of-delivery and customer-acceptance artifacts. A Pactbound bundle provides both: the delivered files (hashed and timestamped) and the client's identity-verified acknowledgment with IP and timestamp.
What if Pactbound goes out of business?
Every bundle is independently verifiable by anyone, without our involvement. The verification script is open source and ships with the bundle. Timestamps are anchored independently so they can be confirmed years later.

Stop hoping a handoff never comes back to bite you.
Start sealing every one that could.

Your first sealed handoff is free. No credit card. The next time a client, a successor, or a bank says it never happened, you’ll have the receipt that ends it.

Seal your first handoff: free