Console

Your bonds, sealed in this tab.

Everything below runs in your browser. Receipts are stored on this device only; the wallet is used just to anchor a commitment on Robinhood Chain.

Local onlyNo server, no account. Receipts live in this browser; export a backup to keep a copy elsewhere.

Seal a bond

Describe the asset. Your browser adds a random 16-byte salt and a 32-byte key, then hashes everything into one commitment.

Nothing leaves this tab.

Vault

Every bond you sealed or received on this device. Discarding a receipt means that bond can never be proven again.

Encrypted backup

One file with every receipt, locked with AES-GCM under your passphrase. Keep it somewhere safe; without it, a cleared browser means lost bonds.

Hand over a bond

Lock a receipt in a package. Send the package one way and the passphrase another; the recipient reseals it under a key only they hold.

01 · packageAES-256-GCM, key from PBKDF2 (600k rounds)
02 · passphraseSend it through a different channel
03 · resealThe recipient gets a fresh commitment

Receive a bond

Paste the package you were sent and its passphrase. The bond is checked, then resealed under a new salt and key made in this tab.

Verify a bond

Paste a receipt someone sent you. Your browser recomputes the hash and, if the bond was anchored, reads its transaction on Robinhood Chain. You get one answer.

The receipt is not uploaded anywhere.