OB3 Legacy — Verify
Verify a Legacy Record
Enter an OB3-LEG code to confirm a legacy vault exists and is anchored on the Polygon blockchain. Message content remains private and encrypted — only the cryptographic proof is publicly verifiable.
Privacy Note
Legacy vault content is always encrypted and private. Verification confirms the vault exists and has been anchored on-chain — it does not reveal messages, documents, or recipient information.
Enter OB3 Legacy Code
Format: OB3-LEG-XXXX — found on your vault confirmation email or dashboard.
Verification is always free · No account required · Results in seconds
What This Record Confirms
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Vault Exists
Confirms an OB3 Legacy vault was created and approved by Onboard3
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Blockchain Anchor
Permanent Polygon transaction hash proving the vault was anchored at a specific date and time
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Creation Timestamp
The exact date and block number when the vault was anchored on-chain
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Vault Status
Active, delivered, or revoked — current status of the legacy record
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Plan Type
Legacy Letter, Legacy Vault, or Family Legacy — confirms the tier registered
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Content Integrity
Cryptographic proof that vault content has not been altered since anchoring
What verification does NOT reveal
—Message content — always encrypted, never public
—Recipient names or contact information
—Document contents or attachments
—Delivery trigger conditions
—Owner identity beyond what they chose to disclose
Want to create your own blockchain-secured legacy vault?
Create My Legacy Vault — from $9.95OB3 Legacy · Onboard3 · A BlockUserve Company