Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

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Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63782857
Closed At
2026-08-03T17:16:42Z
Ledger Hash
f9b5cb3afc88c60f27691780492607004e7a85832fe972d66b7576bf8b147cea
Capture Method
Server-Sent Events
Captured At
Aug 3, 2026, 5:16 PM UTC
Entropy Data
{
  "closed_at": "2026-08-03T17:16:42Z",
  "hash": "f9b5cb3afc88c60f27691780492607004e7a85832fe972d66b7576bf8b147cea",
  "paging_token": "273945284860444672",
  "sequence": 63782857
}

Submission Window

Each layer clamps this entropy observation between a submitted-after edge and a submitted-before edge. Only the submitted-before edge is grounded outside Truestamp, by a public-chain commitment transaction. The submitted-after edge is asserted by Truestamp's own block ordering and is not established by this proof.

Truestamp blocks
Truestamp-asserted window of 59 s

Both edges are read from Truestamp's own block clock. Neither is confirmed by an outside witness.

Stellar
Bounded to a 4 m 11 s window

The submitted-before edge comes from the Stellar commitment transaction. The submitted-after edge is asserted by Truestamp's block ordering, not by Stellar.

Bitcoin

Verification

Pending

Verification status is being determined.

Internal Integrity
All 9 checks passed inside the Truestamp blockchain.
Show technical breakdown
Timing
committed_at 2026-08-03T17:17:00Z, inserted_at 2026-08-03T17:16:44Z, stellar_commit 2026-08-03T17:20:02Z
Blockchain
External Stellar verification skipped
External entropy source verification skipped
Public-Chain Verification
Stellar Public Pending

Queued to verify against Stellar.

Show technical details
Block Hash
a797dfb4b16381b74b936b18df9d32335be4f048c267f14ee8977ef1e57fc34b
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 731db575f53bf9615edada2126f4d371ea29213579a7c89602ebaffea00dd4d6
  2. R e1b2ef2fa3f198f73e4f09ccf8ba78f5a573072d65511e4d65f712af0df89a74
  3. R 8747377466b534fef27836fca5e9a9c6a576fd5266027bde5d57fe10ff107c83
Epoch Merkle Root
2193b6310e78b2bc396b8276aaafb45644d0fe541eaea1b09d46d139e1a2e223
On-Chain Transaction
Ledger: 63782893
On-chain time: 2026-08-03T17:20:02Z
MEMO_HASH: 2193b6310e78b2bc396b8276aaafb45644d0fe541eaea1b09d46d139e1a2e223

Proof Chain

Interactive visualization of the cryptographic proof path from your data to public blockchains. Tap any node for details.

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Proof

This self-contained proof has everything needed to independently verify this entropy observation, with no connection to Truestamp required. Verify it offline anytime using the open-source Truestamp CLI.

Protect Your Data With Cryptographic Proof

Prove when your files, documents, or data existed with permanent, tamper-proof records anyone can independently verify.

SHA-256 + Ed25519
Industry-standard cryptography
Merkle Tree Proofs
Efficient verification at any scale
Stellar & Bitcoin
Public blockchain commitments