Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

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NIST Beacon

Raw entropy captured from the external source

Pulse Index
1888509
Beacon Timestamp
2026-08-03T22:29:00.000Z
Output Value
33CB83B2FA739B2BCDA2BC0BFDC006412091976FBA2DC427021A7A532690EE5AC66DEC51A667A67287B63420AFC75F6DBDD8A419B34357834A01111DFCE657EA
Capture Method
HTTP Polling
Captured At
Aug 3, 2026, 10:33 PM UTC
Entropy Data
{
  "pulse": {
    "chainIndex": 2,
    "outputValue": "33CB83B2FA739B2BCDA2BC0BFDC006412091976FBA2DC427021A7A532690EE5AC66DEC51A667A67287B63420AFC75F6DBDD8A419B34357834A01111DFCE657EA",
    "pulseIndex": 1888509,
    "timeStamp": "2026-08-03T22:29:00.000Z",
    "version": "2.0"
  }
}

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 2 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 2026-08-03T22:34:00Z, inserted_at 2026-08-03T22:33:08Z, stellar_commit 2026-08-03T22:35:06Z
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
b0269b92d2640312dee9a9df5f4c58c9742cac8f3ba2723681ded0f04683b4ae
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L 5917ddd419c4760751549b9ba984c5543e8ff6f65a0a23c555aa1a0798dd2c73
  2. L 18dabcdd32492ab264cdfffb7e7f3fa790c3534ca2769981e08f85b3f9230d6e
  3. R 59f89dfeb05b8a4327608218886fea5473f4df28a80a4eda57040802809cdaaa
Epoch Merkle Root
70df2d7c184686d07d770440d1603447e79ad1410e5b1046d9541c1eaf3643cf
On-Chain Transaction
Ledger: 63786257
On-chain time: 2026-08-03T22:35:06Z
MEMO_HASH: 70df2d7c184686d07d770440d1603447e79ad1410e5b1046d9541c1eaf3643cf

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