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
1888328
Beacon Timestamp
2026-08-03T19:28:00.000Z
Output Value
7F53A4E232AEA711BF676EC3B233EABEC2BFEF00B2C89D73804821E97CE29D5CF977EEA4EAF3C2E016AC6322C20422094619CA6CA6924816DFA96A8E70915FDC
Capture Method
HTTP Polling
Captured At
Aug 3, 2026, 7:32 PM UTC
Entropy Data
{
  "pulse": {
    "chainIndex": 2,
    "outputValue": "7F53A4E232AEA711BF676EC3B233EABEC2BFEF00B2C89D73804821E97CE29D5CF977EEA4EAF3C2E016AC6322C20422094619CA6CA6924816DFA96A8E70915FDC",
    "pulseIndex": 1888328,
    "timeStamp": "2026-08-03T19:28:00.000Z",
    "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 3 m 7 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 2026-08-03T19:33:00Z, inserted_at 2026-08-03T19:32:03Z, stellar_commit 2026-08-03T19:35:01Z
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
ee07cd7916b90930e389dafe9d804103b126fd208fc22a543fb62af042cbce32
Epoch Merkle Proof
depth 2 · R/L
Show Merkle path
  1. R 30cc6fcc078fc9efa96ba46f93bc93d84036ab3ba650397cde75de4b8b0b1d4b
  2. L 5f4dbf3ab538ab39500ae508e11a53696c9277617b5acf2eb9126803df695076
Epoch Merkle Root
002c736bd2ab84e10df07ccc0aac09fd0f6fae63c619a4d3e6b31914a292d220
On-Chain Transaction
Ledger: 63784332
On-chain time: 2026-08-03T19:35:01Z
MEMO_HASH: 002c736bd2ab84e10df07ccc0aac09fd0f6fae63c619a4d3e6b31914a292d220

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