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
1888365
Beacon Timestamp
2026-08-03T20:05:00.000Z
Output Value
B2C6864FF33A07D5CFF3A71582B6A82DE5E482E3DC65E0095EB97BCF714A0908E0DF20477C6D84F2BE29E6A51D74501F56B1232CCE4370072EEDC6A79093946E
Capture Method
HTTP Polling
Captured At
Aug 3, 2026, 8:08 PM UTC
Entropy Data
{
  "pulse": {
    "chainIndex": 2,
    "outputValue": "B2C6864FF33A07D5CFF3A71582B6A82DE5E482E3DC65E0095EB97BCF714A0908E0DF20477C6D84F2BE29E6A51D74501F56B1232CCE4370072EEDC6A79093946E",
    "pulseIndex": 1888365,
    "timeStamp": "2026-08-03T20:05:00.000Z",
    "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 12 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 2026-08-03T20:09:00Z, inserted_at 2026-08-03T20:08:57Z, stellar_commit 2026-08-03T20:10:04Z
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
f3c79c530be5ae2fe1dd84a2bc176389d4a9a37e8c5dd9a0ce03d2c33c1b0c95
Epoch Merkle Proof
depth 3 · R/R/L
Show Merkle path
  1. R c6b70b4652fd86f2b1dba8ef09876baa32222d07fadf5c95e59717258fb17afe
  2. R 3af5290a630909c56594370a5d53f1fad8231179978bedb08410b348475c0176
  3. L 10614b5096a45659a01fa950d0b94d6fdee7db7538ea83bfdea98efc572c2ea6
Epoch Merkle Root
1598ed6a213b22211365ae53b71f1086d295f953c1b7af01f9bc2341cf7ad2e3
On-Chain Transaction
Ledger: 63784707
On-chain time: 2026-08-03T20:10:04Z
MEMO_HASH: 1598ed6a213b22211365ae53b71f1086d295f953c1b7af01f9bc2341cf7ad2e3

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