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
1888505
Beacon Timestamp
2026-08-03T22:25:00.000Z
Output Value
95FABB84BF44231C1E9F0D88DBBDC894DA4B379FD636DF001A39D9931DB0B8984991E65181DA9396AD8D45C0145CBE12F8BEBEDB7A5EDFDB6232A7B04A749A73
Capture Method
HTTP Polling
Captured At
Aug 3, 2026, 10:29 PM UTC
Entropy Data
{
  "pulse": {
    "chainIndex": 2,
    "outputValue": "95FABB84BF44231C1E9F0D88DBBDC894DA4B379FD636DF001A39D9931DB0B8984991E65181DA9396AD8D45C0145CBE12F8BEBEDB7A5EDFDB6232A7B04A749A73",
    "pulseIndex": 1888505,
    "timeStamp": "2026-08-03T22:25:00.000Z",
    "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 1 m 6 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 2026-08-03T22:30:00Z, inserted_at 2026-08-03T22:29:07Z, stellar_commit 2026-08-03T22:30:01Z
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
cdef482d0cc30a4db9f838660e30e9e8f01fc535737e56ee51a36a2e50d2b0ab
Epoch Merkle Proof
depth 3 · R/R/L
Show Merkle path
  1. R d37300dc2c6e038a83ee197ca0e181a77f6875afd9f537d31ca4995876481319
  2. R 3af5290a630909c56594370a5d53f1fad8231179978bedb08410b348475c0176
  3. L ea075ded20f0c31eefa9f65b523ad4bdf4d2aa856d98878b43112627cf478483
Epoch Merkle Root
39b3c8394d8dfa369cf3af62ac0d2cb01553adbff051ab56f6b15c23fadac711
On-Chain Transaction
Ledger: 63786203
On-chain time: 2026-08-03T22:30:01Z
MEMO_HASH: 39b3c8394d8dfa369cf3af62ac0d2cb01553adbff051ab56f6b15c23fadac711

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