Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63804089
Closed At
2026-08-05T02:26:36Z
Ledger Hash
7aa6cf35ad045bc21fbda9111bbdf32245f87e57e7f11a9a653b929a98415cef
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 2:26 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T02:26:36Z",
  "hash": "7aa6cf35ad045bc21fbda9111bbdf32245f87e57e7f11a9a653b929a98415cef",
  "paging_token": "274036475606073344",
  "sequence": 63804089
}

Submission Window

Each layer places 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. A witness Truestamp writes no commitment to, such as the NIST Beacon, can speak only to the submitted-after edge and so forms no window of its own.

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 15 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

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

NIST Beacon
Submitted after
NIST Pulse
Aug 5, 2026 2:16 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 2:26 AM UTC
Submitted before
No NIST Commitment
Not witnessed
Truestamp writes no commitment to the NIST Beacon

The NIST Randomness Beacon is a signed public beacon, not a chain Truestamp commits to, so it can witness only the submitted-after edge. The pulse value is independently checkable in NIST's public records; its ordering against this subject is asserted by Truestamp's block ordering.

Verification

Pending

Verification status is being determined.

Internal Integrity
All 9 checks passed inside the Truestamp blockchain.
Show technical breakdown
Timing
committed_at 2026-08-05T02:27:00Z, inserted_at 2026-08-05T02:26:39Z, stellar_commit 2026-08-05T02:30:07Z
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
f180d5024420278d1fae25fe86eefdd9bc4dced9c266de5acf0e47912114b0b4
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 9ce847803b8d93e706ccdb894b6f545e043d7497847804ccf4484462a251f25d
  2. R 69942f198cc819b77055945ab6637ff78e9f9430fa3cb3c4c82b7909ed0996e4
  3. R 4aaa6ea1e19fe9488c1e42b434a4bb40f01057df3f740db1bd10fab10001716b
Epoch Merkle Root
fed1ea71494f148a4b9341e2d3c4f21719ceaf4901dad509000e34a37a23262d
On-Chain Transaction
Ledger: 63804126
On-chain time: 2026-08-05T02:30:07Z
MEMO_HASH: fed1ea71494f148a4b9341e2d3c4f21719ceaf4901dad509000e34a37a23262d

Proof Chain

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

Drag to pan Use buttons to zoom Tap a node to inspect

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