Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63824843
Closed At
2026-08-06T10:51:11Z
Ledger Hash
30dea3610975502592d2a040e19d0ebe41869cb8cf2b001fb0942513fdacf22c
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 10:51 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T10:51:11Z",
  "hash": "30dea3610975502592d2a040e19d0ebe41869cb8cf2b001fb0942513fdacf22c",
  "paging_token": "274125613357334528",
  "sequence": 63824843
}

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 9 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 6, 2026 10:47 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 10:51 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 2026-08-06T10:52:00Z, inserted_at 2026-08-06T10:51:16Z, stellar_commit 2026-08-06T10:55:03Z
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
1d98bc5290430c8d1e0f56579805c8271a1db9eade738abb9e1223b46aea5cc2
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 28a669413cb51573bed58f3801da5715bcf6d3b5833432061b3a7ee9c33e9852
  2. R 48a3a721c796438846324cceef0e33cd894cb824d3174c3d4b2834c1d5bf0055
  3. R 3e741e73efab86cbbe92a765aa3adf590967bbcce77eb9bf14387ef467bf4f7f
Epoch Merkle Root
9ac315f9ce29a7356d44baead15828aeab08490d0bf415cf20a8be9f08ee2513
On-Chain Transaction
Ledger: 63824884
On-chain time: 2026-08-06T10:55:03Z
MEMO_HASH: 9ac315f9ce29a7356d44baead15828aeab08490d0bf415cf20a8be9f08ee2513

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