Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

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Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63825575
Closed At
2026-08-06T11:59:55Z
Ledger Hash
55ad957551bd44c6925a4fc95b776d5461c159f2aa2e2952edd3a8c4b780e719
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 12:00 PM UTC
Entropy Data
{
  "closed_at": "2026-08-06T11:59:55Z",
  "hash": "55ad957551bd44c6925a4fc95b776d5461c159f2aa2e2952edd3a8c4b780e719",
  "paging_token": "274128757273395200",
  "sequence": 63825575
}

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 5 m 18 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 11:55 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 12:00 PM 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 2026-08-06T12:01:00Z, inserted_at 2026-08-06T12:00:00Z, stellar_commit 2026-08-06T12:05:08Z
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
34fa8bfc68f7f5e7c305e5b352d96a960b3f21aaef63fe0ac15a9112c91dc598
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R a10c9ad28484e949a7fc530d6160580f2acebfad2643cf766a1d73052d2f7f86
  2. R 2fbfdfa7feff5f6422579b69e083055d57a5e584d1c7a8491867215bd01a6409
  3. R 50aa06f62db26c8546c51793e20a9cc3127012ee131aa8bbd81c41efa4dd302f
Epoch Merkle Root
8c9e0a814f9500f9efcc71d75646246991d586c0181456cc571f291146391084
On-Chain Transaction
Ledger: 63825631
On-chain time: 2026-08-06T12:05:08Z
MEMO_HASH: 8c9e0a814f9500f9efcc71d75646246991d586c0181456cc571f291146391084

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