Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63825624
Closed At
2026-08-06T12:04:29Z
Ledger Hash
154754aeafb31be198155204602db8aca3c989d45054f84535c0c9fd8bb83982
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 12:04 PM UTC
Entropy Data
{
  "closed_at": "2026-08-06T12:04:29Z",
  "hash": "154754aeafb31be198155204602db8aca3c989d45054f84535c0c9fd8bb83982",
  "paging_token": "274128967726792704",
  "sequence": 63825624
}

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 1 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 11:59 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 12:04 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 2026-08-06T12:05:00Z, inserted_at 2026-08-06T12:04:34Z, 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
778b63d5f883feed6f9df75eae05cf9fb6d5f723fa621598faa4bd17a52c1c55
Epoch Merkle Proof
depth 3 · R/R/L
Show Merkle path
  1. R d37300dc2c6e038a83ee197ca0e181a77f6875afd9f537d31ca4995876481319
  2. R 3af5290a630909c56594370a5d53f1fad8231179978bedb08410b348475c0176
  3. L 036bcade4734b70ea673b4388c7a2c86de47f9a084c516759f25cb90d724d70d
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