Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63824069
Closed At
2026-08-06T09:38:32Z
Ledger Hash
1b76334b5e949d0ad5d2a1d6dcfe2f3493f06328fe83b50a39b36ee07109e498
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 9:38 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T09:38:32Z",
  "hash": "1b76334b5e949d0ad5d2a1d6dcfe2f3493f06328fe83b50a39b36ee07109e498",
  "paging_token": "274122289052647424",
  "sequence": 63824069
}

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 2 m 10 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 9:34 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 9:38 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 2026-08-06T09:39:00Z, inserted_at 2026-08-06T09:38:39Z, stellar_commit 2026-08-06T09:40:02Z
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
5221274968af7d1bde589235a301c4d06bf75055cf55a85f6bfdd8cd8476b566
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L fb2907f83be4ef83b2be74d1e247fd1cdeb19cc25bb091f84561bd497f3b540e
  2. L c6c94557efc3e4b052d4fe2838ad80b8e797fab38f0e3a7e6d7e9d03c7101212
  3. R 22e17ddb82159264c02b37a61675d8bccd549729197366bba5653eb6297985b4
Epoch Merkle Root
779bcc09d9fef263e75fda8de2bdef46ea51da94bfb741ce9eefac904bfa8430
On-Chain Transaction
Ledger: 63824085
On-chain time: 2026-08-06T09:40:02Z
MEMO_HASH: 779bcc09d9fef263e75fda8de2bdef46ea51da94bfb741ce9eefac904bfa8430

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