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
63809540
Closed At
2026-08-05T10:57:11Z
Ledger Hash
53823bdb6c1d81c5751a5a44e0063f4eee031399c64ad94a55dc3d02ee4d3929
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 10:57 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T10:57:11Z",
  "hash": "53823bdb6c1d81c5751a5a44e0063f4eee031399c64ad94a55dc3d02ee4d3929",
  "paging_token": "274059887472803840",
  "sequence": 63809540
}

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 3 m 12 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 10:52 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 10:57 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 2026-08-05T10:58:00Z, inserted_at 2026-08-05T10:57:18Z, stellar_commit 2026-08-05T11:00:05Z
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
c1ce41380af87c71ca2934ee4cfde0b74b7a05737f04e46a33987c5f9a0e578c
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R c3d81f62aded4d9f0ab08fe258b890b93fb53c2a23e8b9970464924a3f56febf
  2. L f3931b77c91689ac0fd9bf097fceba68f6e397422d4fd732b632157480c2de3c
  3. R 5ebb8ad8744393938f95cbd694b2d249f1fd2ac6e927c6f8837fcc83c751eddd
Epoch Merkle Root
f3f7f2b84ac9b65bce89a6579ccbd47d5cc4a67dd030f1c24a2eca7e7637861f
On-Chain Transaction
Ledger: 63809571
On-chain time: 2026-08-05T11:00:05Z
MEMO_HASH: f3f7f2b84ac9b65bce89a6579ccbd47d5cc4a67dd030f1c24a2eca7e7637861f

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