Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63806486
Closed At
2026-08-05T06:11:13Z
Ledger Hash
437057d9c7b2e8749766fbe6291b0ae1865490f08582b3de124cebfdb91789b1
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 6:11 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T06:11:13Z",
  "hash": "437057d9c7b2e8749766fbe6291b0ae1865490f08582b3de124cebfdb91789b1",
  "paging_token": "274046770642681856",
  "sequence": 63806486
}

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 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 5, 2026 6:07 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 6:11 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 2026-08-05T06:12:00Z, inserted_at 2026-08-05T06:11:16Z, stellar_commit 2026-08-05T06:15:06Z
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
054f6669d23691d7c20958638fcf09e0241970d371cf07550c42c2d299b4c169
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L ea6914d5b36400431af5c74aa99e8714ac4fef27f27b592d59dab0a4e5df8444
  2. R 03e41e04c35bb2a3884a220c1eef637ec1608871db3d2947c17bedbc579c3d72
  3. R eff546e375ed584d637d174d486f4dfdd0746de94acc008da39aac321c224f43
Epoch Merkle Root
51b8bfcd891f44346e85daee6dee5335bd3a9ad44b2d779ff56eeb2ebb693ed9
On-Chain Transaction
Ledger: 63806528
On-chain time: 2026-08-05T06:15:06Z
MEMO_HASH: 51b8bfcd891f44346e85daee6dee5335bd3a9ad44b2d779ff56eeb2ebb693ed9

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