Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63803382
Closed At
2026-08-05T01:20:25Z
Ledger Hash
7e6d2d9ffb03bb26f7944a28627df3d9bdd9d36055662ffd8ee065dd5638243a
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 1:20 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T01:20:25Z",
  "hash": "7e6d2d9ffb03bb26f7944a28627df3d9bdd9d36055662ffd8ee065dd5638243a",
  "paging_token": "274033439064195072",
  "sequence": 63803382
}

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 14 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 1:16 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 1:20 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 2026-08-05T01:21:00Z, inserted_at 2026-08-05T01:20:29Z, stellar_commit 2026-08-05T01:25:06Z
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
89ad63d85d15458c6b39cb0e2befcc95032d03decd5b39988216cebc7cc1cbf3
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R a7ec5a5d0066d06b0d11888dd4b9893297e93f20cdf93f8a43b6f9394aab6f82
  2. R 9faccb67fdbd9caf2c401ca0ebe7d3f9bee2b230845907446f9b886b22cf4d6d
  3. R cde022934fe958ebdf41a6e85c4c29dd02bd5d9ebb2a4e16be4ccea10ddacb1f
Epoch Merkle Root
d90465bbb48667b8d7be2b0fcb4eb47046c4a03047a3722af72dcde86e106f83
On-Chain Transaction
Ledger: 63803432
On-chain time: 2026-08-05T01:25:06Z
MEMO_HASH: d90465bbb48667b8d7be2b0fcb4eb47046c4a03047a3722af72dcde86e106f83

Proof Chain

Interactive visualization of the cryptographic proof path from your data to public blockchains. Tap any node for details.

Drag to pan Use buttons to zoom Tap a node to inspect

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