Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63807759
Closed At
2026-08-05T08:10:18Z
Ledger Hash
15c32c714d18ee21d41e2ac54d63e31e9fa1093f73097dcd46f50a46c3ccf4ce
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 8:10 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T08:10:18Z",
  "hash": "15c32c714d18ee21d41e2ac54d63e31e9fa1093f73097dcd46f50a46c3ccf4ce",
  "paging_token": "274052238136049664",
  "sequence": 63807759
}

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 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 8:05 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 8:10 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 2026-08-05T08:11:00Z, inserted_at 2026-08-05T08:10:21Z, stellar_commit 2026-08-05T08:15:02Z
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
39bf3d6fe525c71d5888952518eacdba9d0dfe63828174de758f730346b3da56
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 6a2ccc054dd6ed9307dea4bbbf3f02f41243d30155e0b7274d704b2964fff5b9
  2. R 3113036a6b8228ca231877cbe3d26f673cc5e4312fb04b13929be5994db4d3b5
  3. R 635675f929a10168e5db462fa5b0974196a6aa5e5ba58557fbbb69d8d4ddc53b
Epoch Merkle Root
046836622a37359cd322d206bacceb739a8450126797761bc5bd21684a88abaf
On-Chain Transaction
Ledger: 63807810
On-chain time: 2026-08-05T08:15:02Z
MEMO_HASH: 046836622a37359cd322d206bacceb739a8450126797761bc5bd21684a88abaf

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