Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63804720
Closed At
2026-08-05T03:25:40Z
Ledger Hash
272ad1f67fb86e3d694e429e511bd3716b3631c06bec8f0f64dd53f563538bda
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 3:25 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T03:25:40Z",
  "hash": "272ad1f67fb86e3d694e429e511bd3716b3631c06bec8f0f64dd53f563538bda",
  "paging_token": "274039185730437120",
  "sequence": 63804720
}

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 9 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 3:21 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 3:25 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 2026-08-05T03:26:00Z, inserted_at 2026-08-05T03:25:46Z, stellar_commit 2026-08-05T03:30:04Z
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
44986ece3052167e385703e8b12fc4995270b8162d3f19f01129035ff0e029b7
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R f4677e8ef4d42e99a4dac02de476283b6c76410b4df3ee64649a1883d6586ad2
  2. R c2727f2b504886a5f089e120a7c8d8b5cefc37072dcb2de4511045837a166310
  3. R e35ea277229bbb55df5ec24751fff1b98142e46f27a96d863c5c103b0ee321ad
Epoch Merkle Root
338525fde51d817d572a4f2e069fc61c1c90298bd915af89e58881dd28e5fde0
On-Chain Transaction
Ledger: 63804767
On-chain time: 2026-08-05T03:30:04Z
MEMO_HASH: 338525fde51d817d572a4f2e069fc61c1c90298bd915af89e58881dd28e5fde0

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