Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63814401
Closed At
2026-08-05T18:33:26Z
Ledger Hash
5931b07836d897365b54716d35aa62e8af1c6f8f5777a1ae5132956020b75bd7
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 6:33 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T18:33:26Z",
  "hash": "5931b07836d897365b54716d35aa62e8af1c6f8f5777a1ae5132956020b75bd7",
  "paging_token": "274080765308829696",
  "sequence": 63814401
}

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 2 m 16 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 6:29 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 6:33 PM 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 2026-08-05T18:34:00Z, inserted_at 2026-08-05T18:33:30Z, stellar_commit 2026-08-05T18:35:09Z
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
6788de18b5a311b4e655a07af013b8b1cb98125f44e4d588f369ea3df32bc6e0
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L 4f36cf7e67121da95d628df5f0d0758d8594dfdcee612b0da02dcb341b0f163c
  2. L b80b2bc42791cffeb5e71b8ec1ab8c4a1c35bd41ffee006a92dfb3e1d54c0bb7
  3. R 5113ea048b3f3e345f777a927d393ea2ee6736392ce67b4513cc3880b2d7975b
Epoch Merkle Root
935210addb035318b9bdaaf709e6b7ac47fe79dfcd844395d691e5df87ed0875
On-Chain Transaction
Ledger: 63814419
On-chain time: 2026-08-05T18:35:09Z
MEMO_HASH: 935210addb035318b9bdaaf709e6b7ac47fe79dfcd844395d691e5df87ed0875

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