Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63806720
Closed At
2026-08-05T06:33:12Z
Ledger Hash
ce7378116283342a63747a61f40c67627c02413fb08f1da0ccb599cdab53d628
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 6:33 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T06:33:12Z",
  "hash": "ce7378116283342a63747a61f40c67627c02413fb08f1da0ccb599cdab53d628",
  "paging_token": "274047775665029120",
  "sequence": 63806720
}

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 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 6:29 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 6:33 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 2026-08-05T06:34:00Z, inserted_at 2026-08-05T06:33:16Z, stellar_commit 2026-08-05T06:35:04Z
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
1960093e3211f9bf96801ccb42916d84ad643ec09202cc4c836860142f452bf8
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L 1cfc15eb3e9e79ec5252d4088e012d5f653cb725583c0511ba79cb55587a5c36
  2. L 35e56d4bf76d1abfb7b97ed9a936d3a363a62adad8da2e421dc3298e68753f9d
  3. R 0480f1edf708afc98650be0982ce86cd535d8b92f21568c513825123bd0a6a00
Epoch Merkle Root
62c3fdabf29425f63993a77b7d5bb29658fdd8759e06a39017a06b8e87b9a262
On-Chain Transaction
Ledger: 63806740
On-chain time: 2026-08-05T06:35:04Z
MEMO_HASH: 62c3fdabf29425f63993a77b7d5bb29658fdd8759e06a39017a06b8e87b9a262

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