Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63809640
Closed At
2026-08-05T11:06:36Z
Ledger Hash
0d55ae6fd99497565dff55fe88864221187ab6c1adfa749b9032710805e62939
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 11:06 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T11:06:36Z",
  "hash": "0d55ae6fd99497565dff55fe88864221187ab6c1adfa749b9032710805e62939",
  "paging_token": "274060316969533440",
  "sequence": 63809640
}

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 4 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 11:01 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 11:06 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 2026-08-05T11:07:00Z, inserted_at 2026-08-05T11:06:40Z, stellar_commit 2026-08-05T11:10:05Z
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
f4147eeaeba78f1bdb5218580268e5a5d4bdfc0cadc1ca2e3ab616dddc9e93e6
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 5c8166228f4f032e17432e2c8ce1a3f4f9b6c426b5d4da65925c156224f60467
  2. R 9b6e02f0f5ae4ba1bff204263527e399e632bca5606a64ba030b11170209e291
  3. R b7f2452868989e64b8b6e4d52582e40b070fd9555acb2522f60f540e7b6bcca3
Epoch Merkle Root
977474dd4f4334f4b8ee84c6a50c7fd1ebe88af92b5b94f96ef70e026d2b7e05
On-Chain Transaction
Ledger: 63809677
On-chain time: 2026-08-05T11:10:05Z
MEMO_HASH: 977474dd4f4334f4b8ee84c6a50c7fd1ebe88af92b5b94f96ef70e026d2b7e05

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