Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63808823
Closed At
2026-08-05T09:50:11Z
Ledger Hash
c339c437e8136701f56a7e26d6936a97945034f2303b156206d237b1ad9248a4
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 9:50 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T09:50:11Z",
  "hash": "c339c437e8136701f56a7e26d6936a97945034f2303b156206d237b1ad9248a4",
  "paging_token": "274056807981252608",
  "sequence": 63808823
}

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 11 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 9:46 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 9:50 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 2026-08-05T09:51:00Z, inserted_at 2026-08-05T09:50:16Z, stellar_commit 2026-08-05T09:55:05Z
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
32fc8dc288b8a2727cec8c039d220c6898761a38a8be47a307d680d9faf349f3
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 1be9a533bc25df9cbc5c586e13e7d5c3cf7fe4f217d1983e1aea28cef316d123
  2. R 2197fc467367d95dd9082b277c2ec9080060037527c3c6edbb5b9d6e279719af
  3. R 970fa14d67d1293a1316744c59a41fa4a221558dae8f8cc20fff742d9db177e3
Epoch Merkle Root
9df703ea5aa3fdafbd64e8889fb100374b75b9ac2882eff31e13280bf81dff0f
On-Chain Transaction
Ledger: 63808876
On-chain time: 2026-08-05T09:55:05Z
MEMO_HASH: 9df703ea5aa3fdafbd64e8889fb100374b75b9ac2882eff31e13280bf81dff0f

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