Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63819906
Closed At
2026-08-06T03:08:52Z
Ledger Hash
9d92be6533049d2cb59b8c4e87de9d800337b0818dd9e6fd164c183fffbf7268
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 3:08 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T03:08:52Z",
  "hash": "9d92be6533049d2cb59b8c4e87de9d800337b0818dd9e6fd164c183fffbf7268",
  "paging_token": "274104409103794176",
  "sequence": 63819906
}

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 6, 2026 3:03 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 3:08 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 2026-08-06T03:09:00Z, inserted_at 2026-08-06T03:08:55Z, stellar_commit 2026-08-06T03:10:06Z
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
dcf32d49351b24b9e129a404959a54a2369c1b50193427c56b31a6417eff9d9a
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L 4a4a4720fd8a663b12865630e8a666bd49caf94c94ac073701101b305f160059
  2. L fc46ea819e156636c935ec39a2e100e6a2afb35fe92ec85f23947c572400ee28
  3. R 1f63ab94ec33b68021daafaf829192df161c0661863880a2efa58a78f0c92f39
Epoch Merkle Root
e293c7dc9a8d866c923837da1f5e106f239d37237b95d71c969f1f2bb56f7be6
On-Chain Transaction
Ledger: 63819919
On-chain time: 2026-08-06T03:10:06Z
MEMO_HASH: e293c7dc9a8d866c923837da1f5e106f239d37237b95d71c969f1f2bb56f7be6

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