Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63819985
Closed At
2026-08-06T03:16:19Z
Ledger Hash
5aee339f6eedb58fa8b34ddad42cefac105080a97ec91932399bff4f50249a42
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 3:16 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T03:16:19Z",
  "hash": "5aee339f6eedb58fa8b34ddad42cefac105080a97ec91932399bff4f50249a42",
  "paging_token": "274104748406210560",
  "sequence": 63819985
}

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 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 6, 2026 3:12 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 3:16 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 2026-08-06T03:17:00Z, inserted_at 2026-08-06T03:16:22Z, stellar_commit 2026-08-06T03:20:03Z
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
30d106ec11be41d91921bd2743985fe7134a444c0abef9b6d6c005fe7edbc6db
Epoch Merkle Proof
depth 2 · L/R
Show Merkle path
  1. L 0609e46e3134e629ff47c7a7c9c16cf47aab1fca4e326792cf4de3a40e1b25ac
  2. R bc8bae6987fc7a8ef834b5cd843dd11ceecbb01367afde3b96c2f207cacfdbb9
Epoch Merkle Root
f594c48da9852a69f5a690dc5f0c6d59e819b2e268b64195039a136d1b166695
On-Chain Transaction
Ledger: 63820025
On-chain time: 2026-08-06T03:20:03Z
MEMO_HASH: f594c48da9852a69f5a690dc5f0c6d59e819b2e268b64195039a136d1b166695

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