Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63804163
Closed At
2026-08-05T02:33:36Z
Ledger Hash
1becd90b0218c0a46440960ea6b62f37ee60f2806f4547e68fc214b64665a8b3
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 2:33 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T02:33:36Z",
  "hash": "1becd90b0218c0a46440960ea6b62f37ee60f2806f4547e68fc214b64665a8b3",
  "paging_token": "274036793433653248",
  "sequence": 63804163
}

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 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 2:29 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 2:33 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 2026-08-05T02:34:00Z, inserted_at 2026-08-05T02:33:41Z, stellar_commit 2026-08-05T02:35:02Z
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
54b0232b522afb5f3871b82b1c2e2e537a636ed5f9c38934a5495ce48d29bb89
Epoch Merkle Proof
depth 2 · L/L
Show Merkle path
  1. L 09245452d4ac29c50e925ec7670a9168861b1d5e81d85979ff5b7997ce5e04dd
  2. L c10b868eceb4ee206cc2db7e60bda68cc8578a34c29e1b6aadc979ed0ed4a3ab
Epoch Merkle Root
eb990f8a027114310f4060a6312444d664dd09cd1c56c4a233ca3ea3f80b481a
On-Chain Transaction
Ledger: 63804178
On-chain time: 2026-08-05T02:35:02Z
MEMO_HASH: eb990f8a027114310f4060a6312444d664dd09cd1c56c4a233ca3ea3f80b481a

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