Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

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Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63805897
Closed At
2026-08-05T05:15:59Z
Ledger Hash
5390db661a495de9f47cf21355654d01026cc648e13a488aa52fa7722c89a384
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 5:16 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T05:15:59Z",
  "hash": "5390db661a495de9f47cf21355654d01026cc648e13a488aa52fa7722c89a384",
  "paging_token": "274044240906944512",
  "sequence": 63805897
}

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 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 5:12 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 5:16 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 2026-08-05T05:17:00Z, inserted_at 2026-08-05T05:16:03Z, stellar_commit 2026-08-05T05:20:04Z
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
a9e7115a8a362a21874840d6402b8219d1aa9a447179c5a6e39132c33062b943
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 90095c17b82c74228812e69b4ab830342073fede4bdec1c50f959a23bcf60050
  2. R ed5dcca562f9dad8de56bd1232ff0cba4d1e6c815cb969675f6bb971e6fffae5
  3. R 8eea7aeed7dde2457cf7270ace3b836821e243d7a2a03c3091761b5b0ee68919
Epoch Merkle Root
beb6722d5652695f5942eef230f6a3d67af902059f8d86a190c3e8430fd9417b
On-Chain Transaction
Ledger: 63805940
On-chain time: 2026-08-05T05:20:04Z
MEMO_HASH: beb6722d5652695f5942eef230f6a3d67af902059f8d86a190c3e8430fd9417b

Proof Chain

Interactive visualization of the cryptographic proof path from your data to public blockchains. Tap any node for details.

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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