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
63805892
Closed At
2026-08-05T05:15:31Z
Ledger Hash
7647d7f108f6e777ae720743da19ccc66c1f41f46983071613f04b0607f60966
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 5:15 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T05:15:31Z",
  "hash": "7647d7f108f6e777ae720743da19ccc66c1f41f46983071613f04b0607f60966",
  "paging_token": "274044219432108032",
  "sequence": 63805892
}

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 12 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 5:11 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 5:15 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 2026-08-05T05:16:00Z, inserted_at 2026-08-05T05:15:34Z, 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
d11f6791d70d02f0fc358f05d62e1d320bfc6b2d5e2d5d373154b045f33324a9
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 098c67c58461740a0cc10821b0bfecd989c3ad8af1d10a49949dc906402bd86a
  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