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
63806179
Closed At
2026-08-05T05:42:26Z
Ledger Hash
e2d7b2176b0252ef9974be84cced5df563d37763991d173a418745a40a3aac32
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 5:42 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T05:42:26Z",
  "hash": "e2d7b2176b0252ef9974be84cced5df563d37763991d173a418745a40a3aac32",
  "paging_token": "274045452087721984",
  "sequence": 63806179
}

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 3 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 5:37 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 5:42 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 2026-08-05T05:43:00Z, inserted_at 2026-08-05T05:42:30Z, stellar_commit 2026-08-05T05:45:05Z
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
9a51ba63cf1571e9ecdcc325bd48866789e879b58d7d180cd5885c42f7444da5
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R abd434ebebd3caf9fb78bd2f0ef07579baa24ee6fa41106dbc7bb75229246236
  2. L a4f3594b253672b4275cbddf1c3629cb37134d8d9fddd623f50e67d5d3e2b09f
  3. R be34df8734c4d10333245194baf520981657fca505d2eb34e8b98783ee06a085
Epoch Merkle Root
d6412f547e325785fb3bb98f3050d46fc1bbffb19c5a34c6deb9fd36e6fa6254
On-Chain Transaction
Ledger: 63806207
On-chain time: 2026-08-05T05:45:05Z
MEMO_HASH: d6412f547e325785fb3bb98f3050d46fc1bbffb19c5a34c6deb9fd36e6fa6254

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