Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63820973
Closed At
2026-08-06T04:48:43Z
Ledger Hash
f001c71686030c8fc928b6118d0836d906089222fefe91ff0bdd9357109b27e6
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 4:48 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T04:48:43Z",
  "hash": "f001c71686030c8fc928b6118d0836d906089222fefe91ff0bdd9357109b27e6",
  "paging_token": "274108991833899008",
  "sequence": 63820973
}

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 7 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 4:44 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 4:48 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 2026-08-06T04:49:00Z, inserted_at 2026-08-06T04:48:46Z, stellar_commit 2026-08-06T04:50:01Z
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
c2eaa2896e7fbfc88c33ea9d87c5b5349fb9d7a3913da224ef2075c7fc942987
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L eaec6f1daede8b01bf8cd7971dc966bcfed429c6df6122bea9b01f3cf2a074b1
  2. L a3ce36a4e2e7dd45038c67f522068fb093aeed70b4bf4862b5fd40f7a9f50c97
  3. R 93872e9e6d5c0e845a0cbbcc6f832b8f787c2e9ea14cfcfc63d2c5c616224a02
Epoch Merkle Root
38b3a4c643dfc0b3f89cee0429fdd5705e4517a8645074a1dbaedc0dc614e10f
On-Chain Transaction
Ledger: 63820987
On-chain time: 2026-08-06T04:50:01Z
MEMO_HASH: 38b3a4c643dfc0b3f89cee0429fdd5705e4517a8645074a1dbaedc0dc614e10f

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