Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63824679
Closed At
2026-08-06T10:35:51Z
Ledger Hash
bec7e8d7d387fbccf07e6e19cf87eff7a72cfb653ca5517c18650887df65b85b
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 10:35 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T10:35:51Z",
  "hash": "bec7e8d7d387fbccf07e6e19cf87eff7a72cfb653ca5517c18650887df65b85b",
  "paging_token": "274124908982697984",
  "sequence": 63824679
}

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 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 6, 2026 10:30 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 10:35 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 2026-08-06T10:36:00Z, inserted_at 2026-08-06T10:35:55Z, stellar_commit 2026-08-06T10:40:05Z
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
139a070b8ccab747294f2605c53f704674042fe8fa9d3b5ef05288743fcab7b2
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 3eb61c17f68356cbb2e0e100ce67503089362895517d9a82794ef9d241431534
  2. R fd3c8ef233582114e182c514dc5287afae9785c763084a742b5e8d3c1f6ff571
  3. R 13061860f9b975908044c2c9f505b2bc8f066aae40920420aef19e63e9101eb7
Epoch Merkle Root
4a85bc8b46d3024500b692d9f9d50796bc2c942f09e8950131ac94cac67999c7
On-Chain Transaction
Ledger: 63824724
On-chain time: 2026-08-06T10:40:05Z
MEMO_HASH: 4a85bc8b46d3024500b692d9f9d50796bc2c942f09e8950131ac94cac67999c7

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