Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63819611
Closed At
2026-08-06T02:41:09Z
Ledger Hash
162117baf5a1fdf925cf6f2aaf5266add7a916e209cadd8a79a4e99615c7063e
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 2:41 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T02:41:09Z",
  "hash": "162117baf5a1fdf925cf6f2aaf5266add7a916e209cadd8a79a4e99615c7063e",
  "paging_token": "274103142088441856",
  "sequence": 63819611
}

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 14 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 2:36 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 2:41 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 2026-08-06T02:42:00Z, inserted_at 2026-08-06T02:41:13Z, stellar_commit 2026-08-06T02:45:06Z
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
5954a2156ac6315c7f1cc8410a1b134990a5b272b34508e2286833e0ca637ceb
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 5b4a26d3c271ab2fa5f5e432c1b8dc7d0df61c93e2eaf45886cf70d33848a800
  2. R ef03f660cdace264d1806d0a17cba6465931db80a5dca804faf47c8fd3bad490
  3. R 27fc4b817b0cef1dbecbeaee71549e8d4a23bed7379a1ab061c6fb39a49a0cb8
Epoch Merkle Root
7094fc7cbe11da7e687717d201bf3c35e0efb9462b92b4ab70a3cb4402665cfb
On-Chain Transaction
Ledger: 63819653
On-chain time: 2026-08-06T02:45:06Z
MEMO_HASH: 7094fc7cbe11da7e687717d201bf3c35e0efb9462b92b4ab70a3cb4402665cfb

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