Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63806608
Closed At
2026-08-05T06:22:41Z
Ledger Hash
0304451d8114c30216800ff6c3a63de744e07b1c0665c65e5077f1d2d6d5f3b0
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 6:22 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T06:22:41Z",
  "hash": "0304451d8114c30216800ff6c3a63de744e07b1c0665c65e5077f1d2d6d5f3b0",
  "paging_token": "274047294628691968",
  "sequence": 63806608
}

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 15 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 6:17 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 6:22 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 2026-08-05T06:23:00Z, inserted_at 2026-08-05T06:22:45Z, stellar_commit 2026-08-05T06:25:05Z
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
2a598af14656882e16e55803816fb0de8c9a21f212969dbbe5bec6c22d6afc94
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L 9c62f682dcdeb14e8b5e7a12148f8fe9f3e28e9c357ccc4747b4ce4f93703c75
  2. L 1e285a5d9347f5a644ee4a0f12c85a51b25f56cab07c409831e90b55b3a883b1
  3. R bc1c3cb842f0ffe23f5aebf91490e5e853dd871b1c692aa296f6af93e120faf9
Epoch Merkle Root
87fb3dd6cb7b46a7495daf3059c02ca053e2b25533cf8dc98242293780a9d062
On-Chain Transaction
Ledger: 63806634
On-chain time: 2026-08-05T06:25:05Z
MEMO_HASH: 87fb3dd6cb7b46a7495daf3059c02ca053e2b25533cf8dc98242293780a9d062

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