Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63821821
Closed At
2026-08-06T06:07:38Z
Ledger Hash
44c4c133bccbf88bf6f4d4361dc43dcae53a09637a39832d7051db44153bd8b1
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 6:07 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T06:07:38Z",
  "hash": "44c4c133bccbf88bf6f4d4361dc43dcae53a09637a39832d7051db44153bd8b1",
  "paging_token": "274112633966166016",
  "sequence": 63821821
}

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 6, 2026 6:03 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 6:07 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 2026-08-06T06:08:00Z, inserted_at 2026-08-06T06:07:42Z, stellar_commit 2026-08-06T06:10:05Z
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
40368e95e19660014fd0157a94170c8f4d01f8d2ec11f883bd9723c9c29b6410
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L abea3831d802e824567c7f1dc7493719fdc02fb79b97416acb3ce0e2fbd2f47d
  2. L 3b4ba0641faf4add0726c00ac23746d6f062e315c67177f3601233953990bdda
  3. R 463eb22d3b928b22b3f556e5ab244b1d6f253639d750fef6862744dc3c89fdc7
Epoch Merkle Root
5c82a248826f591c07fca39c0fb771e072ad15749ce57026e5bde9904f6bdaa3
On-Chain Transaction
Ledger: 63821847
On-chain time: 2026-08-06T06:10:05Z
MEMO_HASH: 5c82a248826f591c07fca39c0fb771e072ad15749ce57026e5bde9904f6bdaa3

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