Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63806422
Closed At
2026-08-05T06:05:12Z
Ledger Hash
b27a2a4634b4b81815b4825322c64d92f9729843ef45afb5304b97789d9f1acf
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 6:05 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T06:05:12Z",
  "hash": "b27a2a4634b4b81815b4825322c64d92f9729843ef45afb5304b97789d9f1acf",
  "paging_token": "274046495764774912",
  "sequence": 63806422
}

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 5, 2026 6:00 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 6:05 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 2026-08-05T06:06:00Z, inserted_at 2026-08-05T06:05:14Z, stellar_commit 2026-08-05T06:10:06Z
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
fd582c0c4d4b3f58618ef489c355d421aac601c7ae3b56937dd468433437f96a
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 8af29b4a213dcc5af48662696b1478c6ec09a69cff33803ea47034bfb3a594ce
  2. R 2e7cb1b8c7eb87df5a82fabcdc66ce8ef3e45e63a69da4aab9b2bb27569af888
  3. R d76ce70bb09ea2a99f554445b02d9f2986c8ff1e81555c429fbd74cefd1db5cf
Epoch Merkle Root
fe3b207c9d942e99f9c72c1d1acaf07d619cdc6604a2354167f968440902806e
On-Chain Transaction
Ledger: 63806474
On-chain time: 2026-08-05T06:10:06Z
MEMO_HASH: fe3b207c9d942e99f9c72c1d1acaf07d619cdc6604a2354167f968440902806e

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