Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63805755
Closed At
2026-08-05T05:02:42Z
Ledger Hash
d778bd2334080c5c8095f6792778b52d5d8803400fc7ec3a3f844dff8d096547
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 5:02 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T05:02:42Z",
  "hash": "d778bd2334080c5c8095f6792778b52d5d8803400fc7ec3a3f844dff8d096547",
  "paging_token": "274043631021588480",
  "sequence": 63805755
}

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 13 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 4:57 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 5:02 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 2026-08-05T05:03:00Z, inserted_at 2026-08-05T05:02:44Z, stellar_commit 2026-08-05T05:05:04Z
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
e1d15ae7bafa921c60218930b14594952355232a11d3ca401953bcb145987d12
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R 330f13ff08dd856c958c2d1c006af0424771b14586fd02536ec8a34b53aaf229
  2. L a5a5cf81bca6d1516c0e3c23e675cb11ef50ff02469e6eb06e4d2b3c23693337
  3. R 0cbb9b6814aa273776d3718bf8229f3b9bf9841231f58e2e2f98eb9bff57cfbf
Epoch Merkle Root
abfb10a94e3dfce13eba45030a4733dfeae16ef6fbeafd5e51e115685cecb0cc
On-Chain Transaction
Ledger: 63805780
On-chain time: 2026-08-05T05:05:04Z
MEMO_HASH: abfb10a94e3dfce13eba45030a4733dfeae16ef6fbeafd5e51e115685cecb0cc

Proof Chain

Interactive visualization of the cryptographic proof path from your data to public blockchains. Tap any node for details.

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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