Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63817996
Closed At
2026-08-06T00:09:58Z
Ledger Hash
a837e16f515c678d77094895209653cbbc1a0bffd9db9cfc20e4f4b7aa874feb
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 12:10 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T00:09:58Z",
  "hash": "a837e16f515c678d77094895209653cbbc1a0bffd9db9cfc20e4f4b7aa874feb",
  "paging_token": "274096205716258816",
  "sequence": 63817996
}

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 6, 2026 12:06 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 12:10 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 2026-08-06T00:11:00Z, inserted_at 2026-08-06T00:10:01Z, stellar_commit 2026-08-06T00:15:04Z
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
fc0f189ba5de2275c6d53e6eb70975685718ee6b7ed49663eac442b909e44d03
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R b511a62a43ae5f5cfc893540b39efa9c5e85617e3e5eea5b77c92d501c6c8848
  2. R fc0373f80f29513d3eac7bf7ab3dbf33e7c9b2243dcb1f76799bdb2f2360ac6d
  3. R 9f62748ee6c12f0e2a4966d96348c002866675d69f5313bb714d8a95a42b3ab4
Epoch Merkle Root
1d17c6e6104d1b2cdf7bdef836f797845a357ad122113679bd4b6be6a71d9ffb
On-Chain Transaction
Ledger: 63818050
On-chain time: 2026-08-06T00:15:04Z
MEMO_HASH: 1d17c6e6104d1b2cdf7bdef836f797845a357ad122113679bd4b6be6a71d9ffb

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