Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

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Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63824371
Closed At
2026-08-06T10:07:00Z
Ledger Hash
d0fdfc1f06860eb325f3d145d829771743d9ba7a4eb85846529822fbc2132c4f
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 10:07 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T10:07:00Z",
  "hash": "d0fdfc1f06860eb325f3d145d829771743d9ba7a4eb85846529822fbc2132c4f",
  "paging_token": "274123586132770816",
  "sequence": 63824371
}

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 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 10:02 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 10:07 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 2026-08-06T10:08:00Z, inserted_at 2026-08-06T10:07:04Z, stellar_commit 2026-08-06T10:10:05Z
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
706eb0b9b020e0327bc87ae4bd44379bb4d1f811d52ca32eb8bdf42cdc7472d4
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R 0fb792cd5f81e15bc94b9618421f240790f5d0fc9646fd940a25ccdccda8f179
  2. L a1806818969e3994fed24bbf34cbebe1319f7afcadeb56281e18782f27f9d5e3
  3. R 97894fffd26370fb3dc379b8c19bee294197a9170bed97c7d220b53b4e54ba27
Epoch Merkle Root
66b81ac5f84df2f23420d6e93fedffe75b7906c0c108e280c1bd71a8dc93d136
On-Chain Transaction
Ledger: 63824404
On-chain time: 2026-08-06T10:10:05Z
MEMO_HASH: 66b81ac5f84df2f23420d6e93fedffe75b7906c0c108e280c1bd71a8dc93d136

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