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
63825639
Closed At
2026-08-06T12:05:53Z
Ledger Hash
35f2012a3ac4a2cb8f1b2d4d8893d9d4c2f46b729d2f6b7894771ff08a527026
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 12:05 PM UTC
Entropy Data
{
  "closed_at": "2026-08-06T12:05:53Z",
  "hash": "35f2012a3ac4a2cb8f1b2d4d8893d9d4c2f46b729d2f6b7894771ff08a527026",
  "paging_token": "274129032151302144",
  "sequence": 63825639
}

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 14 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 12:00 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 12:05 PM 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 2026-08-06T12:06:00Z, inserted_at 2026-08-06T12:05:57Z, stellar_commit 2026-08-06T12:10:05Z
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
97035adaa272e17d9fa8d0d73378a26cd2aefb5e1182440523a4816b1d85e9dd
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R c24b47d3720745835364e3311716e65e132eaecc4cfdff37ba6af64144235a2f
  2. R 2cd96a21cb8a7a5c9d242eebed61db5ba3fb75ab2dac4b33fa8ebbd7d1771610
  3. R 534b90e9e644593db1ca8e4af41edc1c2156ccf5ae60c70f2e6f6865fbe90b2e
Epoch Merkle Root
7b312293fd00686f3ebb1539d16b75464acd152bc8a6eaec77aa8d2f506de48b
On-Chain Transaction
Ledger: 63825684
On-chain time: 2026-08-06T12:10:05Z
MEMO_HASH: 7b312293fd00686f3ebb1539d16b75464acd152bc8a6eaec77aa8d2f506de48b

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