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
63806924
Closed At
2026-08-05T06:52:18Z
Ledger Hash
793199f17958b2ff621b4c8133f0fda03eeec6a93ab1cf12c16cf408d1098a9d
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 6:52 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T06:52:18Z",
  "hash": "793199f17958b2ff621b4c8133f0fda03eeec6a93ab1cf12c16cf408d1098a9d",
  "paging_token": "274048651838357504",
  "sequence": 63806924
}

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 8 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 6:47 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 6:52 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 2026-08-05T06:53:00Z, inserted_at 2026-08-05T06:52:21Z, stellar_commit 2026-08-05T06:55:03Z
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
cd40aeca31da8bcf92730d6076a4e310af18165f862894a7fff31a89484537ad
Epoch Merkle Proof
depth 2 · R/L
Show Merkle path
  1. R f3e1f4041deeb57c37ab4226b21c14728c651979ba4d86b37c0a83cf79d4ebde
  2. L ec05678c7d007da82299ded14028cea91db14aa1915937d8a30faa83aaf49e01
Epoch Merkle Root
60a4aeb42fc5ae1f218fd42763ef1fb39bb1ca24b9adece743e8e19cf9f5d6b6
On-Chain Transaction
Ledger: 63806953
On-chain time: 2026-08-05T06:55:03Z
MEMO_HASH: 60a4aeb42fc5ae1f218fd42763ef1fb39bb1ca24b9adece743e8e19cf9f5d6b6

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