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
63816928
Closed At
2026-08-05T22:30:02Z
Ledger Hash
d84cce2aea27f7bd4f738f276bb82bf8a6ae9c47f427632c67bc2090c1f55702
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 10:30 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T22:30:02Z",
  "hash": "d84cce2aea27f7bd4f738f276bb82bf8a6ae9c47f427632c67bc2090c1f55702",
  "paging_token": "274091618691186688",
  "sequence": 63816928
}

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 5, 2026 10:25 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 10:30 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 2026-08-05T22:31:00Z, inserted_at 2026-08-05T22:30:06Z, stellar_commit 2026-08-05T22:35:05Z
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
e63560371031c1333f61b71a6effb7465094daa5b5a21c52846bda12f3359bb2
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 2ad00b94628943277024124e2af72b56b59eeacdb0b2881f15d44f5314323560
  2. R 560e3b15abd92593cdf4a65e72a69a8dfd2709e463dac3e3b0c6241204955b9e
  3. R d186d4aa355fd46fb15e1fa8def5a9dc155acc3100c26db741908c754e697de8
Epoch Merkle Root
e3af5bbe9f04ad1eee955547a95100898b465576122ac2997595e7f48c5f6f30
On-Chain Transaction
Ledger: 63816982
On-chain time: 2026-08-05T22:35:05Z
MEMO_HASH: e3af5bbe9f04ad1eee955547a95100898b465576122ac2997595e7f48c5f6f30

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