Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63802763
Closed At
2026-08-05T00:22:22Z
Ledger Hash
00f2ae4a560677601403a288f079561c93f5c6136a08c533cf3ebaae3c13936f
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 12:22 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T00:22:22Z",
  "hash": "00f2ae4a560677601403a288f079561c93f5c6136a08c533cf3ebaae3c13936f",
  "paging_token": "274030780479438848",
  "sequence": 63802763
}

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 16 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 12:17 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 12:22 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 2026-08-05T00:23:00Z, inserted_at 2026-08-05T00:22:26Z, stellar_commit 2026-08-05T00:25:05Z
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
171a3e10d4455c8a3e93e9d949ea5adca0d2f66584df703605e868ad1c913b44
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R ded4ebff2e49f29617d0dbfa1e0d216a1fd43cfd0c12c1a24dfada2e23ce91f9
  2. L bb64f3370599ee4c60a378085a12ecdee6168f76b976e3009e28a21860199c8e
  3. R cad26365a1485dd9e2a1ced000bc1e2d19bb8173a2b92300d503d17093cdc66f
Epoch Merkle Root
423109a05df5e44465b0f60e0be4bcf21f08fa9d86997362c1c57c6be426b45e
On-Chain Transaction
Ledger: 63802792
On-chain time: 2026-08-05T00:25:05Z
MEMO_HASH: 423109a05df5e44465b0f60e0be4bcf21f08fa9d86997362c1c57c6be426b45e

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