Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63818385
Closed At
2026-08-06T00:46:27Z
Ledger Hash
b2cd6515e70ef7883d868559d68f4eca0c52cde56b662ddb6a4fabe7df734dae
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 12:46 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T00:46:27Z",
  "hash": "b2cd6515e70ef7883d868559d68f4eca0c52cde56b662ddb6a4fabe7df734dae",
  "paging_token": "274097876458536960",
  "sequence": 63818385
}

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 4 m 13 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 12:41 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 12:46 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 2026-08-06T00:47:00Z, inserted_at 2026-08-06T00:46:30Z, stellar_commit 2026-08-06T00:50:07Z
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
c3c93d0f8e7243452d29b31a7f739cd595816d1e882d47c4b2a76fc8655cbffd
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 9857b60ca4cfe7e0427621e8f98773be8aaa81d31062acfbea3c7bba27a46bbb
  2. R d3c9fa60d86be8de21754b036013b4e27283e8a5552833ef8185dd3279f07677
  3. R cc83dea9700e7d822c4aed9b3f43f6718bc74a08098647342083932a951328ee
Epoch Merkle Root
d55fcfb25a16b99ec9a9d93abe29e50a1fb15ea18d377cebe31e7d7b8d116631
On-Chain Transaction
Ledger: 63818424
On-chain time: 2026-08-06T00:50:07Z
MEMO_HASH: d55fcfb25a16b99ec9a9d93abe29e50a1fb15ea18d377cebe31e7d7b8d116631

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