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
63825497
Closed At
2026-08-06T11:52:40Z
Ledger Hash
65e5c313df23f01ffbb8be0e2103bb1e7ab4688f1384e47be4c5ed8c38aab068
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 11:52 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T11:52:40Z",
  "hash": "65e5c313df23f01ffbb8be0e2103bb1e7ab4688f1384e47be4c5ed8c38aab068",
  "paging_token": "274128422265946112",
  "sequence": 63825497
}

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 6, 2026 11:48 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 11:52 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 2026-08-06T11:53:00Z, inserted_at 2026-08-06T11:52:45Z, stellar_commit 2026-08-06T11:55:05Z
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
dbc4ffa042e9273c649a19c4e6ddb71d36692e17bdecccaaac49b536f1afb135
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R ce1c070ee27ab712020763a3c9052fb57c10a61797cba681a7773eeec9317098
  2. L 9628e3bd5b89c39711660190db0dfa61d160d93c9016741df13d5334fb8d7648
  3. R 307f385cc1abb2e495f76ac3d37a5399355623dc03ed539e05937c892d7f6643
Epoch Merkle Root
3ba120b9b8a4537e0f0d65c37e7af58b978b4a33bf00e309d3cb7869285faf5b
On-Chain Transaction
Ledger: 63825523
On-chain time: 2026-08-06T11:55:05Z
MEMO_HASH: 3ba120b9b8a4537e0f0d65c37e7af58b978b4a33bf00e309d3cb7869285faf5b

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