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
63824735
Closed At
2026-08-06T10:41:07Z
Ledger Hash
352dbff029f9d478881c133949f09422dcdfa1bf87d9384f6f98913e67b164a6
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 10:41 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T10:41:07Z",
  "hash": "352dbff029f9d478881c133949f09422dcdfa1bf87d9384f6f98913e67b164a6",
  "paging_token": "274125149500866560",
  "sequence": 63824735
}

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 11 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 10:37 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 10:41 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 2026-08-06T10:42:00Z, inserted_at 2026-08-06T10:41:11Z, stellar_commit 2026-08-06T10:45:01Z
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
705ac2fff281f949f5f428d8e7f5507434c10d5bc40728e65849b20e05fdf8a3
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 60e7d9951a8ef1d798bcf38339b84519da3b3a6d8dec9d8c9356be7ce77ae311
  2. R 38109af353b73dc8158e81f5acc13e159a3b38b628585e29bd278f8c85996d1d
  3. R dc91a53dcc29a453959b5a5c19b170b5f9e5ab919b9a9dce4c124b6568d99d31
Epoch Merkle Root
4d5a31d75725375a972650bf6aba8d524bbdf4feba2026b572c6eace99cc8380
On-Chain Transaction
Ledger: 63824777
On-chain time: 2026-08-06T10:45:01Z
MEMO_HASH: 4d5a31d75725375a972650bf6aba8d524bbdf4feba2026b572c6eace99cc8380

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