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
63821209
Closed At
2026-08-06T05:10:40Z
Ledger Hash
82d1bfa3d6e138d05136dbb9393c1e9b2d7901bd964ab9860dc5f6f874f4b551
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 5:10 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T05:10:40Z",
  "hash": "82d1bfa3d6e138d05136dbb9393c1e9b2d7901bd964ab9860dc5f6f874f4b551",
  "paging_token": "274110005446180864",
  "sequence": 63821209
}

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 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 5:05 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 5:10 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 2026-08-06T05:11:00Z, inserted_at 2026-08-06T05:10:43Z, stellar_commit 2026-08-06T05:15:06Z
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
bd9077213f3c68257f4030627d96cbf29a93ca1fadf515937a2c5478c2bcd5c0
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 75c4054f8d01389c9b8899114170ee2221580783277a035695756f3b7cd3529d
  2. R e296a071df7c7ffca9b452a55d5a604c97a6323da2c2078be75f96d55b438437
  3. R 1d84872415db98cf4cbf6f5eadbf8ba84fa7bd05b96dfdc6476df90ab8a56d3f
Epoch Merkle Root
296f9bc9ee177a43a640c3b42724ca8ee995eeceb90310507501ce7ef80f380e
On-Chain Transaction
Ledger: 63821257
On-chain time: 2026-08-06T05:15:06Z
MEMO_HASH: 296f9bc9ee177a43a640c3b42724ca8ee995eeceb90310507501ce7ef80f380e

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