Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63824782
Closed At
2026-08-06T10:45:29Z
Ledger Hash
755d0c7430987be0d96afd1de9dc359d4ed6a4cf452dfde7c506a144561f16b5
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 10:45 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T10:45:29Z",
  "hash": "755d0c7430987be0d96afd1de9dc359d4ed6a4cf452dfde7c506a144561f16b5",
  "paging_token": "274125351364329472",
  "sequence": 63824782
}

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 14 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 10:40 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 10:45 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 2026-08-06T10:46:00Z, inserted_at 2026-08-06T10:45:32Z, stellar_commit 2026-08-06T10:50:04Z
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
0ca304bd40f12636cd6b12b314ecb5c07a8328661f738c5afe1bad0d72b5586f
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 60859cc71f2aa3521e1a6260e7b20f1d9e0e04ab3ce64253782dd64665cf3d89
  2. R ad9df3f1faae0676fb40639712c6c7b4266287390d98d20ef768a9e6530bb7f9
  3. R 5f7e25d99637c9f1d96ade42157985de39415220911e32223319d8847cad11a9
Epoch Merkle Root
a61332311ba6e7d81a0cd0dc1de8b3cd01b99306db78703f9354625f9cdc48ab
On-Chain Transaction
Ledger: 63824831
On-chain time: 2026-08-06T10:50:04Z
MEMO_HASH: a61332311ba6e7d81a0cd0dc1de8b3cd01b99306db78703f9354625f9cdc48ab

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