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
63813834
Closed At
2026-08-05T17:40:04Z
Ledger Hash
511b60b0526984edc50b0aa39e467a1b6a8206db6525432fd19e8df23ff540d0
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 5:40 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T17:40:04Z",
  "hash": "511b60b0526984edc50b0aa39e467a1b6a8206db6525432fd19e8df23ff540d0",
  "paging_token": "274078330062372864",
  "sequence": 63813834
}

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 12 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 5, 2026 5:36 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 5:40 PM 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 2026-08-05T17:41:00Z, inserted_at 2026-08-05T17:40:08Z, stellar_commit 2026-08-05T17:45:04Z
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
60277bb0c2199a0c51d6cf1227d2cd2b016f10b0e59213fbbe6afe6b31719b0b
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 35905967887eae15e85ccc45fe63ce53b545dbfe6a699d4f7b4a6605a3741365
  2. R 3032ccf6f58609d9b1eb72fbfc38cba2ff1d17543d7f24f3a516801efb1e74af
  3. R cdb871e9a4cdddf78838d3878f484411d3b53ab598717c2b3edc7ea2377ff44e
Epoch Merkle Root
05b33ea5ea8d9d6eaf6cd7034f7bb73c273d2311796232ff57741a2b0e57928d
On-Chain Transaction
Ledger: 63813887
On-chain time: 2026-08-05T17:45:04Z
MEMO_HASH: 05b33ea5ea8d9d6eaf6cd7034f7bb73c273d2311796232ff57741a2b0e57928d

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