Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63802505
Closed At
2026-08-04T23:58:08Z
Ledger Hash
4311ca35584d32722d5be14573652a51fac679350f1fab0255a118b102f677b2
Capture Method
Server-Sent Events
Captured At
Aug 4, 2026, 11:58 PM UTC
Entropy Data
{
  "closed_at": "2026-08-04T23:58:08Z",
  "hash": "4311ca35584d32722d5be14573652a51fac679350f1fab0255a118b102f677b2",
  "paging_token": "274029672377876480",
  "sequence": 63802505
}

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 2 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 4, 2026 11:53 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 4, 2026 11:58 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 2026-08-04T23:59:00Z, inserted_at 2026-08-04T23:58:11Z, stellar_commit 2026-08-05T00:00:02Z
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
482c76f283afbd3d005aae9e5ffa29c021262ecf35c354b332dd495425d6b196
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L abeb24f5746492e73be9b8ebbf28db9f8ac14ea28573bb439fecf0b196fb0b2e
  2. L e38012b54a4912b93c520d0f8dc0ca882488d8930b33e898e4ced6db255ddf9e
  3. R a1dec6988daf1b31e17cdf1144ea79adcb31b6b89e5e3b00bfa0dbe5742c567a
Epoch Merkle Root
0950fdbe55a7c7ce311230d7c96e533ed72ecde4fd9918f17c7ca40a3e321dde
On-Chain Transaction
Ledger: 63802525
On-chain time: 2026-08-05T00:00:02Z
MEMO_HASH: 0950fdbe55a7c7ce311230d7c96e533ed72ecde4fd9918f17c7ca40a3e321dde

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