Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63818482
Closed At
2026-08-06T00:55:33Z
Ledger Hash
079f6015c813bc80e09b0b8b24c6435a18f88e456f5e6a827e2c0224a6809c9e
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 12:55 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T00:55:33Z",
  "hash": "079f6015c813bc80e09b0b8b24c6435a18f88e456f5e6a827e2c0224a6809c9e",
  "paging_token": "274098293070364672",
  "sequence": 63818482
}

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 15 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 12:51 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 12:55 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 2026-08-06T00:56:00Z, inserted_at 2026-08-06T00:55:37Z, stellar_commit 2026-08-06T01:00:07Z
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
6780d42c703ca3baffe859ea32984c049d0d31079ee0fba9bbef141f3b9adfc3
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 8fa3a43f0130900347ed9cc1b811392f2d8b776880a316d0ab4f4c9ddcee148b
  2. R dd55725d38b2859b2fe3f5241e7fa3be48c9fdeb0384706f1fe4aa8582f21823
  3. R 5abc477685c6d01c5712185880bfa768b2b29a68437254b8d4c083a34e590baf
Epoch Merkle Root
715d82516ab24c688ed874e67c176badd4411ceaf3265c001a4c9cf95165275c
On-Chain Transaction
Ledger: 63818531
On-chain time: 2026-08-06T01:00:07Z
MEMO_HASH: 715d82516ab24c688ed874e67c176badd4411ceaf3265c001a4c9cf95165275c

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