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
63814809
Closed At
2026-08-05T19:11:47Z
Ledger Hash
79c6bd6632d8823dfd63969837e9b1feffe0c725e0e6ac0253ea34d8f746de60
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 7:11 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T19:11:47Z",
  "hash": "79c6bd6632d8823dfd63969837e9b1feffe0c725e0e6ac0253ea34d8f746de60",
  "paging_token": "274082517655486464",
  "sequence": 63814809
}

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 4 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 5, 2026 7:06 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 7:11 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 2026-08-05T19:12:00Z, inserted_at 2026-08-05T19:11:50Z, stellar_commit 2026-08-05T19:15:05Z
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
5bae5016c4d62c35b6e857aae511090f6489baadd3cdd8d40788985f0f4c24e5
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 0f39770c27e6e9248175e1e682efed4fba11c5cb0e6cf3f5f1e6c346d53eec6e
  2. R 75f2004edd883e8353f7f6e8d1e64421b58a511b3e5aee88894ea1b8781dbebf
  3. R e5875c03e5210a14f84c97b67edc4e83ca559e6ce74752bfb90deb7648109c6e
Epoch Merkle Root
491bfd694c3a3d1b04cb7f6c7494a6e461b6ce347123223a170c957f2d8acc34
On-Chain Transaction
Ledger: 63814844
On-chain time: 2026-08-05T19:15:05Z
MEMO_HASH: 491bfd694c3a3d1b04cb7f6c7494a6e461b6ce347123223a170c957f2d8acc34

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