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
63823736
Closed At
2026-08-06T09:07:16Z
Ledger Hash
569bcf0b396bd5815aab8dc980ea663786467787652be4227d1706dc5af234c8
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 9:07 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T09:07:16Z",
  "hash": "569bcf0b396bd5815aab8dc980ea663786467787652be4227d1706dc5af234c8",
  "paging_token": "274120858828537856",
  "sequence": 63823736
}

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 3 m 16 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 9:02 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 9:07 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 2026-08-06T09:08:00Z, inserted_at 2026-08-06T09:07:21Z, stellar_commit 2026-08-06T09:10:10Z
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
d4ad45bd53468b3ebb8840badfe55827d2f30a17e63c9ccc7f940e6caf7bdb6b
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R 08aee146c66ccd54246acb1788959314056821ab22e7c4532975696673f36b13
  2. L 7d5804aec6fc12e777ac22f08baf7c7ab3a5c17e6282438bdbfb8af769b0af85
  3. R fe22338d3ea58216913b0fc158411ab4e0f72db460a0c853075e99c63ab6ad5b
Epoch Merkle Root
62104d08fc330ef41df0854ded408fb1681380af888f4d016d3419c94bc48b98
On-Chain Transaction
Ledger: 63823767
On-chain time: 2026-08-06T09:10:10Z
MEMO_HASH: 62104d08fc330ef41df0854ded408fb1681380af888f4d016d3419c94bc48b98

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