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
63822180
Closed At
2026-08-06T06:41:23Z
Ledger Hash
dff14647210a0b177c41d6ba608ce616bbc591c32a560cb6fedc21d37c7fdf78
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 6:41 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T06:41:23Z",
  "hash": "dff14647210a0b177c41d6ba608ce616bbc591c32a560cb6fedc21d37c7fdf78",
  "paging_token": "274114175859425280",
  "sequence": 63822180
}

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 9 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 6:37 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 6:41 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 2026-08-06T06:42:00Z, inserted_at 2026-08-06T06:41:25Z, stellar_commit 2026-08-06T06:45:03Z
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
5e01c4176a06c1bf9b7688ba9c2a631be48ec763688ae38f70fb28b0f03adae5
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 0b2006028d8fff5e3ac07a89305db871c268ec8b1ddb2f88f3f4e3acb44c23fa
  2. R 58abd3dbf80c59850871bd773eb3fee74e8305a7d8b5fd3dff7463900db0dc3b
  3. R 91691c77be09d45972117442dd8fbdc7d35f1e8c60013b9da69001b959a80726
Epoch Merkle Root
28d560d6e10f88ea453e3cbb04e630af8ea682082e69908114a5c7c298e194fa
On-Chain Transaction
Ledger: 63822219
On-chain time: 2026-08-06T06:45:03Z
MEMO_HASH: 28d560d6e10f88ea453e3cbb04e630af8ea682082e69908114a5c7c298e194fa

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