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
63819255
Closed At
2026-08-06T02:07:49Z
Ledger Hash
5d4f8a02a54f5151992f2d1f7b84f9f46372a287d986e10996eb9d66bf87d0c0
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 2:07 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T02:07:49Z",
  "hash": "5d4f8a02a54f5151992f2d1f7b84f9f46372a287d986e10996eb9d66bf87d0c0",
  "paging_token": "274101613080084480",
  "sequence": 63819255
}

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 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 6, 2026 2:03 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 2:07 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 2026-08-06T02:08:00Z, inserted_at 2026-08-06T02:07:52Z, stellar_commit 2026-08-06T02:10:06Z
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
69d9b77198175d2fff4a63e2533f9a71014897d6e1fb55060b17a02739b70caa
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R 7ad75a5feeeabb56fb66f979afbe393cfa756975a7df08a9af5064c1b8db5bf9
  2. L 05ba858331640d54b55ad8d8152cfe17e1c9e5b688dc8f9c35e77b8b9535d619
  3. R ea0eaa3580dd9272143fae3d9b762d7ee30cb6999301b4feab81b06bd2446d1e
Epoch Merkle Root
9c5bc9f2f662d9b9d0bc721412eabd3c1c53a877b466884638767fbecda73081
On-Chain Transaction
Ledger: 63819279
On-chain time: 2026-08-06T02:10:06Z
MEMO_HASH: 9c5bc9f2f662d9b9d0bc721412eabd3c1c53a877b466884638767fbecda73081

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