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
63813144
Closed At
2026-08-05T16:35:09Z
Ledger Hash
633de5c8e04490562eb956a64960b8432ab795ee6bd597c60ed3d4f1302adef5
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 4:35 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T16:35:09Z",
  "hash": "633de5c8e04490562eb956a64960b8432ab795ee6bd597c60ed3d4f1302adef5",
  "paging_token": "274075366534938624",
  "sequence": 63813144
}

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 13 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 4:30 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 4:35 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 2026-08-05T16:36:00Z, inserted_at 2026-08-05T16:35:16Z, stellar_commit 2026-08-05T16:40:05Z
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
23ac528fb4e550c52763d05215e90bf8e869373cdadb1d36d98b9ff5c8dbc080
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 16669041681755307e352510350cb5f937b9fbf7c5c6f0e260cbfdd7e80723c9
  2. R ee9467392b0505b447f322877b2429d61dde7eed642378b21390ea8811d12c8a
  3. R 8f527b8b88633ef1b0d3816111119462724e02b3dcd5279a115731da22443ece
Epoch Merkle Root
2bfe122a09c8a450f2b8fc7c32ab06c4a5aad67f4750e8c3be6fc87365bf5ea5
On-Chain Transaction
Ledger: 63813197
On-chain time: 2026-08-05T16:40:05Z
MEMO_HASH: 2bfe122a09c8a450f2b8fc7c32ab06c4a5aad67f4750e8c3be6fc87365bf5ea5

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