Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63808212
Closed At
2026-08-05T08:52:52Z
Ledger Hash
1b76224ee0b21ebd02fc689bb3956dbb64f025e3aa4c5ffab3aee8f85998279a
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 8:52 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T08:52:52Z",
  "hash": "1b76224ee0b21ebd02fc689bb3956dbb64f025e3aa4c5ffab3aee8f85998279a",
  "paging_token": "274054183756234752",
  "sequence": 63808212
}

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 10 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 8:47 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 8:52 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 2026-08-05T08:53:00Z, inserted_at 2026-08-05T08:52:56Z, stellar_commit 2026-08-05T08:55:05Z
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
46b01a8209b40767985ac1fa02232b4e21ca8a8407fecb02aa32a102c7909502
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L 58eb9c5c553642c74ed49e1697f3c0aa7f3db0576208dc25306b3a6dc99b940c
  2. L 62013e7717c9dfc9310886ef8f0e80af544ad07f84c567184ea9cb59584909ba
  3. R 6553e8f3f58b72d79853552d91a8bfee5dd0f920bb8be4ed4413aa0bf4136bc4
Epoch Merkle Root
5c59d9b5f62826b62f21c30204c1fbd706eee375e37f62eafb3f9315620de11b
On-Chain Transaction
Ledger: 63808236
On-chain time: 2026-08-05T08:55:05Z
MEMO_HASH: 5c59d9b5f62826b62f21c30204c1fbd706eee375e37f62eafb3f9315620de11b

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