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
63820430
Closed At
2026-08-06T03:57:48Z
Ledger Hash
722160673aa8b2ce6b6e357ff512c8f8dd9bdb1a8528771e694fe53a602fd7c4
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 3:57 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T03:57:48Z",
  "hash": "722160673aa8b2ce6b6e357ff512c8f8dd9bdb1a8528771e694fe53a602fd7c4",
  "paging_token": "274106659666657280",
  "sequence": 63820430
}

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 6, 2026 3:52 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 3:57 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 2026-08-06T03:58:00Z, inserted_at 2026-08-06T03:57:50Z, stellar_commit 2026-08-06T04:00:03Z
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
3d89508c16edca4cb791e5a136bf51d54285565c588d2412d6ef1f277b194e51
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R 107598e1710291599c9a9b18ef6d1d8207463ad7674d8295d0953e17f2776f85
  2. L e8e3322515f565c07ce3689b1c673d6530078634cf8549f4c9c6cdbcdfe62d50
  3. R ff6d56553d0fb6a5c9871eec9baa2bcdffe4d56893cf7e2d110ef48340d8b380
Epoch Merkle Root
76e1b0be0c3fe63ce05ca0aaac920220070e4d921d3b9ad50e08a56ffe5d85ab
On-Chain Transaction
Ledger: 63820454
On-chain time: 2026-08-06T04:00:03Z
MEMO_HASH: 76e1b0be0c3fe63ce05ca0aaac920220070e4d921d3b9ad50e08a56ffe5d85ab

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