Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63817954
Closed At
2026-08-06T00:06:02Z
Ledger Hash
0c738f9435812c0af3db2d706dabed477ec83cea0d9a3d83d7bbaa895921886a
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 12:06 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T00:06:02Z",
  "hash": "0c738f9435812c0af3db2d706dabed477ec83cea0d9a3d83d7bbaa895921886a",
  "paging_token": "274096025327632384",
  "sequence": 63817954
}

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 30 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 12:02 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 12:06 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 2026-08-06T00:07:00Z, inserted_at 2026-08-06T00:06:05Z, stellar_commit 2026-08-06T00:10:21Z
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
52796e71e3132032d1477ed88e64046fabe1a30d61cfa02d6e2a115bc2804dc8
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 33b362dc3f9ce3b4ba5c96d87758967120972d60efdd4b5ae1cc68553c9d8dd3
  2. R 6bd6f62dde94a9a6aa34715aad57b1542b17c4472a24a6c54c8470dfb4c238ef
  3. R 5c161964aeb2a60f1b0769c9bdf2036a596b1bc702faafaf5a47890baa514fa4
Epoch Merkle Root
3e29b89a83f7a8975bf464ee7678f9013a3cc33b64ac9c8080eab58593309487
On-Chain Transaction
Ledger: 63818000
On-chain time: 2026-08-06T00:10:21Z
MEMO_HASH: 3e29b89a83f7a8975bf464ee7678f9013a3cc33b64ac9c8080eab58593309487

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