Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63820592
Closed At
2026-08-06T04:13:07Z
Ledger Hash
27ab15fb36c669c53f063f346bd230e3a35dd7e53fcfa0e433d32b716f1b256f
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 4:13 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T04:13:07Z",
  "hash": "27ab15fb36c669c53f063f346bd230e3a35dd7e53fcfa0e433d32b716f1b256f",
  "paging_token": "274107355451359232",
  "sequence": 63820592
}

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 2 m 16 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 4:09 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 4:13 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 2026-08-06T04:14:00Z, inserted_at 2026-08-06T04:13:12Z, stellar_commit 2026-08-06T04:15:06Z
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
0bb40adc448d7b869b4a53d2b47a746c44282e4082c99e16bab1e528a133d1f8
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L 4a0ed861c9d11695ee2683a61890611482696d74f961701be56bdb7e88f8c216
  2. L 14cf970f92ec4990485ec55a79782c898379f5bced997963821cd592789caf7b
  3. R 5ce7aa57e5fd85710c34b70d4c873ade0ee24cd3b4999b417dfb5f750b78b67d
Epoch Merkle Root
2176641ba8071daf7fd245329803e97d093baccad79b1e0e71cd9985a65010ab
On-Chain Transaction
Ledger: 63820613
On-chain time: 2026-08-06T04:15:06Z
MEMO_HASH: 2176641ba8071daf7fd245329803e97d093baccad79b1e0e71cd9985a65010ab

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