Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63802898
Closed At
2026-08-05T00:35:00Z
Ledger Hash
ba0f9a5b5a76d4017c4bbffb30f7fec1bad41dd2cae067c201990c11c3ea738e
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 12:35 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T00:35:00Z",
  "hash": "ba0f9a5b5a76d4017c4bbffb30f7fec1bad41dd2cae067c201990c11c3ea738e",
  "paging_token": "274031360300023808",
  "sequence": 63802898
}

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 15 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 12:30 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 12:35 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 2026-08-05T00:36:00Z, inserted_at 2026-08-05T00:35:06Z, stellar_commit 2026-08-05T00:40:03Z
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
78f1efada3610d9c48445166b5fde0924cbe8fcdd0b06fbf2ad2e1b6990a8167
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 0dd07b79c6f18d57c150854dad83ea2fb8cfcf06027bf82fae9bc4d0fd1f10ec
  2. R c366699dfa548ec5d0d8d5b615817d2d263c0cf34a1c707c9c9906bcbe2695ec
  3. R c63d7539294420101b04bb04197432497d6e61929245dc8d3abe18af97691899
Epoch Merkle Root
ce3318e10305e6d6c3708b75d06aa0565ab64774f92d656d184e3dbc61619571
On-Chain Transaction
Ledger: 63802952
On-chain time: 2026-08-05T00:40:03Z
MEMO_HASH: ce3318e10305e6d6c3708b75d06aa0565ab64774f92d656d184e3dbc61619571

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