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
63805645
Closed At
2026-08-05T04:52:23Z
Ledger Hash
132f87124965df80986063d402b84ca4f875d75bfb3427c898a69cb38f5787cd
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 4:52 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T04:52:23Z",
  "hash": "132f87124965df80986063d402b84ca4f875d75bfb3427c898a69cb38f5787cd",
  "paging_token": "274043158575185920",
  "sequence": 63805645
}

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 13 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 4:47 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 4:52 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 2026-08-05T04:53:00Z, inserted_at 2026-08-05T04:52:26Z, stellar_commit 2026-08-05T04:55:03Z
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
2dd28a107457ea02dac5c86b0b4e43bfe8ef92afcc6f78f4d3cb613506f8a596
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R 02203009bd73705f390192b67cf7cb2492d455df75c9c431187fee74adf70777
  2. L b0558c51f1781d4e1b4df2a55ba1b65c7fe7601f997a0d92d3f42c47f10be988
  3. R 4c7014d807d3ccbae7f6e7380331eaebd15cbe45a6f8664534beb391e508f7ae
Epoch Merkle Root
c9d78512018070eb2a4b0d516e97bec677dff03f1d2edc3db9679b70a04dba93
On-Chain Transaction
Ledger: 63805673
On-chain time: 2026-08-05T04:55:03Z
MEMO_HASH: c9d78512018070eb2a4b0d516e97bec677dff03f1d2edc3db9679b70a04dba93

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