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
63816672
Closed At
2026-08-05T22:06:03Z
Ledger Hash
5e8e6d1f798f9ee8721abe1c630b0e9ea550c57303991bd96e11fc2f7ec3d5d7
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 10:06 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T22:06:03Z",
  "hash": "5e8e6d1f798f9ee8721abe1c630b0e9ea550c57303991bd96e11fc2f7ec3d5d7",
  "paging_token": "274090519179558912",
  "sequence": 63816672
}

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 14 m 14 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 10:02 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 10:06 PM 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 2026-08-05T22:07:00Z, inserted_at 2026-08-05T22:06:07Z, stellar_commit 2026-08-05T22:20:06Z
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
5585c2c40c3e436163a1f841a1e7be2bc5aa4099209f4d1ce6c53ca3987858ff
Epoch Merkle Proof
depth 2 · L/R
Show Merkle path
  1. L 5947020ba85eeb4c73de1332c98d42b9618a4d3072b133d460426af7c78e940b
  2. R b4459c40617e940fb9288250f29e2a9b8e8f3f85683e68b55ed1d8bfa0e328f9
Epoch Merkle Root
f14cf49730b3d1d3f8a9ec1f201b048651391088344a3ff12246604a30e476b5
On-Chain Transaction
Ledger: 63816822
On-chain time: 2026-08-05T22:20:06Z
MEMO_HASH: f14cf49730b3d1d3f8a9ec1f201b048651391088344a3ff12246604a30e476b5

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