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
63804045
Closed At
2026-08-05T02:22:31Z
Ledger Hash
1c5444179d3e116c8829ea8426e23b25f7c2b66dc94f3a801a7f1f5b543d85f0
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 2:22 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T02:22:31Z",
  "hash": "1c5444179d3e116c8829ea8426e23b25f7c2b66dc94f3a801a7f1f5b543d85f0",
  "paging_token": "274036286627512320",
  "sequence": 63804045
}

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 11 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 2:16 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 2:22 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 2026-08-05T02:23:00Z, inserted_at 2026-08-05T02:22:36Z, stellar_commit 2026-08-05T02:25:02Z
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
3c954b54248cb0ca67db6d910616516e883a4437b87a6c75321e65f45ec52bc3
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R 8386dc70851aad95b143f62cd0355af5b5a9cee8f4529556f08a028412ae2186
  2. L 96210eb8af1f75b49945a6f867b92bbf7ff5906141a7b2e81da79f815812f9b1
  3. R 063801d658c923ab0d10c86d20bd779be4f3a31ccbb74d52ee38690842c2e720
Epoch Merkle Root
25a9fd3525ce7ef5d0abbb9a16d58b658808f1230d7ccef3d78eba5020c96038
On-Chain Transaction
Ledger: 63804072
On-chain time: 2026-08-05T02:25:02Z
MEMO_HASH: 25a9fd3525ce7ef5d0abbb9a16d58b658808f1230d7ccef3d78eba5020c96038

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