Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63808572
Closed At
2026-08-05T09:26:38Z
Ledger Hash
35bd7ecb4f5cdbe6f76d8e99996978b0b79d089da5c879f12ed61aea3ecb136b
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 9:26 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T09:26:38Z",
  "hash": "35bd7ecb4f5cdbe6f76d8e99996978b0b79d089da5c879f12ed61aea3ecb136b",
  "paging_token": "274055729944461312",
  "sequence": 63808572
}

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 4 m 9 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 9:22 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 9:26 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 2026-08-05T09:27:00Z, inserted_at 2026-08-05T09:26:41Z, stellar_commit 2026-08-05T09:30:02Z
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
8270e4b053dd6aa96048163b27bf826fc832c59e0a163cf51e943f38723c5ff7
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R 6a2e93d6d03e41ec223eb09da141c3726cbe8cea4bfe06437516ba936cf2ab35
  2. L 9c5cb0ae950c65429aa17521c1c84b8c7f0ce73a95738eb8c6057917b7859115
  3. R c8dcaac3d426f43c0686d9a4d659d229dd544963ffadf47fc3c41fbc95c7ea6e
Epoch Merkle Root
6b9c86f7c4d284182d57b0b6bc7afb284f8bedfb1cb372d3582091687b0638b3
On-Chain Transaction
Ledger: 63808608
On-chain time: 2026-08-05T09:30:02Z
MEMO_HASH: 6b9c86f7c4d284182d57b0b6bc7afb284f8bedfb1cb372d3582091687b0638b3

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