Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63806873
Closed At
2026-08-05T06:47:33Z
Ledger Hash
6955130099bc8a3d8749694ff3ccae6f0503d789078353a74b5b3d86239f33ac
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 6:47 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T06:47:33Z",
  "hash": "6955130099bc8a3d8749694ff3ccae6f0503d789078353a74b5b3d86239f33ac",
  "paging_token": "274048432795025408",
  "sequence": 63806873
}

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 10 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 6:43 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 6:47 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 2026-08-05T06:48:00Z, inserted_at 2026-08-05T06:47:37Z, stellar_commit 2026-08-05T06:50:03Z
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
82ff2f9017190a3f1ec6e7ac4eb5c2ba40b2173916445052bd0f88f999b2d455
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R 518019164630a883c22cacbbebd5bd01a56d77729fa42c3518c3d1f87fb7243a
  2. L 7c180fd1cebb9d788ab8c28f1a09cc78ddf8b907ea31ec6669f878bfe99cc76a
  3. R 16513955f5e7de12b4c0cdf94b43b572d78488fca62a219a24855d269fe33e99
Epoch Merkle Root
0a740ff748ac62a588b0aa570e4da6eb9a35c85113043a4482cf63d751c5307f
On-Chain Transaction
Ledger: 63806900
On-chain time: 2026-08-05T06:50:03Z
MEMO_HASH: 0a740ff748ac62a588b0aa570e4da6eb9a35c85113043a4482cf63d751c5307f

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