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
63803717
Closed At
2026-08-05T01:51:49Z
Ledger Hash
5217751026ca0f389539c67404c4c0f19819dfd957132ca58f7487509e0a3308
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 1:51 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T01:51:49Z",
  "hash": "5217751026ca0f389539c67404c4c0f19819dfd957132ca58f7487509e0a3308",
  "paging_token": "274034877878239232",
  "sequence": 63803717
}

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 12 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 1:46 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 1:51 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 2026-08-05T01:52:00Z, inserted_at 2026-08-05T01:51:51Z, stellar_commit 2026-08-05T01:55:05Z
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
08c3b2e0df45aaa8f1e90386eede5f091d008da3e6a7cfb11863f70290477bf9
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 179b2d9468da71c5fb405ae4998b031a7d5abac69d1f419462a7ac60ecb76fa6
  2. R 20c9610deee86f13c1f33df2eb89a89472d35ec7186d2d17ed64ee318ee8b0b2
  3. R 8e6ebb405cff13eabc2718ea5de0efbe41b488e4c15e0ce2f5e2398966e72965
Epoch Merkle Root
a380ea39a08dc73c27ff0a63d5a3bdd9f6b273bf1c982f6513d5a4070519fd91
On-Chain Transaction
Ledger: 63803752
On-chain time: 2026-08-05T01:55:05Z
MEMO_HASH: a380ea39a08dc73c27ff0a63d5a3bdd9f6b273bf1c982f6513d5a4070519fd91

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