Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63805367
Closed At
2026-08-05T04:26:19Z
Ledger Hash
2e9cc68d477b9502c7d116d27f74af2eb051c23056b26b9384f5965d71ef8554
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 4:26 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T04:26:19Z",
  "hash": "2e9cc68d477b9502c7d116d27f74af2eb051c23056b26b9384f5965d71ef8554",
  "paging_token": "274041964574277632",
  "sequence": 63805367
}

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 13 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 4:21 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 4:26 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 2026-08-05T04:27:00Z, inserted_at 2026-08-05T04:26:23Z, stellar_commit 2026-08-05T04:30:04Z
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
f6e8e1161a81fd3a1d803b5f5d904fc765e181869455a148132b619049ad4b5d
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R 4f101c2e2437cc13a143f04b2070742b47afe79ea05447434b62738a2193b93c
  2. L 17d83dca909be8857d7f497ae4764693c9d3f2c3afe0240492d3f63b286a1c99
  3. R b8db2f8c35820df934ec2206e8d1a752c025cc07ae3333cafec97489d38975a9
Epoch Merkle Root
81800ea36d1b51f19e5ec428e21dff3de159096923824efe61c4a3fc9d042cf9
On-Chain Transaction
Ledger: 63805407
On-chain time: 2026-08-05T04:30:04Z
MEMO_HASH: 81800ea36d1b51f19e5ec428e21dff3de159096923824efe61c4a3fc9d042cf9

Proof Chain

Interactive visualization of the cryptographic proof path from your data to public blockchains. Tap any node for details.

Drag to pan Use buttons to zoom Tap a node to inspect

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