Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63782904
Closed At
2026-08-03T17:21:05Z
Ledger Hash
8ab4fb7873456c145e328a91ce8be487e190296b583a1a873799d6e9af2d6d2c
Capture Method
Server-Sent Events
Captured At
Aug 3, 2026, 5:21 PM UTC
Entropy Data
{
  "closed_at": "2026-08-03T17:21:05Z",
  "hash": "8ab4fb7873456c145e328a91ce8be487e190296b583a1a873799d6e9af2d6d2c",
  "paging_token": "273945486723907584",
  "sequence": 63782904
}

Submission Window

Each layer clamps 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.

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

Verification

Pending

Verification status is being determined.

Internal Integrity
All 9 checks passed inside the Truestamp blockchain.
Show technical breakdown
Timing
committed_at 2026-08-03T17:22:00Z, inserted_at 2026-08-03T17:21:08Z, stellar_commit 2026-08-03T17:25:06Z
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
7a6c9fec587145d49b2a08f031d5ba46565b6822282dfd5ab947d3545d46305b
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L fd2cf420d139497cb5f110496a368ac7951ae8c29ab930239e7d09a7e6e69b7e
  2. R 24fd70047cde62c232174510b10f8592bcd7cf907db16dd1bfcdab34faa746a5
  3. R 9c6da84d714612730214d9bb4f4487217fbd6adad42f0e4032f23e451fcca5d8
Epoch Merkle Root
88c8917e0487bdfbf8fa673d0bbd8caa083e8e4e5181ec2db832daa569fa369a
On-Chain Transaction
Ledger: 63782947
On-chain time: 2026-08-03T17:25:06Z
MEMO_HASH: 88c8917e0487bdfbf8fa673d0bbd8caa083e8e4e5181ec2db832daa569fa369a

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