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
63783979
Closed At
2026-08-03T19:01:45Z
Ledger Hash
28306b2146d8fe3971e7ef4a3aa160f8193139ae3f1ff85710a6eb5663885040
Capture Method
Server-Sent Events
Captured At
Aug 3, 2026, 7:01 PM UTC
Entropy Data
{
  "closed_at": "2026-08-03T19:01:45Z",
  "hash": "28306b2146d8fe3971e7ef4a3aa160f8193139ae3f1ff85710a6eb5663885040",
  "paging_token": "273950103813750784",
  "sequence": 63783979
}

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 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

Verification

Pending

Verification status is being determined.

Internal Integrity
All 9 checks passed inside the Truestamp blockchain.
Show technical breakdown
Timing
committed_at 2026-08-03T19:02:00Z, inserted_at 2026-08-03T19:01:47Z, stellar_commit 2026-08-03T19:05:04Z
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
b2e3150b6d26fab9fce38b6c86b00f4592bcb21a30c99db82bdc169206ce296d
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 2b316459e72f5b673186a11091ba45ba914b9d6b37c2a3afc19015c5aa2f8fd4
  2. R 980f048f8ba7a7eb60c4c1f2613d139d7c49949629bac4693816d66cacfc1b93
  3. R d93badb73b336280e9f1f80a2f7df1bcd7a9ad53d91a7f8d8479b44bb8e2793c
Epoch Merkle Root
dd5a85e125c409e4a897a163435da313f7df35fbee8b068debcf7a0f37898cd4
On-Chain Transaction
Ledger: 63784014
On-chain time: 2026-08-03T19:05:04Z
MEMO_HASH: dd5a85e125c409e4a897a163435da313f7df35fbee8b068debcf7a0f37898cd4

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