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
63784410
Closed At
2026-08-03T19:42:21Z
Ledger Hash
9421c19fd61851367b481284ba2cc7a170bc1bb913ee3f0823dde71768d73d72
Capture Method
Server-Sent Events
Captured At
Aug 3, 2026, 7:42 PM UTC
Entropy Data
{
  "closed_at": "2026-08-03T19:42:21Z",
  "hash": "9421c19fd61851367b481284ba2cc7a170bc1bb913ee3f0823dde71768d73d72",
  "paging_token": "273951954944655360",
  "sequence": 63784410
}

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 3 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 2026-08-03T19:43:00Z, inserted_at 2026-08-03T19:42:24Z, stellar_commit 2026-08-03T19:45:07Z
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
e85bef8aa41dfc6db8d0f17fe07b82af2408b6fec5d850b24e8f959588f3450f
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R b996aa0d842764d349a293fb77a6ce717eb465b82b02e85e0603ab3b87d2948f
  2. L b05d40f9eb1720f81c18238466d97e98eb79a46636e3d5e42b4098554c63e158
  3. R 6e74e5a4745a16e5c0c08c4a6d3468032897189ff65c4a5eded351b12934d8ac
Epoch Merkle Root
c46052386ba636947f7ebb2b6bcd70d542cc168d9efa51196de13aa338c3e0b6
On-Chain Transaction
Ledger: 63784440
On-chain time: 2026-08-03T19:45:07Z
MEMO_HASH: c46052386ba636947f7ebb2b6bcd70d542cc168d9efa51196de13aa338c3e0b6

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