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
63783949
Closed At
2026-08-03T18:58:54Z
Ledger Hash
f21bd3244d07d6fc8c115a0f0f8ae6a64c95ebe256b492bb467dc4fc7199c707
Capture Method
Server-Sent Events
Captured At
Aug 3, 2026, 6:58 PM UTC
Entropy Data
{
  "closed_at": "2026-08-03T18:58:54Z",
  "hash": "f21bd3244d07d6fc8c115a0f0f8ae6a64c95ebe256b492bb467dc4fc7199c707",
  "paging_token": "273949974964731904",
  "sequence": 63783949
}

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 2 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

Verification

Pending

Verification status is being determined.

Internal Integrity
All 9 checks passed inside the Truestamp blockchain.
Show technical breakdown
Timing
committed_at 2026-08-03T18:59:00Z, inserted_at 2026-08-03T18:58:59Z, stellar_commit 2026-08-03T19:00:03Z
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
17e76920f9e920458ccea20df6269cb0e91c371c2159edf004439336b8fc1ef2
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L 57b515c71d85ee846b3189e23daa8f82a7b23b40434ebaae18762c0c0f9b6e4c
  2. L 4f951a1fa85048f802936b7f7c5f7298eac91697490c1b96b2050c4e09bfd198
  3. R 5a15ab93a57f6af39194675c373f776edb7475859ac8888c876f52ce0244fa9e
Epoch Merkle Root
9183c07184a71f6f563a7433c238ba7b92ddaf8c2901e97a26228fe33cfe44ff
On-Chain Transaction
Ledger: 63783961
On-chain time: 2026-08-03T19:00:03Z
MEMO_HASH: 9183c07184a71f6f563a7433c238ba7b92ddaf8c2901e97a26228fe33cfe44ff

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