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
63784462
Closed At
2026-08-03T19:47:12Z
Ledger Hash
02bd21e104de523047d754b3de55a2e99f0b9e90d06b2bc0ff4dc41f9e80d93c
Capture Method
Server-Sent Events
Captured At
Aug 3, 2026, 7:47 PM UTC
Entropy Data
{
  "closed_at": "2026-08-03T19:47:12Z",
  "hash": "02bd21e104de523047d754b3de55a2e99f0b9e90d06b2bc0ff4dc41f9e80d93c",
  "paging_token": "273952178282954752",
  "sequence": 63784462
}

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 14 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 2026-08-03T19:48:00Z, inserted_at 2026-08-03T19:47:17Z, stellar_commit 2026-08-03T19:50:04Z
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
68900b3c2875e6199af997c270d7849edff05abd4d2cea3b17c4c9f2a22a5d8a
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R 7204208a919ecc0ec52ec6d8e9b55608de23767a7afab09814962aa417a64122
  2. L 01c8917fe4bd8df505c14e062dcdbe65908056822befb479bd9ed01d25397e65
  3. R b8737d935d46cbf062a981243f65c429c0ddb1a3903d3642a963f70b665f3d7e
Epoch Merkle Root
be74c03a4962ed588d86f8460da21d2ab4fc8250369a54c17f741e8b3107205b
On-Chain Transaction
Ledger: 63784493
On-chain time: 2026-08-03T19:50:04Z
MEMO_HASH: be74c03a4962ed588d86f8460da21d2ab4fc8250369a54c17f741e8b3107205b

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