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
63783713
Closed At
2026-08-03T18:36:45Z
Ledger Hash
f874c912b3d2e6218c7d7c3afb7c8d6b06ffc8d644e2bd4823e82490aa7e7eb9
Capture Method
Server-Sent Events
Captured At
Aug 3, 2026, 6:36 PM UTC
Entropy Data
{
  "closed_at": "2026-08-03T18:36:45Z",
  "hash": "f874c912b3d2e6218c7d7c3afb7c8d6b06ffc8d644e2bd4823e82490aa7e7eb9",
  "paging_token": "273948961352450048",
  "sequence": 63783713
}

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 11 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 2026-08-03T18:37:00Z, inserted_at 2026-08-03T18:36:48Z, stellar_commit 2026-08-03T18:40:05Z
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
6f012b7de6b46227c09e9cd5df868329c35b0bb26c09f0deea5a4fb182047d22
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L e5fc89938e279d2f822068ca878aa7ca8a8210124991d1698aa2686a345fe9c2
  2. R 2633679ab69059c02cced833171ab9b4486104f8dec737c4ff7dc5c5e4fafd1e
  3. R 415c8a02f46e11ef7e1f15c38917cbb88f6904765c03240c3ac06fc2970d4a27
Epoch Merkle Root
d38c349f891fd30345e3b19eb17956719afe7cac669cbde358d82ebc466115fa
On-Chain Transaction
Ledger: 63783748
On-chain time: 2026-08-03T18:40:05Z
MEMO_HASH: d38c349f891fd30345e3b19eb17956719afe7cac669cbde358d82ebc466115fa

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