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
63784455
Closed At
2026-08-03T19:46:33Z
Ledger Hash
87f8d619e3e1c6de09088787d7dc68ebd4b3364d5bbefc65ac3e33b2399abb87
Capture Method
Server-Sent Events
Captured At
Aug 3, 2026, 7:46 PM UTC
Entropy Data
{
  "closed_at": "2026-08-03T19:46:33Z",
  "hash": "87f8d619e3e1c6de09088787d7dc68ebd4b3364d5bbefc65ac3e33b2399abb87",
  "paging_token": "273952148218183680",
  "sequence": 63784455
}

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 2026-08-03T19:47:00Z, inserted_at 2026-08-03T19:46:37Z, 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
602c7034d65efd1462ab0b7eb444320d9a68d42b64966602da42b3e8f0e50379
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L def401ffea746315938ee355980f20c2261ee8e20546b9db84d978451040ddf1
  2. R 6aef036bbc59cd59d8a334ba346add541ad9d857fc1c89564afffec944d2d7ea
  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