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
63784171
Closed At
2026-08-03T19:19:53Z
Ledger Hash
45189188ec8cf80f09cfe6949f9f6455b70f03147e0298f1ec222bd2e58c8238
Capture Method
Server-Sent Events
Captured At
Aug 3, 2026, 7:19 PM UTC
Entropy Data
{
  "closed_at": "2026-08-03T19:19:53Z",
  "hash": "45189188ec8cf80f09cfe6949f9f6455b70f03147e0298f1ec222bd2e58c8238",
  "paging_token": "273950928447471616",
  "sequence": 63784171
}

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 1 m 8 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 2026-08-03T19:20:00Z, inserted_at 2026-08-03T19:19:56Z, stellar_commit 2026-08-03T19:20:04Z
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
b62684e56a532a41e238e62271444c28872a9aca1bca8b8cf25985032e79fd69
Epoch Merkle Proof
depth 3 · R/R/L
Show Merkle path
  1. R d37300dc2c6e038a83ee197ca0e181a77f6875afd9f537d31ca4995876481319
  2. R 3af5290a630909c56594370a5d53f1fad8231179978bedb08410b348475c0176
  3. L 0471cb0fa216171a2efd1bdf76996381ffd1b1486182b38001fc41e6e8c371f8
Epoch Merkle Root
dfcee605319cb7dd7e6f41ca4b71dc3ebbe7821e62ba7590d43c05417a938333
On-Chain Transaction
Ledger: 63784173
On-chain time: 2026-08-03T19:20:04Z
MEMO_HASH: dfcee605319cb7dd7e6f41ca4b71dc3ebbe7821e62ba7590d43c05417a938333

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