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
63784385
Closed At
2026-08-03T19:39:59Z
Ledger Hash
a1d20cf2d8065be74a900805650611603e45aff9eb38ee353953d61fa910a0ba
Capture Method
Server-Sent Events
Captured At
Aug 3, 2026, 7:40 PM UTC
Entropy Data
{
  "closed_at": "2026-08-03T19:39:59Z",
  "hash": "a1d20cf2d8065be74a900805650611603e45aff9eb38ee353953d61fa910a0ba",
  "paging_token": "273951847570472960",
  "sequence": 63784385
}

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 5 m 13 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 2026-08-03T19:41:00Z, inserted_at 2026-08-03T19:40:06Z, stellar_commit 2026-08-03T19:45:07Z
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
07b66b8ca553c4099d58b062dda6c185255d18ce02fbf5c576038b27b518e490
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 916ecf6587c57aae575ef4dc023bbd745dab075b8001e9bc6a404cb65fb36404
  2. R bf47bb50c4f8794a7ce1912df8d9643d09df5e1eb0a7adf5c4aed59781d20f2f
  3. R 6e74e5a4745a16e5c0c08c4a6d3468032897189ff65c4a5eded351b12934d8ac
Epoch Merkle Root
c46052386ba636947f7ebb2b6bcd70d542cc168d9efa51196de13aa338c3e0b6
On-Chain Transaction
Ledger: 63784440
On-chain time: 2026-08-03T19:45:07Z
MEMO_HASH: c46052386ba636947f7ebb2b6bcd70d542cc168d9efa51196de13aa338c3e0b6

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