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
63783758
Closed At
2026-08-03T18:40:59Z
Ledger Hash
507b48e5ee7a75b03b59b9437e5874399ffabafb5c81f1e025136e050b40c87e
Capture Method
Server-Sent Events
Captured At
Aug 3, 2026, 6:41 PM UTC
Entropy Data
{
  "closed_at": "2026-08-03T18:40:59Z",
  "hash": "507b48e5ee7a75b03b59b9437e5874399ffabafb5c81f1e025136e050b40c87e",
  "paging_token": "273949154625978368",
  "sequence": 63783758
}

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 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 2026-08-03T18:42:00Z, inserted_at 2026-08-03T18:41:01Z, stellar_commit 2026-08-03T18:45:07Z
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
cdd691766c733f5f59a6218052bfacb671291a0d975507a0e4e2448f86b57298
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 52752dee029da77e184e8ed4fd17a7e2b4c11d725207995600dc8423af5bdab8
  2. R 9f5e7b43351a8691e3101ed2e328b79ddbbf3a46432bc6ba62b19af1236ce472
  3. R a658383857c8aa476498e26fd0983902ac892e445a68dc5f44f0c2a7dcc0d55b
Epoch Merkle Root
f2c270914d82458430d9c8adbd226aa87561bbe96f00f42b83dd587bcd50a13c
On-Chain Transaction
Ledger: 63783802
On-chain time: 2026-08-03T18:45:07Z
MEMO_HASH: f2c270914d82458430d9c8adbd226aa87561bbe96f00f42b83dd587bcd50a13c

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