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
63819343
Closed At
2026-08-06T02:16:03Z
Ledger Hash
633ae2cfe761e48646617727f5dfe38c64721f5ef12f58b60eb0573dc40aa105
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 2:16 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T02:16:03Z",
  "hash": "633ae2cfe761e48646617727f5dfe38c64721f5ef12f58b60eb0573dc40aa105",
  "paging_token": "274101991037206528",
  "sequence": 63819343
}

Submission Window

Each layer places 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. A witness Truestamp writes no commitment to, such as the NIST Beacon, can speak only to the submitted-after edge and so forms no window of its own.

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 19 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

The submitted-before edge comes from the Bitcoin commitment transaction. The submitted-after edge is asserted by Truestamp's block ordering, not by Bitcoin.

NIST Beacon
Submitted after
NIST Pulse
Aug 6, 2026 2:12 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 2:16 AM UTC
Submitted before
No NIST Commitment
Not witnessed
Truestamp writes no commitment to the NIST Beacon

The NIST Randomness Beacon is a signed public beacon, not a chain Truestamp commits to, so it can witness only the submitted-after edge. The pulse value is independently checkable in NIST's public records; its ordering against this subject is asserted by Truestamp's block ordering.

Verification

Pending

Verification status is being determined.

Internal Integrity
All 9 checks passed inside the Truestamp blockchain.
Show technical breakdown
Timing
committed_at 2026-08-06T02:17:00Z, inserted_at 2026-08-06T02:16:05Z, stellar_commit 2026-08-06T02:20:11Z
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
3b8a3ec0aa82ec57924448efef6fa63e30a8213f0c1a9c35b68a5023ae71ea55
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R 2e8a2e2bcf87c991935b1e2509e1aef49bf086da78e26838e41d0991d120baf7
  2. L 4211fe51d6334d3c9956b74ffbe0b26dc3352865fc17b75ac31ac4eb10cdf6ab
  3. R d9d232ea31207eebb2a220b0272246d006b5fc324ee571448aa7f3d285ab5418
Epoch Merkle Root
1906570625409fc5dfcce1251c03f7fc35519ee25f29b90053c685088e10bead
On-Chain Transaction
Ledger: 63819387
On-chain time: 2026-08-06T02:20:11Z
MEMO_HASH: 1906570625409fc5dfcce1251c03f7fc35519ee25f29b90053c685088e10bead

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