Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63802572
Closed At
2026-08-05T00:04:26Z
Ledger Hash
1d6b51ca1a3ebb03601a956ca6738f163617632d794a39eb4cb7c88e90a43dcc
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 12:04 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T00:04:26Z",
  "hash": "1d6b51ca1a3ebb03601a956ca6738f163617632d794a39eb4cb7c88e90a43dcc",
  "paging_token": "274029960140685312",
  "sequence": 63802572
}

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 1 m 17 s

Both edges are read from Truestamp's own block clock. Neither is confirmed by an outside witness.

Stellar
Bounded to a 6 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

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 5, 2026 12:00 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 12:04 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 2026-08-05T00:05:18Z, inserted_at 2026-08-05T00:04:32Z, stellar_commit 2026-08-05T00:10:04Z
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
dd88385fb651867b4ceb914139cd0634ae26c828cf3ad18e160e37e9206440ad
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 50e814c9f3669e9ae3bef09fb02a8fe5e8aa45bb5b91327b1f18ed2ca941ff3b
  2. R d692d1fe0921358f9dcc1bfe40d4affb5a27aa53ccbbfee7254ee190c5737230
  3. R 8b7c45523d144e97c2f58da677b15f3f180aed5dbe88b078de6774d488976320
Epoch Merkle Root
dde63f856afa87b0e09b5d9778a0a272c11615dab2ba6869ea7a2b11c6fbba4b
On-Chain Transaction
Ledger: 63802632
On-chain time: 2026-08-05T00:10:04Z
MEMO_HASH: dde63f856afa87b0e09b5d9778a0a272c11615dab2ba6869ea7a2b11c6fbba4b

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