Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63824117
Closed At
2026-08-06T09:43:02Z
Ledger Hash
df6e7e424bc0c6382e623a97f597f4686524faaa6511ab343aa3b5c9c97d168c
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 9:43 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T09:43:02Z",
  "hash": "df6e7e424bc0c6382e623a97f597f4686524faaa6511ab343aa3b5c9c97d168c",
  "paging_token": "274122495211077632",
  "sequence": 63824117
}

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 2 m 9 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 9:39 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 9:43 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 2026-08-06T09:44:00Z, inserted_at 2026-08-06T09:43:05Z, stellar_commit 2026-08-06T09:45:05Z
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
65b460ecac2d1a9eb59c76fee4441b31b0cb58dc8148ff658d9e4995ed1ffc5f
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L b092cbe700d083bba02feb8edb7b91c18c3bbdf6518cd2ab86d4015b5d008cb2
  2. L f7234cc087507fcea3fc127da4f237a947471fa9d4104ba5c35e22d62cc89cf0
  3. R 55e5d1886863f8766f02f6cda0d11ea8825e325e6b8ecdcb37ef8277a6495d26
Epoch Merkle Root
e653dc90a378d3e44c3917127b21e6f9073b8bfb26a07fea593999b8292e964d
On-Chain Transaction
Ledger: 63824139
On-chain time: 2026-08-06T09:45:05Z
MEMO_HASH: e653dc90a378d3e44c3917127b21e6f9073b8bfb26a07fea593999b8292e964d

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