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
63814053
Closed At
2026-08-05T18:00:46Z
Ledger Hash
ef96ffe2ded1262281fe291cde25ef3072a66a0a1dc7cae64d16c3ec6d93e093
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 6:00 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T18:00:46Z",
  "hash": "ef96ffe2ded1262281fe291cde25ef3072a66a0a1dc7cae64d16c3ec6d93e093",
  "paging_token": "274079270660210688",
  "sequence": 63814053
}

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 5 m 11 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 5:56 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 6:00 PM 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 2026-08-05T18:01:00Z, inserted_at 2026-08-05T18:00:50Z, stellar_commit 2026-08-05T18:05:06Z
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
7ae615bafab70ebdebe5faabcf3b96a491da5f811a1dd4359af1a25d8cce8f68
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 32ddac0c4837c69ef5977730f6919c35d5e10f5ffee413dafae0534fdc796ed1
  2. R 1ad4cadb75caed042ab9fcb3ac383e1987f021e6b2633167435cb98b2fdc52af
  3. R f7d417f03198c8460f662a909bd9a0f2e1c1602d8b636b0e6c15fb6c0ae596bd
Epoch Merkle Root
d3dfef81cd01c003de1b8ec2379d481e96d8f9bda87ff09e25e41df73a14ac60
On-Chain Transaction
Ledger: 63814099
On-chain time: 2026-08-05T18:05:06Z
MEMO_HASH: d3dfef81cd01c003de1b8ec2379d481e96d8f9bda87ff09e25e41df73a14ac60

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