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
63813014
Closed At
2026-08-05T16:22:56Z
Ledger Hash
00b6318a396f4bd03eb3d9bac3c122e124032658e22348a09833cee9003a12c8
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 4:23 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T16:22:56Z",
  "hash": "00b6318a396f4bd03eb3d9bac3c122e124032658e22348a09833cee9003a12c8",
  "paging_token": "274074808189190144",
  "sequence": 63813014
}

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 16 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 4:18 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 4:23 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 2026-08-05T16:24:00Z, inserted_at 2026-08-05T16:23:00Z, stellar_commit 2026-08-05T16:25:06Z
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
e727ca99deec017deb0a1bcb9ec7956f03fd10876ffa535ac5632f67504aad94
Epoch Merkle Proof
depth 2 · L/L
Show Merkle path
  1. L c8b873efb621bc9393298939c41efe0aff934fe8ab6d959cbddccf3c2f274fe6
  2. L a0dc420853f9ffd5f9c70687299fdbe0f10406d6597d9d16ef8a9534d8b559c4
Epoch Merkle Root
f8e5e5c7e5d3271ecadc5df4df3fd72121d6c24d0e5f77cf4f25d3e38d95444f
On-Chain Transaction
Ledger: 63813037
On-chain time: 2026-08-05T16:25:06Z
MEMO_HASH: f8e5e5c7e5d3271ecadc5df4df3fd72121d6c24d0e5f77cf4f25d3e38d95444f

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