Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Bitcoin Block

Raw entropy captured from the external source

Block Height
961190
Block Time
2026-08-05T17:42:24Z
Block Hash
000000000000000000016aad32a9e53551e05838365326ad38d996a1853e4e4e
Capture Method
WebSocket Stream
Captured At
Aug 5, 2026, 5:43 PM UTC
Entropy Data
{
  "hash": "000000000000000000016aad32a9e53551e05838365326ad38d996a1853e4e4e",
  "height": 961190,
  "time": 1785951744
}

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 5:38 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 5:43 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 2026-08-05T17:44:00Z, inserted_at 2026-08-05T17:43:05Z, stellar_commit 2026-08-05T17:45:04Z
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
1423f16ee6f2c45a27ae8a3a7857e844ed257603b52c799ea7a3cd36fe90a689
Epoch Merkle Proof
depth 3 · R/R/L
Show Merkle path
  1. R 089d1b4fc2638fcd8f41e2fe355f8a128a0691a176f953505a2c66abfa1ee058
  2. R 3af5290a630909c56594370a5d53f1fad8231179978bedb08410b348475c0176
  3. L e678a4eaf80f2fa9c38cd204b105d3f427689fbf6ade10b0f9324c81889069d7
Epoch Merkle Root
05b33ea5ea8d9d6eaf6cd7034f7bb73c273d2311796232ff57741a2b0e57928d
On-Chain Transaction
Ledger: 63813887
On-chain time: 2026-08-05T17:45:04Z
MEMO_HASH: 05b33ea5ea8d9d6eaf6cd7034f7bb73c273d2311796232ff57741a2b0e57928d

Proof Chain

Interactive visualization of the cryptographic proof path from your data to public blockchains. Tap any node for details.

Drag to pan Use buttons to zoom Tap a node to inspect

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