Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

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Bitcoin Block

Raw entropy captured from the external source

Block Height
961142
Block Time
2026-08-05T09:29:28Z
Block Hash
000000000000000000017d106a932b4de07bc63b6198e61d5e461a0df72c6acb
Capture Method
WebSocket Stream
Captured At
Aug 5, 2026, 9:29 AM UTC
Entropy Data
{
  "hash": "000000000000000000017d106a932b4de07bc63b6198e61d5e461a0df72c6acb",
  "height": 961142,
  "time": 1785922168
}

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 1 m 8 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 9:24 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 9:29 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 2026-08-05T09:30:00Z, inserted_at 2026-08-05T09:29:42Z, stellar_commit 2026-08-05T09:30:02Z
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
474066100b11ebd1add071b9f2e9912db0d79574e6b9dc69fd79a42156a4e541
Epoch Merkle Proof
depth 3 · L/R/L
Show Merkle path
  1. L e2f97b0ef8ab847039aeeb93b7c81b28e004f94d06be5df64035e71aa4457696
  2. R 3af5290a630909c56594370a5d53f1fad8231179978bedb08410b348475c0176
  3. L 6dbf1162204a76c77c1bfd0ea6fa7e287f358e76d4f30eda438e215a68bd8dd7
Epoch Merkle Root
6b9c86f7c4d284182d57b0b6bc7afb284f8bedfb1cb372d3582091687b0638b3
On-Chain Transaction
Ledger: 63808608
On-chain time: 2026-08-05T09:30:02Z
MEMO_HASH: 6b9c86f7c4d284182d57b0b6bc7afb284f8bedfb1cb372d3582091687b0638b3

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