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
63823320
Closed At
2026-08-06T08:28:11Z
Ledger Hash
60107bff8835bd186aecfb2315dc53ff0e2b64d0487234f437e3746d5d9bb30c
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 8:28 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T08:28:11Z",
  "hash": "60107bff8835bd186aecfb2315dc53ff0e2b64d0487234f437e3746d5d9bb30c",
  "paging_token": "274119072122142720",
  "sequence": 63823320
}

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 15 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 8:23 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 8:28 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 2026-08-06T08:29:00Z, inserted_at 2026-08-06T08:28:16Z, stellar_commit 2026-08-06T08:30:09Z
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
0783e58bccc71b6e56d5f708b1f167a22e91a4d74f1a4c68bd4711bf512507bf
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L 0eafe800232dc115c62abe958b82b13410766f99ffabc6c0cc300c86c24ae0bc
  2. L ebdbce74b73828a97a4924d562e7268aa3289ef90317c4475b6ba56e79503655
  3. R e989adeacff2518ece48f52ecff8441694786d39b364faf01d53276fbd554fda
Epoch Merkle Root
7943131995b6f5fe9af88366d12c5ee6d29ac3aa702e29c2c6611026b154d13e
On-Chain Transaction
Ledger: 63823341
On-chain time: 2026-08-06T08:30:09Z
MEMO_HASH: 7943131995b6f5fe9af88366d12c5ee6d29ac3aa702e29c2c6611026b154d13e

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