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
63811662
Closed At
2026-08-05T14:15:59Z
Ledger Hash
fa465aea2034967385541b2df6b09d8f009996e03629e37da51255d1e5ba67f1
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 2:16 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T14:15:59Z",
  "hash": "fa465aea2034967385541b2df6b09d8f009996e03629e37da51255d1e5ba67f1",
  "paging_token": "274069001393405952",
  "sequence": 63811662
}

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 4 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 5, 2026 2:11 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 2:16 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 2026-08-05T14:17:00Z, inserted_at 2026-08-05T14:16:02Z, stellar_commit 2026-08-05T14:20:03Z
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
dbe3717979fad8a76d96036eda726d172f121cdf6c1064a9bd2a0bbc4a971f6e
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 92517953b4db3e4fe1d94d6b9cb16b9dfadd7d04616ed3fab0fdde344d146158
  2. R 1bd9d9d247a10dc29ce492c1b1f83316a475468240f73948de89f7281988cc1a
  3. R eacbbcf5a568bc9b699fbf1b53ac33d3c9b24c3fafb01c4478cf23a82f742bef
Epoch Merkle Root
26ff6b5701fc2eb221700d0c9fa60157411fba09b3c1180d9b8d2cc9fea51579
On-Chain Transaction
Ledger: 63811705
On-chain time: 2026-08-05T14:20:03Z
MEMO_HASH: 26ff6b5701fc2eb221700d0c9fa60157411fba09b3c1180d9b8d2cc9fea51579

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