Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63813030
Closed At
2026-08-05T16:24:27Z
Ledger Hash
eb97300e52d5c94d37534c7bee6938f78f6333c67054a88c97f900b1e4c5eced
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 4:24 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T16:24:27Z",
  "hash": "eb97300e52d5c94d37534c7bee6938f78f6333c67054a88c97f900b1e4c5eced",
  "paging_token": "274074876908666880",
  "sequence": 63813030
}

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 6 m 12 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 4:19 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 4:24 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 2026-08-05T16:25:00Z, inserted_at 2026-08-05T16:24:31Z, stellar_commit 2026-08-05T16:30:05Z
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
02a287c02ea19b2c07f17536d65d431a8b09e9f0b5e151e0b389d97794be469d
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 5b5f1dfbeeba31d7fe204ef88655051b0b545c75e928d25a155eae792f8fb74e
  2. R 830a953c5aec765b494e1261cb18007ffc1104e92421e0301159cde28bfdc65b
  3. R 8f1a5d6b28d382383f4352d7a95ab106aad62b11f799406802563ad56043f84a
Epoch Merkle Root
04f4f38b7168655ef26ad04edd06b83e0b16f803f40a50172a619eb11213f7af
On-Chain Transaction
Ledger: 63813090
On-chain time: 2026-08-05T16:30:05Z
MEMO_HASH: 04f4f38b7168655ef26ad04edd06b83e0b16f803f40a50172a619eb11213f7af

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