Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63806577
Closed At
2026-08-05T06:19:45Z
Ledger Hash
eeafb7aacb8b4c90937e300d4e60441d94585b35f70b4eca020d2c770315a371
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 6:19 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T06:19:45Z",
  "hash": "eeafb7aacb8b4c90937e300d4e60441d94585b35f70b4eca020d2c770315a371",
  "paging_token": "274047161484705792",
  "sequence": 63806577
}

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 10 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 6:14 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 6:19 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 2026-08-05T06:20:00Z, inserted_at 2026-08-05T06:19:49Z, stellar_commit 2026-08-05T06:25:05Z
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
0a347d6f39f948cbb69f45bcf5579f46b8308571a7a1f167dfbca605320c9169
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 86834b13163c2e10a99ff347256e36a11853c882ca91d98917dcc1eb89d8c615
  2. R cbe26f8db32b26cb366541276babd3b967248d8110b0520247e62b57849e89ba
  3. R bc1c3cb842f0ffe23f5aebf91490e5e853dd871b1c692aa296f6af93e120faf9
Epoch Merkle Root
87fb3dd6cb7b46a7495daf3059c02ca053e2b25533cf8dc98242293780a9d062
On-Chain Transaction
Ledger: 63806634
On-chain time: 2026-08-05T06:25:05Z
MEMO_HASH: 87fb3dd6cb7b46a7495daf3059c02ca053e2b25533cf8dc98242293780a9d062

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