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
63816006
Closed At
2026-08-05T21:03:51Z
Ledger Hash
41799bdcb861824716d4943e67e3520e312a86a97cacb06ec73ff86453f48054
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 9:03 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T21:03:51Z",
  "hash": "41799bdcb861824716d4943e67e3520e312a86a97cacb06ec73ff86453f48054",
  "paging_token": "274087658731339776",
  "sequence": 63816006
}

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 18 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 8:59 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 9:03 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 2026-08-05T21:04:00Z, inserted_at 2026-08-05T21:03:58Z, stellar_commit 2026-08-05T21:05:11Z
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
265324cf268186586beb3b5cd807e34a23a04816ff35f4b4aca3cc1518688b3d
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L 4cd719eb47c2eb3dc6fc12d81d1461d5167599d263bef3ab3b0961bd0ad86e78
  2. L 74c45120c46b9e86f55f34bb8721c3dcf11d6856e8fddb8190d865668e988a3b
  3. R 4099ed718fec1a629698fef39f5b0c2d77385637a15ccd965b9e1f1d2d083504
Epoch Merkle Root
d153a5d6e77955edef07a79663ff4e74e101c93b5cafe8174425c4c2ea74a0c1
On-Chain Transaction
Ledger: 63816020
On-chain time: 2026-08-05T21:05:11Z
MEMO_HASH: d153a5d6e77955edef07a79663ff4e74e101c93b5cafe8174425c4c2ea74a0c1

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