Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63811193
Closed At
2026-08-05T13:31:58Z
Ledger Hash
0806221ffa56a3cea7d51f6ef2bbcb3ef9cf8a559af42eca1eee06e87dfc193d
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 1:32 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T13:31:58Z",
  "hash": "0806221ffa56a3cea7d51f6ef2bbcb3ef9cf8a559af42eca1eee06e87dfc193d",
  "paging_token": "274066987053744128",
  "sequence": 63811193
}

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 3 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 1:28 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 1:32 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 2026-08-05T13:33:00Z, inserted_at 2026-08-05T13:32:05Z, stellar_commit 2026-08-05T13:35:03Z
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
10aa1b2c1cac57715f2c38fd2a90fb443b308383d061d9aaf6576acb595d0cd2
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R 5270b9c2f6a36ebc0597c05153a1393349cb4b639a8ae192faf3816e05c730fa
  2. L 34363420179365a47bc07cee1c48c46578e6144a42541e1219a52583272cfd44
  3. R 1579417d8be9a8a219c1af492ab03cd495470c48d040de4c3f936e0b20ba2268
Epoch Merkle Root
7a5edfddabb8e61aa5ea2adfb3a6a2be13eb616fed21e486acc038602b5a0e61
On-Chain Transaction
Ledger: 63811226
On-chain time: 2026-08-05T13:35:03Z
MEMO_HASH: 7a5edfddabb8e61aa5ea2adfb3a6a2be13eb616fed21e486acc038602b5a0e61

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