Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63825044
Closed At
2026-08-06T11:10:07Z
Ledger Hash
9650eaf202a0b6a2a42f862458a5da70aaf8179ce5d683b99bbda3ee84442738
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 11:10 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T11:10:07Z",
  "hash": "9650eaf202a0b6a2a42f862458a5da70aaf8179ce5d683b99bbda3ee84442738",
  "paging_token": "274126476645761024",
  "sequence": 63825044
}

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 5 m 17 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 6, 2026 11:06 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 11:10 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 2026-08-06T11:11:00Z, inserted_at 2026-08-06T11:10:11Z, stellar_commit 2026-08-06T11:15:06Z
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
7e5541897a7f752f11003bcc08868fccbb3e36226ec520365431d182f6fb50d6
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R a875746137e779306651292035857e4894d67d20f94b8e9f0bc566ad989a40b2
  2. R 64154f3eb41dee6298bb9c137c850539ccdcecce2094450d4c8d82ffce5633b6
  3. R 6d00e2928ca5dfea9f3bfbfd919df8067186eebd780ddabfa682d3c70fd7b370
Epoch Merkle Root
bd1d7dff2de4a9cfaa973cb7910d58e7c4ad91cf7dd90d7590043cbd700fa7f6
On-Chain Transaction
Ledger: 63825097
On-chain time: 2026-08-06T11:15:06Z
MEMO_HASH: bd1d7dff2de4a9cfaa973cb7910d58e7c4ad91cf7dd90d7590043cbd700fa7f6

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