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
63808993
Closed At
2026-08-05T10:05:58Z
Ledger Hash
70aaf53263092bc6612d507dcb7d0068af575ae5ffe14f598f95b1c5af6039df
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 10:06 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T10:05:58Z",
  "hash": "70aaf53263092bc6612d507dcb7d0068af575ae5ffe14f598f95b1c5af6039df",
  "paging_token": "274057538125692928",
  "sequence": 63808993
}

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 4 m 13 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 10:01 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 10:06 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 2026-08-05T10:07:00Z, inserted_at 2026-08-05T10:06:02Z, stellar_commit 2026-08-05T10:10:05Z
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
477abe5702a1cad7dad3381fbb5b4d08728bf52205739be9774dca8b0fdaea35
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R 48759b184b168f8b585ca96d3f6fa9898214ad966afae9bab4d2184e39682f9d
  2. L 0dc9363248dc01296246203a98ffb6162434c1241120773c0b675d68b19c7878
  3. R dda42750cabdbb04c4425004b7bfd7f416572acf60b70f8bf592d74940f4463c
Epoch Merkle Root
340bcc32dd0c82d07a0e65756004e8d0f6d032cb66fc6775159fd93bcedded47
On-Chain Transaction
Ledger: 63809037
On-chain time: 2026-08-05T10:10:05Z
MEMO_HASH: 340bcc32dd0c82d07a0e65756004e8d0f6d032cb66fc6775159fd93bcedded47

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