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
63811758
Closed At
2026-08-05T14:25:01Z
Ledger Hash
33e7304b68a5eddcab3b7ca66e1f8d64ff6918bcd0a45e52c01db8c17283df24
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 2:25 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T14:25:01Z",
  "hash": "33e7304b68a5eddcab3b7ca66e1f8d64ff6918bcd0a45e52c01db8c17283df24",
  "paging_token": "274069413710266368",
  "sequence": 63811758
}

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 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 2:20 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 2:25 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 2026-08-05T14:26:00Z, inserted_at 2026-08-05T14:25:07Z, stellar_commit 2026-08-05T14:30:05Z
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
55f6e1be1eccc3af16c54b99a148e8e015b69740cc773d579ab7b219375ca9bc
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 582b123d57babc18b0e3054fcafa553e9fc6a4fca42bac0c1bfa267db4f0fb49
  2. R c0f7b5dbbb5eab7753a177a791bf59358dd438e255b110fefbaf257cac920d3a
  3. R 38ccbe28e5f43a28b46fadd59c0809f2725af05ce1d61eaca952d927047465b8
Epoch Merkle Root
af4e0264a07b715aafc7ca93150d1929a4ae3680a77778db733077b12a5f8fc3
On-Chain Transaction
Ledger: 63811812
On-chain time: 2026-08-05T14:30:05Z
MEMO_HASH: af4e0264a07b715aafc7ca93150d1929a4ae3680a77778db733077b12a5f8fc3

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