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
63811799
Closed At
2026-08-05T14:28:52Z
Ledger Hash
2fb2dbff600e927d10eb2f05371e9d6e5edd5f19e8de792b9e6cf832a5a3c4b7
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 2:28 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T14:28:52Z",
  "hash": "2fb2dbff600e927d10eb2f05371e9d6e5edd5f19e8de792b9e6cf832a5a3c4b7",
  "paging_token": "274069589803925504",
  "sequence": 63811799
}

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 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 2:24 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 2:28 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 2026-08-05T14:29:00Z, inserted_at 2026-08-05T14:28:56Z, 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
73f36364fd71318b9e9ff0bf328314e7d803c0276b867f4193bd00c56deebace
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L 179cdd07502a88acff22ed93234e12eda6322a2b2b2d98c9aaded17ed2cb3815
  2. L d61b43e58b7880b790803656474a5bbf5b7362d1f46449a541a17685756b1e8d
  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