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
63810597
Closed At
2026-08-05T12:36:07Z
Ledger Hash
65af9817830dc8e2cae6bb7ad234a377e937eb845e9409bd7024eaf6d53feb7a
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 12:36 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T12:36:07Z",
  "hash": "65af9817830dc8e2cae6bb7ad234a377e937eb845e9409bd7024eaf6d53feb7a",
  "paging_token": "274064427253235712",
  "sequence": 63810597
}

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 11 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 12:31 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 12:36 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 2026-08-05T12:37:00Z, inserted_at 2026-08-05T12:36:11Z, stellar_commit 2026-08-05T12:40:01Z
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
1fad026aa610cd0c2124f41db6207e51a6ee4d78925ebc7a87c4882d26ba7e3e
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 15ba16effe2152cc828b5a13eb15fd854bb7e355ab42fb0bdc09ca611b11eee6
  2. R deeb224021ef13e942186f949b44963543df4d06304ff989c8b5b9f792662656
  3. R dacf3d5397f30e271199451002cd49ffb10ccf4cfffabfb3ec139239e21dcde1
Epoch Merkle Root
dd93cd685360478f8340968453af0bc68e6bceea2c4a302c05d6c04366055f9a
On-Chain Transaction
Ledger: 63810639
On-chain time: 2026-08-05T12:40:01Z
MEMO_HASH: dd93cd685360478f8340968453af0bc68e6bceea2c4a302c05d6c04366055f9a

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