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
63818606
Closed At
2026-08-06T01:07:08Z
Ledger Hash
5facced6aaa715ae1c3e1c7e3c54dea26f0153115ac7d599bc3b7574f81c6d11
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 1:07 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T01:07:08Z",
  "hash": "5facced6aaa715ae1c3e1c7e3c54dea26f0153115ac7d599bc3b7574f81c6d11",
  "paging_token": "274098825646309376",
  "sequence": 63818606
}

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 3 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 6, 2026 1:02 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 1:07 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 2026-08-06T01:08:00Z, inserted_at 2026-08-06T01:07:14Z, stellar_commit 2026-08-06T01:10:03Z
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
58bfe0f199103742a96236f8ce6b587a07c8b3453f30609578463de2853130ce
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R 7281e7bc0963438c5855e520d5af6af7598eb3f41bebcfe02891eb4e1a33a2d4
  2. L 14cf93a6a6e20329d2c2b6a7350c2a1de36292f88b2d90d98d9ab7223df51fd8
  3. R 1512b536e909a70130b092a1eafd9f81ee9d6d803eb9f01e11bcc5fcd228396b
Epoch Merkle Root
e937231cabd8f4c7aa11d96cf8a76c60ed0610a84e01eef77c7a65ab44625f08
On-Chain Transaction
Ledger: 63818637
On-chain time: 2026-08-06T01:10:03Z
MEMO_HASH: e937231cabd8f4c7aa11d96cf8a76c60ed0610a84e01eef77c7a65ab44625f08

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