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
63815632
Closed At
2026-08-05T20:28:52Z
Ledger Hash
018dbc0207612c215fbc1c50518432a611b098e988312e642de8ea9d1daa9c48
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 8:28 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T20:28:52Z",
  "hash": "018dbc0207612c215fbc1c50518432a611b098e988312e642de8ea9d1daa9c48",
  "paging_token": "274086052413571072",
  "sequence": 63815632
}

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 12 m 21 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 8:24 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 8:28 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 2026-08-05T20:29:00Z, inserted_at 2026-08-05T20:28:55Z, stellar_commit 2026-08-05T20:40:12Z
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
1726c6aef9e47202fc7113c687febbc1b6f56cefa9c5b99557b5b4c474b3d6d9
Epoch Merkle Proof
depth 4 · R/R/L/R
Show Merkle path
  1. R 59ecb63148a1c577fca139e63afc2d44f93b01e347f3ac4bc781273eafd290a0
  2. R e41130f741ea4c0ab7ffd38e2c0d90ee5152bf93226f424278fc20153ca98740
  3. L 43182cad41ae8b8264339bf58050b9119ecb7e89d5397829d513bdb8e0aae8f2
  4. R c74c62153153485780b20bb9241a5cb2f57225a583636add463410f3d36866fd
Epoch Merkle Root
963be01c1cce4c776120b171700bbe92032be38ebf16a8f4c5e55b856c0cf11d
On-Chain Transaction
Ledger: 63815753
On-chain time: 2026-08-05T20:40:12Z
MEMO_HASH: 963be01c1cce4c776120b171700bbe92032be38ebf16a8f4c5e55b856c0cf11d

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