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
63806515
Closed At
2026-08-05T06:13:52Z
Ledger Hash
2c846cd870ca89b98f9ffe8d1709f4be8a70c3937934eddbc30cfb3e5369126a
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 6:13 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T06:13:52Z",
  "hash": "2c846cd870ca89b98f9ffe8d1709f4be8a70c3937934eddbc30cfb3e5369126a",
  "paging_token": "274046895196733440",
  "sequence": 63806515
}

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 14 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 6:08 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 6:13 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 2026-08-05T06:14:00Z, inserted_at 2026-08-05T06:13:59Z, stellar_commit 2026-08-05T06:15:06Z
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
d1a39d7b7da886f7a70ef78d45260485c8303b3b389d628ac932ecd700af7c99
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L 6ab3df0e299ef3e5b64dd8df50c48c2a1ccf150b56141329ae0fb113aae1a5fb
  2. L dd95413ad68d2927eda16f354f18ed771cbdafbf4d4669b4c0660a0f176d74e6
  3. R eff546e375ed584d637d174d486f4dfdd0746de94acc008da39aac321c224f43
Epoch Merkle Root
51b8bfcd891f44346e85daee6dee5335bd3a9ad44b2d779ff56eeb2ebb693ed9
On-Chain Transaction
Ledger: 63806528
On-chain time: 2026-08-05T06:15:06Z
MEMO_HASH: 51b8bfcd891f44346e85daee6dee5335bd3a9ad44b2d779ff56eeb2ebb693ed9

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