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
63820528
Closed At
2026-08-06T04:07:03Z
Ledger Hash
dc75d40539540efca6c4cb549244f980e1796d678142413aa439535eed02323d
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 4:07 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T04:07:03Z",
  "hash": "dc75d40539540efca6c4cb549244f980e1796d678142413aa439535eed02323d",
  "paging_token": "274107080573452288",
  "sequence": 63820528
}

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 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 6, 2026 4:02 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 4:07 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 2026-08-06T04:08:00Z, inserted_at 2026-08-06T04:07:07Z, stellar_commit 2026-08-06T04:10:06Z
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
e5d0ad0d1702c07663e97297d5c62074a66a4e3828d491e08aebee648b87ae99
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R 58845fbc6ea8bb1637b6c261574905b1d771371baff31dcba25ba14f9c9cf668
  2. L c28469bdf0ab73fdf925a0b4adddcfc1bfbe6df7056355ce324b10e5f6f827cd
  3. R 8c1e7465855df279a2b693f83ba6b03d5c58597afa2c7e328974436b8ef78d93
Epoch Merkle Root
c668af3feaa001cb2786cb50dafab28da8c883065d951e79331c7dced7d68257
On-Chain Transaction
Ledger: 63820560
On-chain time: 2026-08-06T04:10:06Z
MEMO_HASH: c668af3feaa001cb2786cb50dafab28da8c883065d951e79331c7dced7d68257

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