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
63821422
Closed At
2026-08-06T05:30:26Z
Ledger Hash
2362ff92beb869492a3a864ca9137d42be38baa21546e25c325ed82385cf16dc
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 5:30 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T05:30:26Z",
  "hash": "2362ff92beb869492a3a864ca9137d42be38baa21546e25c325ed82385cf16dc",
  "paging_token": "274110920274214912",
  "sequence": 63821422
}

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 5 m 13 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 5:26 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 5:30 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 2026-08-06T05:31:00Z, inserted_at 2026-08-06T05:30:29Z, stellar_commit 2026-08-06T05:35:05Z
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
a422f4bf9d96db2f9cc3e4849c22fc6eb98258beeb4bc9e5385dec5fc227c2fb
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R ff8de82b7717b41c8370dab4dc1599ef5447e5ca66efd551bd8fb60ad311d714
  2. R bec4098d98f5e65e2640ce8515f82a974cd437a1d7903b73d8faf3f746b23cb1
  3. R b81cacc31f1f1b75295a80e38e4bfae80789d75a97166363230adb3b2885696a
Epoch Merkle Root
39a64dc25fb67a329435e28eba9479f509cc91e22954db326f5832a38e4946f3
On-Chain Transaction
Ledger: 63821472
On-chain time: 2026-08-06T05:35:05Z
MEMO_HASH: 39a64dc25fb67a329435e28eba9479f509cc91e22954db326f5832a38e4946f3

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