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
63822952
Closed At
2026-08-06T07:53:40Z
Ledger Hash
34cd2ecdabece73206cca31ec4d0aaea8544a787aa93ab6f16e4851c97a76035
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 7:53 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T07:53:40Z",
  "hash": "34cd2ecdabece73206cca31ec4d0aaea8544a787aa93ab6f16e4851c97a76035",
  "paging_token": "274117491574177792",
  "sequence": 63822952
}

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 8 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 7:48 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 7:53 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 2026-08-06T07:54:00Z, inserted_at 2026-08-06T07:53:43Z, stellar_commit 2026-08-06T07:55:03Z
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
2e42c47036954b227b2b5975b81846e08dfb1589d3c6651cf09e77eb6a3426b5
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L 35243b96818ea00f27fd338f8d3cac8b21016931c9dfbb7f974b63741095713d
  2. L 6a00a80c95232665618246b7ca3934ca9b2d15cbc573537da6e2a5b07c3c4e64
  3. R 7974ac159aac48c09e29f3b30864d1760aad1a1aff1f7510e7fd107266556d2d
Epoch Merkle Root
a8d43566fcf1f7b27158b761284b8dcb2510dccb7870afc76a59990e63eeacf7
On-Chain Transaction
Ledger: 63822967
On-chain time: 2026-08-06T07:55:03Z
MEMO_HASH: a8d43566fcf1f7b27158b761284b8dcb2510dccb7870afc76a59990e63eeacf7

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