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
63819781
Closed At
2026-08-06T02:57:07Z
Ledger Hash
708481f9a9c4266e401ad0c40c29eead66b3ced940e651649b52440020c67f96
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 2:57 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T02:57:07Z",
  "hash": "708481f9a9c4266e401ad0c40c29eead66b3ced940e651649b52440020c67f96",
  "paging_token": "274103872232882176",
  "sequence": 63819781
}

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 5 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 2:52 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 2:57 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 2026-08-06T02:58:00Z, inserted_at 2026-08-06T02:57:09Z, stellar_commit 2026-08-06T03:00:02Z
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
1052f726dfb8a172764ad0a61df785acee98fb41d9332f21220c82f141ca43cd
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R 0ffb32a55f17a3f4bf9d493054fffc8a0d3285af15b5d0d0cc55cf9e6497fe6c
  2. L cd31aec022d117b6f771a39b80e302124e8687b8b2b3c4bda66d2bf86b1060f9
  3. R a30c6f500a9cf6feb981b41e9386238f080c81c81c4ff2ae5ff2232e45c7a21c
Epoch Merkle Root
6b3bac316ad3d1626373c51177769a2bd8dbef82536e9a7b47ccb407848dde54
On-Chain Transaction
Ledger: 63819812
On-chain time: 2026-08-06T03:00:02Z
MEMO_HASH: 6b3bac316ad3d1626373c51177769a2bd8dbef82536e9a7b47ccb407848dde54

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