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
63822260
Closed At
2026-08-06T06:48:51Z
Ledger Hash
9b791cb241722fcdf82ce36215700316aff8de2019a5cd3d1319787472073aea
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 6:48 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T06:48:51Z",
  "hash": "9b791cb241722fcdf82ce36215700316aff8de2019a5cd3d1319787472073aea",
  "paging_token": "274114519456808960",
  "sequence": 63822260
}

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 6, 2026 6:44 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 6:48 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 2026-08-06T06:49:00Z, inserted_at 2026-08-06T06:48:55Z, stellar_commit 2026-08-06T06:50:04Z
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
c30a8684a3c31efacc8bc820ead14db5615a9cedfa88ad7c67dc8760c84951f7
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L 1cdc0874f10c6d3ff4275fade71db3f93f7121cea10c824a04793a4e951c7d92
  2. L 6dddf1bb02febb7f68136f21e1704cfa9df9c4021fd87d8ae9414e6c0be2f618
  3. R 12141e2ea713440ee41e6a2695e3d55ad483a0562dabb939d0f667649e6255d6
Epoch Merkle Root
54d4c224271ff54d574f0b79f710f3b87b69295875907bf89256f0ef7a90066c
On-Chain Transaction
Ledger: 63822273
On-chain time: 2026-08-06T06:50:04Z
MEMO_HASH: 54d4c224271ff54d574f0b79f710f3b87b69295875907bf89256f0ef7a90066c

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