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
63825352
Closed At
2026-08-06T11:39:02Z
Ledger Hash
f83c396695d0d0dd17bd18f9204e7b7c3dfa800d1d73eeab66738841799ad007
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 11:39 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T11:39:02Z",
  "hash": "f83c396695d0d0dd17bd18f9204e7b7c3dfa800d1d73eeab66738841799ad007",
  "paging_token": "274127799495688192",
  "sequence": 63825352
}

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 6 m 15 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 11:34 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 11:39 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 2026-08-06T11:40:00Z, inserted_at 2026-08-06T11:39:06Z, stellar_commit 2026-08-06T11:45:06Z
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
0edeb4d4bb7fd6997943d45142963c01cba06f9e51a0655dd8b6ad9a1e797e00
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 169a85cfd70cfba2138620ad9b69c14a4d236673a0627a23543917a4d5cf1357
  2. R 9a839067e83a3fae15c040c7e40b43e07f807ebe104c7962ed11446846d5f178
  3. R d3a589f7e8659c1b46e20e3bca770244393cf2c8eaf26ee21d30e92dfee9f48b
Epoch Merkle Root
507c19d2f15feea1a9db1116a8bb45607861fd6dc93248b91ddc950a536d1409
On-Chain Transaction
Ledger: 63825417
On-chain time: 2026-08-06T11:45:06Z
MEMO_HASH: 507c19d2f15feea1a9db1116a8bb45607861fd6dc93248b91ddc950a536d1409

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