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
63819882
Closed At
2026-08-06T03:06:38Z
Ledger Hash
0f6b5da039c0aa0f8b362d644b8c1344008fbd5617faa6335f566574d24c2f88
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 3:06 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T03:06:38Z",
  "hash": "0f6b5da039c0aa0f8b362d644b8c1344008fbd5617faa6335f566574d24c2f88",
  "paging_token": "274104306024579072",
  "sequence": 63819882
}

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 4 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 3:01 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 3:06 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 2026-08-06T03:07:00Z, inserted_at 2026-08-06T03:06:43Z, stellar_commit 2026-08-06T03:10:06Z
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
dfd2b9522e7c71f7cf79f9d80560b2f602aaa692efa31c00b14c371fd29d9338
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 48b4f5e6e499db0a69f048ed6f20e83f74d6dd7ec2ab2097d848ebbda2d80c34
  2. R 76222695b65351a45e9a9e42c27f13660d7c62f1737157387d74a7248df5e705
  3. R 1f63ab94ec33b68021daafaf829192df161c0661863880a2efa58a78f0c92f39
Epoch Merkle Root
e293c7dc9a8d866c923837da1f5e106f239d37237b95d71c969f1f2bb56f7be6
On-Chain Transaction
Ledger: 63819919
On-chain time: 2026-08-06T03:10:06Z
MEMO_HASH: e293c7dc9a8d866c923837da1f5e106f239d37237b95d71c969f1f2bb56f7be6

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