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
63806047
Closed At
2026-08-05T05:30:10Z
Ledger Hash
e0bb7bf89447d37f99088d1e36447ae39c88884e8a0bedff73322a4fe840ff09
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 5:30 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T05:30:10Z",
  "hash": "e0bb7bf89447d37f99088d1e36447ae39c88884e8a0bedff73322a4fe840ff09",
  "paging_token": "274044885152038912",
  "sequence": 63806047
}

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 5 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 5, 2026 5:25 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 5:30 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 2026-08-05T05:31:00Z, inserted_at 2026-08-05T05:30:14Z, stellar_commit 2026-08-05T05:35:06Z
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
b022b87674a288fadf21e3f223558ab401de62081ca0e770fa4a421aef87e195
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 8638f101e6672f1266ac5519b7922dc3a3f25e8659e5072d974be6775c03c809
  2. R 3b4f4a6307bef4e497145f3689b85b9aa6c0a5a3fb1bcb163f5000c65ce8df2a
  3. R 6e99f743768aa6f7a2d2622fad0c9dfdf3bc14e42c6622b988e9bf98fa8e668c
Epoch Merkle Root
644a0c1a2f239150fc361cf63a327ccb5fe8b4aaa2f37df69af2cd685d3c96e3
On-Chain Transaction
Ledger: 63806100
On-chain time: 2026-08-05T05:35:06Z
MEMO_HASH: 644a0c1a2f239150fc361cf63a327ccb5fe8b4aaa2f37df69af2cd685d3c96e3

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