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
63804573
Closed At
2026-08-05T03:11:54Z
Ledger Hash
ccffcabecbf99733842585a6a4c18ae30c83252708de220549d16f81f8b7500f
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 3:11 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T03:11:54Z",
  "hash": "ccffcabecbf99733842585a6a4c18ae30c83252708de220549d16f81f8b7500f",
  "paging_token": "274038554370244608",
  "sequence": 63804573
}

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 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 5, 2026 3:06 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 3:11 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 2026-08-05T03:12:00Z, inserted_at 2026-08-05T03:11:57Z, stellar_commit 2026-08-05T03:15:07Z
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
e39f23dfdf213e7a71d05beafe487946e392c18424533ff42dd54641801c6495
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R eeb7b878f3ec99e404cf1212759612c4f3c0ac7de698a523b002c7a307d6280e
  2. L 87bb067df4f0034568b46f4d6fbeb1b5bf66de22b520e461d9c1f0dfdbb09821
  3. R 5d7bbfe924ac5fd645e14742ef824adbf853b456076eeeaf1da0d38022f3bfde
Epoch Merkle Root
29135969e987f88efb039f62f4ed7a2e82051af8cc0111fe8a161addf0925f90
On-Chain Transaction
Ledger: 63804607
On-chain time: 2026-08-05T03:15:07Z
MEMO_HASH: 29135969e987f88efb039f62f4ed7a2e82051af8cc0111fe8a161addf0925f90

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