Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63808770
Closed At
2026-08-05T09:45:16Z
Ledger Hash
582563a6ce466f2e3efaf008504aac4e98d6849f1291e6625d4d8171fb2f4f0a
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 9:45 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T09:45:16Z",
  "hash": "582563a6ce466f2e3efaf008504aac4e98d6849f1291e6625d4d8171fb2f4f0a",
  "paging_token": "274056580347985920",
  "sequence": 63808770
}

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 9:40 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 9:45 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 2026-08-05T09:46:00Z, inserted_at 2026-08-05T09:45:18Z, stellar_commit 2026-08-05T09:50:05Z
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
fe40557e657e2e3d0e409b66661ac954a6159fb18bf068baa8b42ee94ca60247
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 5fa35a75fbf8ba3f1187b446ae51af7533da391a86f23418ac4da7064c7c954d
  2. R 9f1b5d287c241529fc3ae08fbdf487b313598588accc9f1bfe711f73a000143e
  3. R 010d81d8fb38b4a5ea4eef3bd0e5efa63cacbfdd2039f9d43d3f8508273ec80f
Epoch Merkle Root
c3bfaacfd039b803e22d3a9fd7704382ee09ddf244f44828046cdd124e049d4a
On-Chain Transaction
Ledger: 63808822
On-chain time: 2026-08-05T09:50:05Z
MEMO_HASH: c3bfaacfd039b803e22d3a9fd7704382ee09ddf244f44828046cdd124e049d4a

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