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
63803654
Closed At
2026-08-05T01:45:54Z
Ledger Hash
ae9f36c33722d4cfa6aacc61e91e07526df5929061dbd8bea9173126ddbe83bf
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 1:45 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T01:45:54Z",
  "hash": "ae9f36c33722d4cfa6aacc61e91e07526df5929061dbd8bea9173126ddbe83bf",
  "paging_token": "274034607295299584",
  "sequence": 63803654
}

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 9 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 1:40 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 1:45 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 2026-08-05T01:46:00Z, inserted_at 2026-08-05T01:45:57Z, stellar_commit 2026-08-05T01:50:03Z
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
af047dfb907f2466934645ce078f37f7f4d5f1b62d7422261f3e6baef08e56b6
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 61cb63632111d93cf47eab5ee8b12f9e101bf7b5cfcd74585a0e4fe5dc81a1f6
  2. R 74530896cd67a079271e961c3a1d2dc31909be7fb60b23d8d21a76bf04b7542b
  3. R de8a3f1972a8c28a13d56cc59a99d6a1ec54fbf4c2542fa9287e47a08a4c373d
Epoch Merkle Root
37f3159f6b5bf373765ff319dc0012d4e0c98fc7886c3ecd16f9f37201cde629
On-Chain Transaction
Ledger: 63803698
On-chain time: 2026-08-05T01:50:03Z
MEMO_HASH: 37f3159f6b5bf373765ff319dc0012d4e0c98fc7886c3ecd16f9f37201cde629

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