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
63802296
Closed At
2026-08-04T23:38:27Z
Ledger Hash
6edb32163fed6404645b2f0c4a923601cdbe97fff68b32a4e38f5656eb756b39
Capture Method
Server-Sent Events
Captured At
Aug 4, 2026, 11:38 PM UTC
Entropy Data
{
  "closed_at": "2026-08-04T23:38:27Z",
  "hash": "6edb32163fed6404645b2f0c4a923601cdbe97fff68b32a4e38f5656eb756b39",
  "paging_token": "274028774729711616",
  "sequence": 63802296
}

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 2 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 4, 2026 11:33 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 4, 2026 11:38 PM 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 2026-08-04T23:39:00Z, inserted_at 2026-08-04T23:38:32Z, stellar_commit 2026-08-04T23:40:06Z
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
8e3c286c37445f49c139e1441dabd23f82f778eec43c3de964e404a29aac86c5
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L 06ef3dac4db3a5ff2a89c175d490fb3fbf47a3b7b5c370405996cd3d708fffa2
  2. L 4ebd7969d0c8348c5a7e7c76db99e9fe7a321350b70289f885e3ca0ac647ff5d
  3. R 71b1d7a916fe4037b04e61fcc513889f643263b57bedb14d86e70f3de7d72b1b
Epoch Merkle Root
734e4bb1037a16ccb9bde0224262864c1ffcbd939f038d4d0a7221eb6ff48011
On-Chain Transaction
Ledger: 63802313
On-chain time: 2026-08-04T23:40:06Z
MEMO_HASH: 734e4bb1037a16ccb9bde0224262864c1ffcbd939f038d4d0a7221eb6ff48011

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