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
63806957
Closed At
2026-08-05T06:55:25Z
Ledger Hash
46b61f7af0a634649703e3d92ef979362d30e3b4e2f803cb74a1d0b2263cd8e6
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 6:55 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T06:55:25Z",
  "hash": "46b61f7af0a634649703e3d92ef979362d30e3b4e2f803cb74a1d0b2263cd8e6",
  "paging_token": "274048793572278272",
  "sequence": 63806957
}

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 6:50 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 6:55 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 2026-08-05T06:56:00Z, inserted_at 2026-08-05T06:55:28Z, stellar_commit 2026-08-05T07:00:05Z
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
10917d81e9bef733c4780c68169093119d03b1e6b052bf34ab4cd8c57d413f2a
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L c89edbf14454424b374f555bd8a45d73b0b1daff29c5531ae3ba51494d0eaa63
  2. R 03db1733ee027ea5d15d0bfa64822cd8eb2ac1f59d8a909c9a77118080d5a49a
  3. R fd09f9ee5cd3e24528f3cc15d986a7e5a1bd14d58c48b024cdc39849b9759984
Epoch Merkle Root
554c3ddc7a1a7df98698b9f666b63ab4352c14d8651d72389f9ccacc89ef7d0d
On-Chain Transaction
Ledger: 63807007
On-chain time: 2026-08-05T07:00:05Z
MEMO_HASH: 554c3ddc7a1a7df98698b9f666b63ab4352c14d8651d72389f9ccacc89ef7d0d

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