Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63818458
Closed At
2026-08-06T00:53:16Z
Ledger Hash
aec1272b16f858e409222b213b52992fbdf26476c710129c9a3ef90b9f4e3e6a
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 12:53 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T00:53:16Z",
  "hash": "aec1272b16f858e409222b213b52992fbdf26476c710129c9a3ef90b9f4e3e6a",
  "paging_token": "274098189991149568",
  "sequence": 63818458
}

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 10 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 6, 2026 12:49 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 12:53 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 2026-08-06T00:54:00Z, inserted_at 2026-08-06T00:53:23Z, stellar_commit 2026-08-06T00:55:03Z
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
d6f93e7e4a5c1d8f23f412d9ed3f962b348ad3117857a8148e998ddc58eec9f8
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L eb553bbf910ef5508c69c9c0ff2c31e8360a31062e8856876cc2bced90f03d40
  2. L 7dda42a1e66a9caa6025ce9dc885cab278f51d647a92e5fa10e4b3b031aee707
  3. R 5e9c09c7fe7b91446540ef8d0a98fc79d57d854b6507396124074da58520aa97
Epoch Merkle Root
7a3e737c125b99e87aebf22aa5b0f8acac832629bcc21887b18c8285e4148191
On-Chain Transaction
Ledger: 63818477
On-chain time: 2026-08-06T00:55:03Z
MEMO_HASH: 7a3e737c125b99e87aebf22aa5b0f8acac832629bcc21887b18c8285e4148191

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