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
63817293
Closed At
2026-08-05T23:04:12Z
Ledger Hash
5d26541a58125bd414020b500311e06c7b22d0343ac0699bda1d438d176758ce
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 11:04 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T23:04:12Z",
  "hash": "5d26541a58125bd414020b500311e06c7b22d0343ac0699bda1d438d176758ce",
  "paging_token": "274093186354249728",
  "sequence": 63817293
}

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 11 m 11 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 10:59 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 11:04 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 2026-08-05T23:05:00Z, inserted_at 2026-08-05T23:04:17Z, stellar_commit 2026-08-05T23:15:06Z
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
e796ae0949760faa32feb587420b434f4d5dbf97df37c7ca820178414db9edb5
Epoch Merkle Proof
depth 4 · R/R/L/R
Show Merkle path
  1. R c2f08d85730ac7a36ec4281dc42b308709e6a0a558a54df10e138c55043a308f
  2. R b1882c4190cb732ba8cadf5fa291e9430cedb1b1009bb01892b76336bdca2b98
  3. L 891b81ed2b07c29506e0e95e722295427ed50db7818069c213cf629a73e9ca4e
  4. R cdcad4659c91ce3e9f7549c9ac9aa8f99ebc003854e1a6d4621b38a56b3c0537
Epoch Merkle Root
3c5ac48b4aa81b69919883a90236fe4eab7144e557fdd8dfc187a295a5dabba3
On-Chain Transaction
Ledger: 63817410
On-chain time: 2026-08-05T23:15:06Z
MEMO_HASH: 3c5ac48b4aa81b69919883a90236fe4eab7144e557fdd8dfc187a295a5dabba3

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