Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

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Bitcoin Block

Raw entropy captured from the external source

Block Height
961177
Block Time
2026-08-05T15:24:38Z
Block Hash
00000000000000000001c2a5814a0234a7ce05516c8f49250226930c9fbab8ab
Capture Method
WebSocket Stream
Captured At
Aug 5, 2026, 3:25 PM UTC
Entropy Data
{
  "hash": "00000000000000000001c2a5814a0234a7ce05516c8f49250226930c9fbab8ab",
  "height": 961177,
  "time": 1785943478
}

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 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 3:20 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 3:25 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 2026-08-05T15:26:00Z, inserted_at 2026-08-05T15:25:00Z, stellar_commit 2026-08-05T15:30:04Z
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
b8d3212c509ce0f0093826abd182c4256693cac25a4a6e1cf25dd62c5ef30976
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 1f8f3a299d40b6d4c739afa33049a029dda9774df5617bf117b973f34badb9d1
  2. R c94dc292260c1179ce3d3728f216b685c92d6a287de82a00646a26552e4e146e
  3. R 6e0164398be3c1a542070d456cb80a6f04550d3120e4c0060ed232430d29d0ad
Epoch Merkle Root
f6d3ee3d63674f10cf35fd7540558bb6a5058bca2fffe96b730596c44ee1ccea
On-Chain Transaction
Ledger: 63812452
On-chain time: 2026-08-05T15:30:04Z
MEMO_HASH: f6d3ee3d63674f10cf35fd7540558bb6a5058bca2fffe96b730596c44ee1ccea

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