Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd250-bbfa-799e-a65a-c704aee3f0a8
Capture Method
Streaming
Captured At
Aug 5, 2026, 2:25 PM UTC
Verify Proof

Observation

Verifiable entropy captured from an external public source. The canonical JSON representation and its hash are used as input to the blockchain's Merkle tree.

{"closed_at":"2026-08-05T14:25:28Z","hash":"5b6b964c157108349353db44abcdc7ee92b388ecbcdd2abe826ef357a26c791a","paging_token":"274069435185102848","sequence":63811763}

5a665749bbc27b02bec0a9e7f9e3ae1ce79c4bd0d19c48acd7c4d536eac0c563

6988ee3902655134bcf34b8673ef0f2c9cea700383e73e6152c464a13ec7039a

SHA-256 composite hash binding the entropy data, metadata, and signing key id. This is the value placed as a leaf in the block's Merkle tree, and the value covered by the signature below.

Observation ID: 019fd250-bbfa-799e-a65a-c704aee3f0a8

Time Delta

Stellar ledgers include a close time representing when the ledger was finalized by network consensus. Ledgers close approximately every 5 seconds under normal operation.

Aug 5, 2026, 2:25 PM UTC

Ledger sequence 63811763

Aug 5, 2026, 2:25 PM UTC

Real-time capture via streaming

7 seconds

Source timestamp was 7 seconds behind capture time

Interpretation: A small delta (under 30 seconds) indicates normal Stellar network operation with ledgers closing approximately every 5 seconds.

Signature Verification

Truestamp signed this observation's hash at capture. Verify the signature in any Ed25519 verifier using the observation hash, public key, and signature shown below. The active public key is also published at https://www.truestamp.com/.well-known/keyring.json.

Algorithm
Ed25519
Message (Observation Hash, Hex encoded)
6988ee3902655134bcf34b8673ef0f2c9cea700383e73e6152c464a13ec7039a
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
x7HspEx+s5h3bb+5oWq+hVwdDxXEmnYnO84rVRxSLf/zs9RqsFIhVxfNDjqypq9K7ynTyMBo0iiI+vNwYfjZDg==
Verify Signature Manually

Opens an external Ed25519 verification tool with all fields pre-filled.