Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd393-5846-7b54-9ffe-b494fc20b6fe
Capture Method
Streaming
Captured At
Aug 5, 2026, 8:17 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":"2026-08-05T20:17:54Z","hash":"efb227ed06b44e0fa48a8d2330d84062c084b5f03d712b643d9a3da3f9eca997","paging_token":"274085545607430144","sequence":63815514}

9bbbb73600c74ae8bd01dfa3f98dff27377a2c930c722af330d9131cce5ea11f

c33d0452c97c7b63ed02920190de492e6c24b496df21b5ac8f75a4157a5790c8

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: 019fd393-5846-7b54-9ffe-b494fc20b6fe

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, 8:17 PM UTC

Ledger sequence 63815514

Aug 5, 2026, 8:17 PM UTC

Real-time capture via streaming

3 seconds

Source timestamp was 3 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)
c33d0452c97c7b63ed02920190de492e6c24b496df21b5ac8f75a4157a5790c8
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
J+AlG8Q/m6qacPnGgzYrY+qgszEoBCtO2XYfY423wYwaCfCp28WPBqgGzHaCzaNrtMKHlJIrzH16kXscgo7wCQ==
Verify Signature Manually

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