Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd392-3390-7736-ac36-15f8532e06de
Capture Method
Streaming
Captured At
Aug 5, 2026, 8:16 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":"2026-08-05T20:16:35Z","hash":"73f7c6d4cceff9e5de79ae009aca3183f0d529ee598f6fd383284107cb26a630","paging_token":"274085485477888000","sequence":63815500}

3b13142f7af3f01e81ce6aa14cbdd02b8c97396b8bb69fd3f7328e0fdd7ee820

06a85d398f8d6a9f2e3f027d7035e09a92c86d6e9a21bab50552d42e288da55d

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: 019fd392-3390-7736-ac36-15f8532e06de

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, 8:16 PM UTC

Ledger sequence 63815500

Aug 5, 2026, 8:16 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)
06a85d398f8d6a9f2e3f027d7035e09a92c86d6e9a21bab50552d42e288da55d
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
k5hdInUC1G/sCwCGn94Qx3sUK5wagrX5Ii7txlvErPKr2mkOat1HyWMveG83H3V3sO/J66qq+KT9828JtqdOBg==
Verify Signature Manually

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