Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd3e8-6209-73e2-a35d-47a0e09b6130
Capture Method
Streaming
Captured At
Aug 5, 2026, 9:50 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":"2026-08-05T21:50:46Z","hash":"795f57b2ee9f80fae9f337bc782d91df8b8309c1d3835909740b30371d4e61d1","paging_token":"274089819099889664","sequence":63816509}

cf7e8355afb78c62776e46a7c108f376c703356c33000823e9f875a93da8b58c

3e9e2fc4bb8e52182f3d1137566559607a060b5676d38628a7018d01e89c6df5

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: 019fd3e8-6209-73e2-a35d-47a0e09b6130

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, 9:50 PM UTC

Ledger sequence 63816509

Aug 5, 2026, 9:50 PM UTC

Real-time capture via streaming

4 seconds

Source timestamp was 4 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)
3e9e2fc4bb8e52182f3d1137566559607a060b5676d38628a7018d01e89c6df5
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
Xjds0gwZiPO1KjT13PbOQqPwl+SMB7EuvQkUaoXjCJ5N4N4hmjFpj/AsLny0eM8h23+M9ZKKlzfxrNPhqCp2BA==
Verify Signature Manually

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