Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd416-15f6-7380-8597-3797b9114f05
Capture Method
Streaming
Captured At
Aug 5, 2026, 10:40 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":"2026-08-05T22:40:42Z","hash":"b186b68d8838696439ea6d56f57cf22207547627f0dc647830de180e4b391b24","paging_token":"274092108317458432","sequence":63817042}

9a8d1ba3c37cb9e1107d8f760d153a92b16f0dca6f39b9af9829f159deac8a43

4f23308f4cb15afc6f35e8f2d0e15a28ce8e98d99c2ba713325a6dfd8c2f734b

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: 019fd416-15f6-7380-8597-3797b9114f05

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, 10:40 PM UTC

Ledger sequence 63817042

Aug 5, 2026, 10:40 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)
4f23308f4cb15afc6f35e8f2d0e15a28ce8e98d99c2ba713325a6dfd8c2f734b
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
C24GID83TP3TcS0QM76XkAkTzQlzmkuP8CHuGn1zRjeDI2wddad4Ap+fLZ0zCU1dvy3lUl6J6oVxKcpV5W70AA==
Verify Signature Manually

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