Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd32c-db9c-7d6a-8e65-7397e77e9cb7
Capture Method
Streaming
Captured At
Aug 5, 2026, 6:26 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":"2026-08-05T18:25:57Z","hash":"c40c2fb660746099e50b3b813b57c444623c4b723b2edbfe0edcf30e019b4d8a","paging_token":"274080421711446016","sequence":63814321}

a0113cebba33cdc56028b0a2565bc96197be2b56bffee2270606d2fa4ad0ed70

90d5568e653e40c9ec7d90c75a97ee1a81ee882e89464b917c7bcc7d223321ec

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: 019fd32c-db9c-7d6a-8e65-7397e77e9cb7

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, 6:25 PM UTC

Ledger sequence 63814321

Aug 5, 2026, 6:26 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)
90d5568e653e40c9ec7d90c75a97ee1a81ee882e89464b917c7bcc7d223321ec
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
oD7NjBhTY9DRztChJD3D4NyO3l1tKNFWOP69bK8VjLob/DBm+NFmXfddZDVmDBCXg7Fvn3K051CnC5uY6rcSDw==
Verify Signature Manually

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