Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd414-4abe-71e5-b933-54d998b3b354
Capture Method
Streaming
Captured At
Aug 5, 2026, 10:38 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":"2026-08-05T22:38:41Z","hash":"b0186fbacf471a8229744a578e0472e034fc788a9ba3f80671ec3d25b572e182","paging_token":"274092018123145216","sequence":63817021}

1e9bd5a8aa79bd30e7f2a9ed71caed067d35d23229ac4d37608fcc8ad6845fa6

0458a233147fe339bc30f569e718617843abb7ad7ee22e7c2b46444a1c766530

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: 019fd414-4abe-71e5-b933-54d998b3b354

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, 10:38 PM UTC

Ledger sequence 63817021

Aug 5, 2026, 10:38 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)
0458a233147fe339bc30f569e718617843abb7ad7ee22e7c2b46444a1c766530
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
E3NxbzQT+K6A5eixncHJhcDG8xVgYwWMWD+FhcT5HTaRW735yOA67nM5lBCJUj9Oq9fEyCFPZ7b7i0HyVetQAQ==
Verify Signature Manually

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