Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd446-4383-7ace-a51a-a2032db2b073
Capture Method
Streaming
Captured At
Aug 5, 2026, 11:33 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":"2026-08-05T23:33:19Z","hash":"d513423eb84494a5696efb452392e7ce3efafb4320858b7c9aa4bcec653a1886","paging_token":"274094522089078784","sequence":63817604}

7e71119da9868a32f759f89730d275f1631dc2138d3b09ed06d40ad101cda5ca

01810d6c956d1c22090e3cc16dab4cf3eed2f109428573d62954d58a39c37535

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: 019fd446-4383-7ace-a51a-a2032db2b073

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, 11:33 PM UTC

Ledger sequence 63817604

Aug 5, 2026, 11:33 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)
01810d6c956d1c22090e3cc16dab4cf3eed2f109428573d62954d58a39c37535
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
ayCGFaShFI08rGGziNhxkQkP7EQffSQFQ6Z2W0wMTpDa++07Wf9ksdMwbD4urZKnCiliu3tgCrchT+L5+RC5Ag==
Verify Signature Manually

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