Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc918-62cd-736b-8d48-a3df05456992
Capture Method
Streaming
Captured At
Aug 3, 2026, 7:27 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":"2026-08-03T19:27:21Z","hash":"a829a4e6f99db3092793f918f87804b217e1761b93e9d80a9d5dd0c2bb492d68","paging_token":"273951272044855296","sequence":63784251}

054a3180ea97e81a78891fdf2e7c5ee2d83df0deaa48c437ee4886b04035bc99

20151bc547c934d29a32346ba170ce135ef65771db82f0ffb3b43d6f0d051bf8

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: 019fc918-62cd-736b-8d48-a3df05456992

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 3, 2026, 7:27 PM UTC

Ledger sequence 63784251

Aug 3, 2026, 7:27 PM UTC

Real-time capture via streaming

6 seconds

Source timestamp was 6 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)
20151bc547c934d29a32346ba170ce135ef65771db82f0ffb3b43d6f0d051bf8
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
L1OOntyr7SvKv2rysGcqyw04ykOWmmrRkendkfIXZH1vZLqcvRr50LJYJS5KY/RuzQPAsMbis042lMfblKvjAA==
Verify Signature Manually

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