Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd398-8a01-7662-912b-051771e4a38d
Capture Method
Streaming
Captured At
Aug 5, 2026, 8:23 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":"2026-08-05T20:23:34Z","hash":"e94867b128fd7894069e9e8d766209b745c39440d7490162ff001fcbaa8959d8","paging_token":"274085807600435200","sequence":63815575}

22751bd3f58c95017708d0403c72df14c1c32854ca0b946e7441cbf19b2197ac

237fb56c6d46dfcef4e7cf57e1cdb1b8c9ff6ffd32f0d6e188e9859523c2f909

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: 019fd398-8a01-7662-912b-051771e4a38d

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, 8:23 PM UTC

Ledger sequence 63815575

Aug 5, 2026, 8:23 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)
237fb56c6d46dfcef4e7cf57e1cdb1b8c9ff6ffd32f0d6e188e9859523c2f909
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
iSMgKd0YbVnsoJRKP0BYPL3XIQlO1yos6yFlLmP50lI60Vet/aZ/uJ/epBuMNYMdV3nEKyZPtP0VxnzXUveKAQ==
Verify Signature Manually

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