Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd2dc-919c-7e6b-837d-4ae1970c4e8c
Capture Method
Streaming
Captured At
Aug 5, 2026, 4:58 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":"2026-08-05T16:58:11Z","hash":"421c45632e41d7f5ad6a377ef32b8d35be807c391dc69c332033bd9c659a928a","paging_token":"274076423096893440","sequence":63813390}

0a752e0ae85376a38e33b0ee360eb039e49cfc6456937b7a3610f8f8337c7ccf

85b1afe5769cab46d1b14b8b264a564a8de9b223076040d746b5899624494f86

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: 019fd2dc-919c-7e6b-837d-4ae1970c4e8c

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, 4:58 PM UTC

Ledger sequence 63813390

Aug 5, 2026, 4:58 PM UTC

Real-time capture via streaming

8 seconds

Source timestamp was 8 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)
85b1afe5769cab46d1b14b8b264a564a8de9b223076040d746b5899624494f86
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
Yaqf0Edqemqd5NBim/GdvL0H0P3m6aT97hjkkHAHJGhcoKr1j1CdXGIrDracClDsmROMRRFFF6KhzdFeQAyEDQ==
Verify Signature Manually

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