Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd29e-0ad3-73f7-9cf1-738c1a67c21b
Capture Method
Streaming
Captured At
Aug 5, 2026, 3:50 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":"2026-08-05T15:49:55Z","hash":"ec17924988e6f516dc5c29054e2f1543068833d0c1e3e896e1394c37f937649b","paging_token":"274073304950636544","sequence":63812664}

534dd3db135e73df5eb137b1b85fc4997d53caab3e421e4763c8a8591f8f4d0b

d05bf68d68f65b6d8b2984cd0add490eb49c9b1120bba141f5dd0088192cd68d

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: 019fd29e-0ad3-73f7-9cf1-738c1a67c21b

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, 3:49 PM UTC

Ledger sequence 63812664

Aug 5, 2026, 3:50 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)
d05bf68d68f65b6d8b2984cd0add490eb49c9b1120bba141f5dd0088192cd68d
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
sbplgX3wLjoRx/ze9wKCyEuW9ca5BIG7npBKwCywkM/BGzIhXPWo4Ib9FtQc2/tXog7yBz5WjcIWtoxF6g/tCA==
Verify Signature Manually

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