Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd63b-4414-75bc-9ecf-7a34bc7d9f53
Capture Method
Streaming
Captured At
Aug 6, 2026, 8:40 AM 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":"2026-08-06T08:40:33Z","hash":"673d5582635601d4c2123ccc1fa7f05496853e9af8fdd13946b2103e693c08ff","paging_token":"274119639057825792","sequence":63823452}

3e8fa481422283aed2b67bd30698d6ac630ec32c1795e16045f3de4e07c3c1f5

a639d90828d89d9ed544589427ac34bd5a8cc2d3233ec7804e302bcb380653e9

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: 019fd63b-4414-75bc-9ecf-7a34bc7d9f53

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 6, 2026, 8:40 AM UTC

Ledger sequence 63823452

Aug 6, 2026, 8:40 AM 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)
a639d90828d89d9ed544589427ac34bd5a8cc2d3233ec7804e302bcb380653e9
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
uedZHnPbsRGj3Vb07Npg60ZXkrU5e3PdBRTtrvHLTenJvODLg8HAbxHuFGb/zKlsZFj0o5Hm9o4HRvbazXwFCQ==
Verify Signature Manually

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