Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd422-9c2c-7de4-aeee-c3d2b84b3f73
Capture Method
Streaming
Captured At
Aug 5, 2026, 10:54 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":"2026-08-05T22:54:21Z","hash":"986ffd9f8470aaf3d28f660bfb2a1430a0467eb5d07ec1024e4f135fad2c81cf","paging_token":"274092735382683648","sequence":63817188}

4eef7d75e67412022ed57be8383f0183304bab6ce089e79a8c663df69d8d428a

e4ac8447ec4c5aa22b9846c1257df089209d29643a88ea05b2525ba6fb5988ae

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: 019fd422-9c2c-7de4-aeee-c3d2b84b3f73

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, 10:54 PM UTC

Ledger sequence 63817188

Aug 5, 2026, 10:54 PM UTC

Real-time capture via streaming

5 seconds

Source timestamp was 5 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)
e4ac8447ec4c5aa22b9846c1257df089209d29643a88ea05b2525ba6fb5988ae
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
vOTop0aGpbx0JL6wII9BCM2EeP9G0bLxYdDhh2O1NaUhT0h9RLzhV0apxmqeufixl0DJwzzKrIvjkj7Uv8cGBQ==
Verify Signature Manually

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