Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd398-7a60-719a-98e2-a19d49d4f095
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":"2026-08-05T20:23:28Z","hash":"f1df52bf768c1270d5770c824f9d74d34039951ecabf03556b0969c7685ced12","paging_token":"274085803305467904","sequence":63815574}

c15df499433c60b01a13945daec54e6d0fd8cb124801b6b7f15d65e365c3d275

95f8368871ed1a0ee8674fd9d8c07cf2a993a16f9c4919911f4f9ed7349a2d35

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: 019fd398-7a60-719a-98e2-a19d49d4f095

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 63815574

Aug 5, 2026, 8:23 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)
95f8368871ed1a0ee8674fd9d8c07cf2a993a16f9c4919911f4f9ed7349a2d35
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
FEQfCmdYIYZvK+cSiwzSMVhKx8TWqoOIQ59aLIXEkXmvpjqp1J+xWNF3aut+c7LpYtyfddrvbJL4NNwJYmioCQ==
Verify Signature Manually

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