Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd271-9c4a-78dc-b3b0-f487c5e46ffd
Capture Method
Streaming
Captured At
Aug 5, 2026, 3:01 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":"2026-08-05T15:01:25Z","hash":"90c21ce58b80931d2bc2a2116cc52b17e2904ab16fada9af0fc88e942f32b278","paging_token":"274071080157577216","sequence":63812146}

abe4d82e1364c17cd3e0f1b49990057dad41e5ca54a4551367ba069f170278bc

77aa94909b7ed9bcd5c65f9a311603bb76f51ac0ab298cbae960f8ea860bf872

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: 019fd271-9c4a-78dc-b3b0-f487c5e46ffd

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, 3:01 PM UTC

Ledger sequence 63812146

Aug 5, 2026, 3:01 PM 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)
77aa94909b7ed9bcd5c65f9a311603bb76f51ac0ab298cbae960f8ea860bf872
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
H+QCbkSPx484KzFRW2GbKE9lE9lcnGMLDh8EjW062QdqkD0Tfaz4y+CLE9nVownWx+tGq5vgz83yPF5fbErVCw==
Verify Signature Manually

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