Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc9a3-daff-7946-a726-bae3a0799ee2
Capture Method
Streaming
Captured At
Aug 3, 2026, 9:59 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":"2026-08-03T21:59:43Z","hash":"0b2faf182c67750238b8929015644d16ba46afba92db3186032b6f0045dcf891","paging_token":"273958264251613184","sequence":63785879}

359469996df947177f172d0b9bda639ffb103ebbc96c6f7fa95a34dd84f179e6

3c544acf489e0db7da39f4cc199660fcd995d0f2585e7bc26c84ad664fd9d581

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: 019fc9a3-daff-7946-a726-bae3a0799ee2

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 3, 2026, 9:59 PM UTC

Ledger sequence 63785879

Aug 3, 2026, 9:59 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)
3c544acf489e0db7da39f4cc199660fcd995d0f2585e7bc26c84ad664fd9d581
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
g9gUi51/P8cjLX33rlXOZK1Mk9NEw1zjX0pNtOlCF/ewNte3SKyD4u2kBKv8A0wuZdD7ISdJm6tAPJ1ej6AXCw==
Verify Signature Manually

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