Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc8fe-b68c-71e9-81d7-2cd197387985
Capture Method
Streaming
Captured At
Aug 3, 2026, 6:59 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":"2026-08-03T18:59:13Z","hash":"e21581182172312b026ffe9753af8124641fe35449c2a3771fe32c5f477f04b6","paging_token":"273949987849633792","sequence":63783952}

3d5d09b64a733b2432996e0536b2d902d3ef12bbc5d28057f17e3d33356b254a

fd9499d5833e68d13402e5751cc95d31b899241ad8015b60637a3a2654fa8fe1

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: 019fc8fe-b68c-71e9-81d7-2cd197387985

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, 6:59 PM UTC

Ledger sequence 63783952

Aug 3, 2026, 6:59 PM UTC

Real-time capture via streaming

11 seconds

Source timestamp was 11 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)
fd9499d5833e68d13402e5751cc95d31b899241ad8015b60637a3a2654fa8fe1
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
ymrz/GCG5fTZzUasrV3ga4+4zSoU8r33D5VvXT8sg1nmswY++/qj7pJT4ylKdB21uDcHo3rM2geHXbDqarjTCg==
Verify Signature Manually

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