Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd1c0-4f34-70fe-afe9-b2b69953ccb9
Capture Method
Streaming
Captured At
Aug 5, 2026, 11:47 AM 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":"2026-08-05T11:47:44Z","hash":"b577664c984071a13e08ed6c1db6c84decf5ebe61ec95411893fa7c94e38a47d","paging_token":"274062206755143680","sequence":63810080}

f5f02f46e2350396e4921b75f297e068513b14619993312de3b339d026dd77a3

de5f1b9688f82f7f5a92a943e3dc51e274ff5a30eb2d086b6ffdad47f6308a90

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: 019fd1c0-4f34-70fe-afe9-b2b69953ccb9

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, 11:47 AM UTC

Ledger sequence 63810080

Aug 5, 2026, 11:47 AM 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)
de5f1b9688f82f7f5a92a943e3dc51e274ff5a30eb2d086b6ffdad47f6308a90
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
398BmbqZ+YJdByQcxypbHstT8m/JhGiH5v2nqdIaJeHExNPO7g5n7ENEX1a10Va96AblDTCYdjj6jONt/5O5Ag==
Verify Signature Manually

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