Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd65d-9006-79f5-8b93-5c78d1a15f59
Capture Method
Streaming
Captured At
Aug 6, 2026, 9:18 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":"2026-08-06T09:18:00Z","hash":"b520ec97ae225f01814a48304c842fa48ff9469dae651b98a0463788d8df818c","paging_token":"274121348454809600","sequence":63823850}

16aed7a51f42b7266719c935f3a45d58d699e0c814ba47ee94b9513a5bbb72c4

4d53259e53726be9e36120ad3d1a21a92eb55c09e479cbd6e5a07d366245d662

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: 019fd65d-9006-79f5-8b93-5c78d1a15f59

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 6, 2026, 9:18 AM UTC

Ledger sequence 63823850

Aug 6, 2026, 9:18 AM 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)
4d53259e53726be9e36120ad3d1a21a92eb55c09e479cbd6e5a07d366245d662
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
keefw9wsRMlQEDfk13upOQkTyh6r+vOptNJOO/zErbFk4MPgGwmFHIhLlHI8R4aZrt/DFhMU83wx3tq+bDwBAw==
Verify Signature Manually

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