Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd038-3d0d-764f-9583-d59d0a4cafd6
Capture Method
Streaming
Captured At
Aug 5, 2026, 4:39 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":"2026-08-05T04:39:28Z","hash":"398cbb5e9a7b83aaad7cd1c13a6c8c935c29b8bb200d2d1eb5580e97f8dae691","paging_token":"274042565869699072","sequence":63805507}

a2de2afd53bed75fb47b15f8d9d3504616fd8ffb3fe36a07e529b314e5ad81b3

3c9b24222dd5011b5bb4dbad30f5318a3ee5c50db21c635c07a1d388124d41b8

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: 019fd038-3d0d-764f-9583-d59d0a4cafd6

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, 4:39 AM UTC

Ledger sequence 63805507

Aug 5, 2026, 4:39 AM UTC

Real-time capture via streaming

7 seconds

Source timestamp was 7 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)
3c9b24222dd5011b5bb4dbad30f5318a3ee5c50db21c635c07a1d388124d41b8
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
K3ir3yTG/sAM+zVILcy5LUwapvpGoyNo4CmHii8BkPSWZTN6HylhV/4tVTTjFzkPj11+UvNsmzNMPQEPtDjRAQ==
Verify Signature Manually

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