Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc9a9-6b8c-7f0a-9551-2b30d1f5edfe
Capture Method
Streaming
Captured At
Aug 3, 2026, 10:05 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":"2026-08-03T22:05:48Z","hash":"4afe6605b0fdbab90a252ea0d26b4ec9cd4134a5725ad094221e34cdc9c97f40","paging_token":"273958543424487424","sequence":63785944}

e1177d374258b143020b039736ddf46f632bc0c05acb6d25aeffaef0a2115003

a3561e31f0a9d191110f8b58da40380c29c272afcd67eb643e07d826ae4c0e7b

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: 019fc9a9-6b8c-7f0a-9551-2b30d1f5edfe

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, 10:05 PM UTC

Ledger sequence 63785944

Aug 3, 2026, 10:05 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)
a3561e31f0a9d191110f8b58da40380c29c272afcd67eb643e07d826ae4c0e7b
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
6J/My/4F72PRJnOwUWrm24koPCJC6D0z0k9fstNnd4mzBRwvKoENgmSG7cL8TKe88xu/d01APdtNW7gORJiNBg==
Verify Signature Manually

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