Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc8b6-884a-7fd5-a5ef-34ef1e3dcee1
Capture Method
Streaming
Captured At
Aug 3, 2026, 5:40 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":"2026-08-03T17:40:31Z","hash":"0388002198f7cfd72a9abf46a2f5df93bae9c7e441092a9a8d835c584698766a","paging_token":"273946375782137856","sequence":63783111}

53e298e6ed4c83e9b96f1de15c21633c2fc6c3f7937108c184c3b6c1be2f7640

af7385f40b9a02f9c3d161304801a56237563b93a1e280e7eeb18a48185cfe6b

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: 019fc8b6-884a-7fd5-a5ef-34ef1e3dcee1

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, 5:40 PM UTC

Ledger sequence 63783111

Aug 3, 2026, 5:40 PM UTC

Real-time capture via streaming

3 seconds

Source timestamp was 3 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)
af7385f40b9a02f9c3d161304801a56237563b93a1e280e7eeb18a48185cfe6b
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
DCpE4kvcscm3o3yUJsoCMSx1eVptrdqjFrkxEiTEUOEPhm58hAegi5+wER2LBWOK5TjmodY7wsVCAEO13A+vCA==
Verify Signature Manually

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